The global currency market operates around the clock, creating endless opportunities for traders and investors worldwide. Understanding the forex market and knowing exactly when the forex market opens is crucial for anyone looking to capitalize on market movements. Different trading sessions across key financial centers determine the flow of liquidity, price volatility, and the behavior of major currency pairs. Timing strategies to align with these sessions can influence how traders approach the Euro, Dollar, Yen, Pound, and other currencies. Recognizing how economic indicators, geopolitical events, and technical patterns align with forex market hours gives traders an edge in navigating this dynamic environment.
Global Forex Market Sessions Explained
Understanding forex market hours offers traders a strategic advantage. Liquidity, volatility, and market behavior shift depending on session openings, currency focus, and geopolitical developments.
Tokyo Forex Market Hours: Impact on Yen and Asian Markets
The Tokyo session marks the first major opening in the forex market, setting the stage for the day’s liquidity flow across Asia. The Japanese Yen dominates activity here, heavily influenced by local economic indicators such as GDP figures, Trade Balance reports, and Bank of Japan policy decisions.
Opens at 12:00 AM GMT and closes at 9:00 AM GMT
Key currency: Yen, with significant movements in USD/JPY, EUR/JPY, and AUD/JPY pairs
Economic factors like Inflation, Interest Rate adjustments, and Manufacturing PMI data impact session volatility
Political Instability in Asia-Pacific nations or policy changes from Japan often cause sharp reactions
Traders typically watch for early trends, especially when anticipating events like Elections or Sanctions in the region
Tokyo session overlaps briefly with Sydney, adding liquidity to Australian Dollar and New Zealand Dollar pairs
London Forex Market Open: Liquidity Surge and Pound Movement
The London session plays a pivotal role in forex market liquidity and price swings, particularly for the Pound and Euro. The overlap with Tokyo's close and New York's upcoming session magnifies volatility.
Starts at 8:00 AM GMT, ends at 5:00 PM GMT
Key currencies: Pound, Euro, Swiss Franc
Major economic drivers include Consumer Confidence, Services PMI, and Inflation reports
Brexit developments often trigger sharp shifts in GBP/USD and EUR/GBP
Forex traders frequently hedge positions during London open due to anticipated volatility
Bullish or Bearish trends often originate from London session economic releases
New York Forex Market Session: Dollar Strength and Volatility
The New York session is where the Dollar asserts its dominance. It aligns with critical US economic data releases, creating spikes in trading volume and price fluctuations.
The session begins at 1:00 PM GMT and closes at 10:00 PM GMT. Key market movers include Interest Rate decisions by the Federal Reserve, Unemployment data, and Retail Sales reports. The session frequently reacts to geopolitical triggers such as Trade Wars or US Elections, affecting not only Dollar pairs but also commodity-linked currencies like the Canadian Dollar and Peso.
Major Economic Indicators Impacting the New York Forex Market Session
Economic Indicator | Release Time (GMT) | Impact on Currency Pairs | Typical Market Reaction |
---|---|---|---|
Interest Rate Decision | 7:00 PM | USD pairs, CAD/USD | Increased volatility, potential bullish/bearish breakout |
Unemployment Data | 1:30 PM | USD/JPY, GBP/USD | Sharp movements based on job report outcome |
Retail Sales | 1:30 PM | USD/CAD, EUR/USD | Influences Dollar strength and market sentiment |
Consumer Confidence Index | 3:00 PM | USD/CHF, NZD/USD | Signals market stability or uncertainty |
Trade Balance | 1:30 PM | USD/JPY, AUD/USD | Affects long-term positioning and session trend |
Sydney Forex Market Open: Role in Setting the Tone for AUD and NZD
The Sydney session is often underestimated, yet it lays foundational liquidity in the forex market, particularly for the Australian Dollar and New Zealand Dollar. The session starts at 10:00 PM GMT and ends at 7:00 AM GMT.
The Reserve Bank of Australia's Interest Rate decisions, Inflation reports, and Trade Balance data shape market sentiment. Stable market conditions often characterize this session, but unexpected geopolitical developments—like regional Elections or shifts in commodity exports—can spark volatility. Sydney’s overlap with Tokyo introduces early price action opportunities, especially for traders focusing on AUD/JPY and NZD/USD pairs.
