Nifty Ends August Derivatives Series Up 1.5%, Surging Past 24,300 in Late-Session Rally

The Quick Take

• Nifty 50 closed the August derivatives series with a 1.5% gain, surging past 24,300 in a final-hour rally
• The benchmark Indian equity index recovered more than 200 points from its intraday lows in the final session
• Monthly F&O expiry dynamics amplified the late-session move as derivative positions were squared off

Indian equities ended the August 2026 derivatives series on a positive note, with the Nifty 50 gaining 116 points in the final session as a late rally helped the index recover more than 200 points from its intraday lows and close above the psychologically important 24,300 level. The August derivatives expiry is a monthly event that creates structured buying and selling as market participants close or roll positions into the September series, often producing exaggerated moves in the final hour as the net delta between positions resolves. The 1.5% monthly gain marks a modest positive result for Indian equities after recent consolidation.

The 24,300 level holds significance as a near-term technical resistance that had been repeatedly tested during August. A clean close above this level on the monthly expiry date signals that bulls retained control of the September series positioning, potentially setting up a test of 24,500-24,600 in early September. Foreign institutional investors and domestic institutional buyers typically reprice their September series positioning in the days immediately following the expiry, making the first week of September trading data particularly important for directional confirmation.

Investors should watch the September series open interest build-up and the put-call ratio on Nifty options for the first week of September as indicators of institutional sentiment. FII index future positioning — net long or short — will signal whether foreign investors are participating in the recovery or remaining hedged. The macro variable is global equity market direction through the Iran-inflation week: a positive resolution on both fronts would likely provide the tailwind needed for Nifty to extend August's gains into September.

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