Trading Plan: Can Nifty 50 Defend 100-Day EMA? Bank Nifty Hold Tuesday’s Low on Monthly F&O Expiry Day?

The markets are at a crossroads. With the monthly F&O expiry day upon us, traders are questioning whether the Nifty 50 can hold its ground at a crucial level and whether Bank Nifty will maintain the support seen on Tuesday’s low. August 28, 2025, is shaping up to be a pivotal day, and the stakes couldn't be higher.

With global factors weighing heavily on investor sentiment and volatility reaching its peak, this day could lead to massive market movements. But will these levels hold, or are we staring at a potential breakdown that could trigger panic selling?

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Why Is Today So Important?

The monthly F&O expiry is always a volatile day for markets, but today carries an added weight due to the technical levels being tested by the Nifty 50 and Bank Nifty. The Nifty is flirting with a critical support level, and Bank Nifty is hanging on to Tuesday’s low, making today’s trading plan crucial for traders looking to capitalize on the intraday moves.

The big question: Can the Nifty 50 defend its 100-day EMA, and will Bank Nifty hold its ground?

Nifty 50: The Critical 100-Day EMA Test

As of today, Nifty 50 is facing a key test at its 100-day Exponential Moving Average (EMA). The 100-day EMA is one of the most watched technical indicators, often seen as a signal of whether the bull market or bear market trend will continue.

Currently, the Nifty is trading just above 24,635, which is the 100-day EMA support. This level is crucial for traders, as a breakdown could lead to an accelerated sell-off. If the index fails to defend this level, the next support could come in at the August low of 24,337, which would be a deep retracement from its previous highs.

However, if Nifty 50 can defend the 100-day EMA and hold above 24,635, it could potentially bounce back and head toward the 24,900–25,000 range, especially with a short-covering rally fueling the momentum. Traders need to stay alert for a breakout above the 24,800 mark, which could be the key to the next leg of upside momentum.

Bank Nifty: Will Tuesday’s Low Hold?

While the Nifty 50 struggles at the EMA support, Bank Nifty has its own critical level to defend. The index is testing Tuesday’s low of 54,396, which corresponds with the 38.2% Fibonacci retracement of its recent rise.

Here’s where it gets interesting: If Bank Nifty breaks below this level, it could trigger a drop toward the 200-day EMA at 53,500, which would mean a sharp decline for financial stocks. However, if Bank Nifty holds its ground at 54,396, there is potential for a bounce back, with 55,000–55,100 acting as resistance.

The next few hours are critical—a breach of Tuesday’s low could spark a wave of stop-loss triggers, especially for short-term traders, while holding above this level could ignite a bullish move into August expiry.

F&O Expiry Day Dynamics: What Does It Mean for Traders?

The monthly F&O expiry is always a major event for traders, and the high volatility expected today could lead to sharp intraday moves. Expiry day often leads to a surge in volumes as traders try to square off their positions, and this can result in wild swings in both Nifty 50 and Bank Nifty.

Given the current setup, day traders should be on the lookout for any breakout or breakdown from the crucial levels we discussed. Expect higher volatility as positions unwind and liquidity picks up, leading to sharp moves in either direction.

The Hidden Risks: What’s Not Being Discussed Enough?

While many analysts are focusing on immediate levels and support-resistance points, the real risk is market psychology. If Nifty 50 fails to hold its support or Bank Nifty breaks below key levels, we could see a panic sell-off, triggering margin calls and liquidation of positions, especially in highly leveraged stocks.

Additionally, the expiry day momentum could see sudden price swings that catch traders off guard. Over-leveraged positions could be at risk if these market moves accelerate, and many traders could face significant losses if they’re not prepared for the sharp corrections or breakouts.

What to Do: The Strategy

  • For Nifty 50 traders: Monitor the 100-day EMA at 24,635. If the index holds above this level, look for a potential move toward 24,900–25,000. However, if 24,635 breaks, target 24,337 for potential downside.

  • For Bank Nifty traders: Focus on the Tuesday low of 54,396. If it holds, consider buying near this level, with a target of 55,000–55,100. If it breaks, exit positions and consider shorting the index with targets at 53,800 and 53,500.

  • F&O traders: Manage risk carefully today. Avoid over-leveraging and consider narrow stop-losses due to high volatility. Wait for breakout or breakdown confirmation before entering positions.

Key Levels to Watch

  • Nifty 50 Support: 100-day EMA at 24,635; August low at 24,337.

  • Bank Nifty Support: Tuesday’s low at 54,396; next support at 53,800.

  • Resistance for Nifty 50: 24,900–25,000.

  • Resistance for Bank Nifty: 55,000–55,100.

Conclusion: The Next Few Hours Could Define the Market’s Path

The market today is a high-stakes game. With critical technical levels being tested, Nifty 50 and Bank Nifty are at a crossroads. F&O expiry day will add a layer of volatility, and traders need to be on their toes.

Will Nifty 50 defend its 100-day EMA and continue its upward journey? Will Bank Nifty hold the line at Tuesday’s low or collapse under selling pressure? The next few hours could set the tone for the rest of the week—this is the moment where the market decides its direction.

Disclaimer:
This article is intended for informational purposes only and does not constitute investment advice. Procapitas does not provide personalized financial recommendations. Always consult a licensed financial advisor before making investment decisions. Information is based on publicly available sources as of June 2025 and Procapitas’ independent research and analysis.