Furthermore, movements in Renminbi or Peso pairs during Sydney hours occasionally reflect Asia-Pacific geopolitical tensions, influencing speculative behavior. Traders looking for stable periods frequently enter positions during this session, while cautious of sudden policy changes or sanctions affecting trade partners.
Forex Market Open Hours and Economic Indicators
Economic indicators hold significant influence over forex market behavior, particularly during market openings. Traders adjust positions based on anticipated data releases, driving liquidity, volatility, and directional trends tied to the forex market's timing.
How Inflation Data Releases Affect Forex Market Open Movements
Inflation data is one of the most watched economic indicators in the forex market, shaping immediate reactions at session opens. Currency strength often hinges on Inflation figures, especially for pairs like Dollar/Euro or Pound/Yen. Inflation rates signal potential Interest Rate adjustments by central banks, directly influencing trading strategies.
Key impacts include:
Inflation data released during the London or New York sessions typically triggers volatility, especially in Pound, Dollar, and Euro pairs.
Higher-than-expected Inflation can lead to bullish trends for the domestic currency, as traders speculate on Interest Rate hikes.
Lower Inflation rates may weaken currency value, increasing liquidity for speculative Sell positions.
Inflation-related moves often align with technical indicators like Moving Averages or Support Levels, reinforcing price action during forex market hours.
Interest Rate Announcements Timing and Market Reactions
Interest Rate decisions are powerful catalysts in the forex market, with central banks like the Federal Reserve, Bank of England, and European Central Bank timing their announcements during active market hours. These events reshape trading behavior and liquidity patterns.
Announcement Timing:
Federal Reserve: 7:00 PM GMT (New York session)
Bank of England: 12:00 PM GMT (London session)
European Central Bank: 12:45 PM GMT (London session)
Market Impact:
Rate hikes often spark bullish Dollar, Pound, or Euro momentum, increasing Buy activity.
Rate cuts may trigger bearish sentiment, creating Sell pressure and higher volatility.
Traders align strategies with Interest Rate news, often using Fibonacci Retracement and RSI for confirmation.
Trade Balance Reports Impact During Opening Hours
The Trade Balance report reflects the difference between exports and imports, influencing currency value based on economic strength. Released during key forex market hours, it plays a critical role in shaping market sentiment, particularly for export-driven economies.
The following table outlines Trade Balance release timings and their effect:
Country | Release Time (GMT) | Major Currency Affected | Market Reaction |
---|---|---|---|
United States | 1:30 PM | Dollar | Deficit leads to bearish sentiment, surplus can boost Dollar strength |
Japan | 11:50 PM | Yen | Trade surplus strengthens Yen during Tokyo session |
Eurozone | 10:00 AM | Euro | Positive trade balance drives bullish Euro |
Australia | 12:30 AM | Australian Dollar | Export increases often drive bullish AUD during Sydney open |
Trade Balance data often aligns with broader economic indicators like GDP and affects speculative behaviors, Buy/Sell flows, and market positioning at session openings.
Consumer Confidence Index: Correlation with Market Session Volatility
Consumer Confidence Index (CCI) gauges consumer sentiment regarding economic conditions and is frequently released during the London and New York sessions. Volatility spikes often coincide with unexpected shifts in CCI, particularly influencing the Dollar, Pound, and Euro.
Key correlations:
Positive CCI releases during London hours increase Pound bullishness, often confirming bullish trends using Support Levels and Trend Lines.
Negative CCI surprises in New York can trigger Dollar sell-offs, amplifying session volatility.
Currency pairs like GBP/USD or EUR/USD typically show increased liquidity following CCI releases, as traders adjust positions in real time.
Retail Sales Reports: Shaping Forex Trends at Market Open
Retail Sales reports reflect consumer spending patterns, providing insight into economic health. These reports often influence forex market sessions, particularly during London and New York openings.
Two paragraphs illustrating their impact:
Retail Sales data can drive sharp currency movements when released at market opens. Strong Retail Sales growth signals economic expansion, leading to bullish trends in the domestic currency. For example, positive Retail Sales in the US fuels Dollar strength, influencing Buy strategies in USD/JPY and USD/CAD pairs.
Conversely, weak Retail Sales figures introduce bearish sentiment. Traders react quickly, Sell positions surge, and liquidity shifts dramatically. Forex market conditions often become volatile during these moments, with technical indicators like Bollinger Bands widening, signaling increased uncertainty. Retail Sales reports thus act as key triggers, shaping the opening market dynamics across major sessions.
Forex Market Hours and Transaction Strategies
Timing remains a cornerstone of forex trading strategies. Market overlaps and session opens influence how traders Buy, Sell, hedge, or speculate, responding to liquidity levels, geopolitical shifts, and economic indicators.
Optimal Buy and Sell Strategies During Market Overlaps
Market overlaps—especially London-New York—offer the highest liquidity and volatility in the forex market. Traders often structure Buy and Sell strategies to align with these windows, maximizing profit potential.
London-Tokyo Overlap (8:00 AM - 9:00 AM GMT)
Focused on Yen, Pound, and Euro pairs
Quick Buy and Sell trades capitalizing on lower spreads
Ideal for short-term traders using Bollinger Bands or MACD
London-New York Overlap (1:00 PM - 5:00 PM GMT)
Most liquid period with heightened Dollar, Pound, and Euro movement
Speculative Buy positions often align with Interest Rate releases
Sell strategies employed when geopolitical events spark uncertainty
Session Transition Strategies:
Use Fibonacci Retracement during session closes to identify reversal points
Monitor Consumer Confidence or GDP releases triggering market sentiment shifts
Hedging Techniques Around Forex Market Open Times
Hedging is a core technique to manage exposure during volatile market openings. The forex market's open hours often coincide with critical economic announcements, making strategic hedging essential.
Traders typically implement hedging strategies in anticipation of:
Interest Rate Announcements:
Opening hours, especially in London and New York, align with rate releases. Traders hedge Dollar and Pound positions using options or correlated currency pairs.Geopolitical Uncertainty:
Sanctions, Trade Wars, or Elections announced before session opens prompt traders to hedge positions in Yen, Swiss Franc, and Canadian Dollar due to their safe-haven characteristics.Volatile Market Conditions:
Bullish or Bearish trends emerging during session opens push traders to hedge against adverse price movements, using short-term swaps or forward contracts.
Speculative Trading Approaches Aligned with Market Sessions
Speculative trading thrives during periods of high liquidity, typically aligned with key forex market sessions. These strategies revolve around quick price movements, taking advantage of session-specific behaviors and technical indicators.
For example, during the New York session, traders favor speculative approaches due to the frequency of economic data releases like Unemployment rates and Retail Sales. Speculators enter Buy or Sell positions based on rapid price reactions, often supported by Moving Average crossovers or Support and Resistance levels.
Speculative Opportunities by Forex Market Session
Session | Currency Focus | Preferred Transaction Type | Key Influencing Factors | Technical Indicators Used |
---|---|---|---|---|
Tokyo | Yen, Australian Dollar | Speculative Buy/Sell | GDP, Trade Balance, Political Instability | MACD, Trend Line |
London | Pound, Euro, Swiss Franc | Quick Buy during bullish news, short Sell | Inflation, Interest Rate, Brexit | Relative Strength Index, Support Levels |
New York | Dollar, Canadian Dollar | Scalping, Sell after news shock | Retail Sales, Unemployment, Elections | Moving Average, Fibonacci Retracement |
Sydney | Australian Dollar, NZ Dollar | Buy/Sell on commodity shifts | Trade Balance, Policy Changes | Bollinger Bands, Resistance Level |
Speculators continuously adjust these tactics session by session, responding to real-time events, economic indicators, and liquidity patterns.
Technical Indicators and Forex Market Timing
Forex market timing amplifies the effectiveness of technical indicators. Recognizing how market sessions shape liquidity and participant behavior allows traders to align strategies with reliable chart signals.
Moving Averages Across Forex Market Sessions
Moving Averages offer a visual representation of price trends, but their reliability increases when paired with session-specific liquidity.
Tokyo Session:
Shorter-term Moving Averages (e.g., 20-period) work well with lower volatility, particularly on Yen pairs like USD/JPY and EUR/JPY.London Session:
The 50-period Moving Average captures sharp Pound and Euro price movements, especially when combined with Interest Rate releases.New York Session:
100-period and 200-period Moving Averages often confirm long-term Dollar trends, reacting to macroeconomic indicators like GDP and Unemployment data.Sydney Session:
Australian Dollar and New Zealand Dollar pairs tend to respect shorter-term averages due to stable liquidity, barring unexpected geopolitical events like policy changes or trade disputes.
MACD Reactions to Market Open Volatility
During forex market openings, Moving Average Convergence Divergence (MACD) signals tend to be sharper, offering actionable cues for traders.
Early Tokyo Open:
MACD crossovers on Yen pairs often indicate speculative activity.
Sudden MACD divergence may signal reactions to Asian economic indicators like Trade Balance data.
London-New York Overlap:
High volatility drives MACD histogram spikes, reflecting bullish or bearish trends on Pound and Dollar pairs.
New York Session Start:
MACD aligns with critical releases, including Consumer Confidence and Retail Sales, enhancing trade decision accuracy.
Fibonacci Retracement Usage During Session Openings
Fibonacci Retracement levels guide traders in identifying potential reversal points, especially during volatile session openings.
Effective Fibonacci Levels During Forex Market Sessions
Session | Common Currency Pairs | Key Fibonacci Levels Used | Typical Reaction to Economic Indicators |
---|---|---|---|
Tokyo | USD/JPY, AUD/JPY | 38.2%, 50% | Reacts to GDP, Inflation reports |
London | GBP/USD, EUR/GBP | 50%, 61.8% | Moves based on Interest Rate, Services PMI |
New York | USD/CAD, EUR/USD | 23.6%, 38.2% | Influenced by Unemployment, Trade Balance |
Sydney | AUD/USD, NZD/USD | 50%, 61.8% | Stable reactions unless impacted by policy announcements |
Retracement levels often align with Support and Resistance zones, reinforcing confidence at session transitions.
Bollinger Bands Behavior in Early Trading Hours
Bollinger Bands contract and expand based on volatility, which changes drastically during the forex market's early hours.
During the Sydney and Tokyo sessions, bands tend to remain narrow due to stable liquidity, particularly affecting Australian Dollar and Yen pairs. However, sudden policy changes or geopolitical events, such as Elections or Trade Wars, widen the bands quickly, signaling potential breakouts.
As the London session begins, bands typically expand in response to economic indicators like Inflation or Interest Rate decisions, especially on Pound and Euro pairs. The New York session further amplifies this behavior, particularly when Retail Sales and Consumer Confidence data exceed expectations, creating wider bands and directional surges in Dollar pairs.
Support and Resistance Patterns at Session Transitions
Support and Resistance levels form the backbone of technical analysis, especially at session openings when liquidity spikes and traders adjust positions.
Tokyo-London Transition:
Previous Support Levels on Yen pairs are tested as London traders react to overnight Asian data, such as Manufacturing PMI.London-New York Transition:
Resistance Levels in Pound and Euro pairs often face challenges due to high-impact announcements like Interest Rate changes.New York-Sydney Transition:
Stabilization around key levels occurs as liquidity decreases, particularly in pairs like AUD/USD and NZD/USD, awaiting the next session’s catalysts.
Identifying these levels enhances trade accuracy, especially when combined with technical indicators like MACD or Moving Averages.
Trend Line Breakouts: Timing Around Forex Market Open
Trend Line breakouts are a common occurrence at forex market openings. Early session liquidity attracts significant buy and sell orders, often pushing prices beyond established trend lines.
During the London session, aggressive traders watch for breakouts on Pound and Euro pairs, typically reacting to bullish Inflation reports or Brexit-related announcements. New York open further intensifies these movements, especially on Dollar pairs tied to Unemployment or GDP figures.
By contrast, Sydney and Tokyo sessions tend to respect trend lines longer, barring unexpected geopolitical events like sanctions or policy shifts. Traders leveraging technical setups, including Fibonacci Retracement and Bollinger Bands, often use trend line breakouts as confirmation for entry and exit points.
Geopolitical Events and Forex Market Hours
Geopolitical events heavily influence forex market behavior, especially during session openings when traders adjust positions based on overnight developments.
Elections Timing and Forex Market Open Volatility
Elections have long-lasting effects on currency valuations. When results are announced during or just before key forex market sessions, traders immediately react, increasing volatility across major pairs.
London Session:
Pound fluctuations are common when UK Elections conclude overnight, affecting GBP/USD and EUR/GBP pairs.New York Session:
Dollar pairs experience volatility during US Election results, with EUR/USD and USD/JPY showing sharp movements.Tokyo Session:
Yen reacts strongly to Elections in Japan and surrounding regions, especially impacting USD/JPY and AUD/JPY.
Common reactions include increased liquidity, Buy and Sell pressure, and alignment with technical levels such as Support and Resistance.
Policy Changes Announced Pre-Session: Their Immediate Effects
Policy changes announced before a session opens can trigger immediate forex market reactions. Consider the following:
Interest Rate Adjustments:
Central banks often announce shifts outside trading hours.
London and New York sessions react with rapid Buy or Sell orders in Pound, Dollar, or Euro pairs.
Regulatory Changes:
Policies affecting trade agreements or tariffs influence Canadian Dollar and Peso pairs, especially at New York open.
Fiscal Announcements:
Budget releases from governments stir bullish or bearish moves based on GDP and Trade Balance implications.
Currency Controls:
Policy shifts in emerging markets affect Rupee, Renminbi, or Won, impacting early Tokyo session activity.
Brexit Announcements and Their Impact During London Session Opens
Brexit developments consistently impacted the forex market during London session openings. Each announcement—whether regarding trade agreements, policy frameworks, or political instability—sparked notable shifts in Pound pairs.
Pound/Dollar and Euro/Pound saw increased volatility, particularly when policy direction remained uncertain. Bullish or Bearish trends often followed public statements or negotiations, causing traders to adjust positions immediately at London open. Speculators used technical indicators like Moving Averages and Fibonacci Retracement to capture potential profits amid sharp price movements.
For months, Brexit uncertainty led to sideways or volatile conditions, amplified by London session liquidity. Overlaps with Tokyo's close and New York’s forthcoming activity intensified these reactions, making the Pound a central focus during each key announcement.
Sanctions and Trade Wars: Influence on Forex Market Reactions at Open
Sanctions and trade conflicts can send shockwaves through the forex market, especially when announcements coincide with market openings. Their effect is immediate, altering trader sentiment and currency stability.
Geopolitical Events Impacting Forex Market Open Reactions
Event Type | Timing Impact | Affected Currencies | Common Market Reaction |
---|---|---|---|
Trade War Escalation | Pre-New York Session | Dollar, Yuan, Canadian Dollar, Peso | Increased volatility, Bearish on export-linked pairs |
Sanctions Announcement | Pre-London Session | Pound, Euro, Swiss Franc | Safe-haven flows, Bullish moves in Swiss Franc |
Policy-Driven Embargo | Pre-Tokyo Session | Yen, Australian Dollar, New Zealand Dollar | Sharp Sell-offs, Liquid market response |
Conflict Sanctions | Overnight release | Dollar, Euro, Renminbi, Rupee | Bearish sentiment, speculative positions realigned |
These geopolitical developments often influence technical indicator behavior, widening Bollinger Bands and triggering MACD divergence at session openings. Traders hedge positions and react swiftly based on perceived long-term economic impacts.
Market Conditions and Forex Market Opening Trends
Forex market openings frequently set the stage for distinct market conditions. Whether bullish, bearish, or sideways, these trends are amplified by session timing and trader sentiment.
Bullish Trends and Forex Market Session Starts
Bullish trends often unfold during the opening of major forex sessions, driven by strong economic indicators and high liquidity. Several contributing factors include:
Positive Inflation or GDP reports aligning with London or New York session starts spark upward momentum, particularly in Dollar, Pound, or Euro pairs.
Technical indicators like Moving Averages or Support Levels confirm bullish price behavior when economic sentiment favors growth.
Overlaps between sessions (e.g., London-New York) increase Buy orders, pushing prices higher.
Elections, Trade Balance surpluses, or Interest Rate hikes announced prior to open frequently act as bullish catalysts.
Commodity-linked currencies such as the Canadian Dollar and Australian Dollar also benefit from bullish commodities data released during early market hours.
Bearish Conditions Emerging During Forex Open Hours
Bearish conditions frequently emerge during the early stages of trading sessions, especially when negative economic data coincides with market opens.
Traders react swiftly to:
Lower-than-expected Consumer Confidence or Retail Sales reports during the New York session, weakening Dollar pairs.
Political Instability announcements pre-London session, impacting Pound and Euro sentiment.
Interest Rate cuts or dovish central bank signals causing Yen, Swiss Franc, or Peso depreciation.
Technical levels like Resistance Lines being rejected at session starts, further confirming bearish momentum.
Volatile Forex Market Behavior at Session Transitions
Session transitions are fertile ground for heightened volatility. Price swings during these times often result from overlapping liquidity, economic releases, and technical setups.
For instance, the London-New York overlap typically exhibits increased volatility due to simultaneous participation from European and US traders.
Volatility Patterns at Forex Market Transitions
Session Transition | Key Currencies | Typical Volatility Drivers | Common Reaction |
---|---|---|---|
Tokyo to London | Yen, Pound, Euro | Asian GDP reports, Manufacturing PMI | Liquid conditions, sudden spikes |
London to New York | Dollar, Pound, Euro | Interest Rate, Consumer Confidence | Sharp moves, bullish or bearish bursts |
New York to Sydney | Australian Dollar, NZD | Commodity prices, geopolitical developments | Stabilization, speculative repositioning |
Volatility during these transitions can be amplified by geopolitical events such as Sanctions, Trade Wars, or Elections affecting session sentiment.
Stable Market Periods: Best Trading Hours
Not every forex session is volatile. Periods of stability often arise when major economic indicators are absent and geopolitical tensions subside.
Typically, stability prevails:
During Sydney session hours, especially when no critical data or policy changes affect the Australian Dollar or New Zealand Dollar.
Mid-London session, after initial reactions to early data like Trade Balance or Inflation releases settle.
Post-New York session, when liquidity thins and technical indicators such as Bollinger Bands narrow, reflecting stable price ranges.
Stable conditions favor traders utilizing range-bound strategies, capitalizing on sideways trends within clearly defined Support and Resistance Levels.
Sideways Markets and Timing Considerations for Forex Traders
Sideways market conditions, marked by minimal directional movement, require traders to carefully adjust timing strategies, particularly around session opens.
These conditions often appear when traders await upcoming key announcements like Interest Rate decisions, or after significant geopolitical events leave market participants uncertain.
In such environments, currencies like the Pound, Euro, or Dollar hover within defined ranges, respecting Support and Resistance zones. Technical indicators such as Relative Strength Index (RSI) and Moving Averages flatten, reflecting indecision.
Session opens, particularly during the Sydney and early Tokyo periods, are ideal for range-based strategies when sideways conditions dominate. Recognizing this timing allows traders to avoid false breakouts and capitalize on predictable price behavior before volatility returns.
Conclusion
The forex market is shaped by time, geography, economic forces, and trader behavior. Knowing when the forex market opens is not just a matter of tracking hours—it is about understanding how different sessions influence currency movements, transaction strategies, and market trends. Each trading session, from Tokyo to London to New York, carries unique characteristics, dictated by local economic indicators like interest rates and inflation, as well as by broader geopolitical events such as elections or trade wars. Timing decisions around these factors allows traders to take advantage of market conditions—whether bullish, bearish, volatile, or stable. Recognizing how technical indicators behave during these sessions, and how transactions like buying, selling, or hedging align with opening times, creates a continuous flow of informed, strategic trading. The forex market opens windows of opportunity at every hour, and mastering its rhythm is key to long-term success.
The forex market officially opens at 5:00 PM EST on Sunday in New York, which marks the start of the Sydney session. However, liquidity is typically lower at this time and gradually increases as the Tokyo and London sessions begin.
The London session is known for high liquidity and volatility, especially for:
Pound (GBP)
Euro (EUR)
Swiss Franc (CHF)
Dollar (USD) during overlap with New York
Economic indicators such as inflation reports can significantly influence price volatility at market open. Traders often anticipate these releases, adjusting positions accordingly. For example, higher-than-expected inflation may lead to:
Stronger Dollar or Euro as interest rate hikes are priced in
Increased volatility during the London or New York session openings
Some of the most reliable technical indicators during volatile periods include:
These tools help traders identify momentum shifts and trend reversals during market opens when price movements can be unpredictable.
Moving Average
Relative Strength Index (RSI)
Bollinger Bands
MACD
Events such as Brexit introduce heightened uncertainty and can cause sharp movements at the opening of sessions, particularly in the London market. These events may:
Trigger increased volatility in Pound (GBP) trading
Influence safe-haven currencies like Yen (JPY) or Swiss Franc (CHF)
Affect overall market sentiment during overlapping sessions