Rs 400 and Rs 410 Puts Draw Over 3,000 Contracts on Kotak Mahindra Bank Ltd Ahead of 29-Sep Expiry

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Rs 400 and Rs 410 put options on Kotak Mahindra Bank Ltd attracted a combined 3,299 contracts on 27 Aug 2026, signalling notable activity just days before the 29 September expiry. The stock’s steady rise above key moving averages suggests this put activity may be more about protection than outright bearish bets.
Rs 400 and Rs 410 Puts Draw Over 3,000 Contracts on Kotak Mahindra Bank Ltd Ahead of 29-Sep Expiry

Put Options Event and Cash Market Context

The most active put strikes for Kotak Mahindra Bank Ltd on 27 Aug were Rs 420, Rs 410, and Rs 400, with 2,277, 1,403, and 1,896 contracts traded respectively. The Rs 420 puts, slightly out-of-the-money (OTM) given the underlying price of Rs 425.30, saw the highest turnover at ₹3.15 crores, while the Rs 410 and Rs 400 strikes recorded turnovers of ₹1.07 crores and ₹0.75 crores. Open interest (OI) at Rs 410 and Rs 400 stands at 2,109 and 2,581 contracts, indicating these strikes hold significant existing positions.

The stock itself has gained 5.22% over the past three sessions and is trading comfortably above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. Delivery volumes surged by nearly 89% on 26 Aug to 1.44 crore shares, signalling strong investor participation in the rally. This backdrop is crucial to interpreting the put activity — is the put buying a hedge against a pullback or a bearish conviction?

Strike Price Analysis: Moneyness and Intent

The Rs 400 and Rs 410 strikes lie approximately 6.0% and 3.5% below the current market price, placing them out-of-the-money (OTM) puts. The Rs 420 strike is near at-the-money (ATM), just about 1.1% below the underlying. OTM puts are typically purchased as insurance against a moderate decline, while ATM puts can indicate more immediate downside expectations.

Given the stock’s recent upward momentum, the OTM strikes at Rs 400 and Rs 410 are likely serving as protective hedges rather than outright bearish bets. The Rs 420 strike’s activity, with a relatively lower open interest compared to contracts traded, suggests fresh positioning, possibly directional but not overwhelmingly so. Could this be a nuanced mix of hedging and speculative positioning?

Interpreting the Put Activity: Hedging, Bearishness, or Put Writing?

Put options inherently carry ambiguous signals. The three main interpretations are: put buying as a bearish bet, protective hedging of existing long positions, or put writing (selling) as a bullish strategy. In this case, the stock’s steady rise and strong delivery volumes weigh against a purely bearish reading.

The OTM strikes at Rs 400 and Rs 410, combined with the stock’s position well above all major moving averages, align with a hedging narrative. Investors may be locking in downside protection after recent gains. The Rs 420 strike’s fresh activity could reflect some directional bearishness or spread strategies, but the overall picture leans towards protection rather than panic selling.

Put writing is less likely here given the high turnover and open interest build-up at OTM strikes, which typically attract buyers rather than sellers. The premium collected at these strikes is moderate, not indicative of aggressive put selling. Thus, the data suggests a cautious stance rather than outright bullishness or bearishness.

Open Interest and Contracts: Fresh Positioning vs Existing Exposure

The ratio of contracts traded to open interest is telling. For the Rs 410 strike, 1,403 contracts traded against an OI of 2,109, and for Rs 400, 1,896 contracts traded against 2,581 OI. This implies a significant portion of the activity is fresh, not just rollovers or adjustments. The Rs 420 strike saw 2,277 contracts traded but only 1,373 OI, indicating a surge in new positions.

Such fresh activity at OTM strikes during a rally typically signals hedging or cautious positioning rather than aggressive bearish bets. The market appears to be bracing for a potential pullback while maintaining an overall positive stance.

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Cash Market Context: Momentum and Moving Averages

Kotak Mahindra Bank Ltd has outperformed its sector by 1.33% today and has gained 5.22% over the last three sessions, reflecting sustained buying interest. The stock trades above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, a bullish technical configuration that supports the idea that put activity is more likely protective than bearish.

Delivery volumes rose sharply by 88.95% on 26 Aug to 1.44 crore shares, indicating strong investor participation in the rally. However, the narrow trading range of Rs 0.35 suggests some consolidation, which may prompt investors to hedge their gains with put options. Is this a prudent risk management move or a sign of underlying caution?

Delivery Volume and Liquidity Considerations

The surge in delivery volume alongside a narrow price range points to a rally supported by genuine investor interest rather than speculative momentum alone. Liquidity remains robust, with the stock capable of handling trade sizes of around ₹12.05 crores based on 2% of the 5-day average traded value. This liquidity profile facilitates both hedging and speculative options strategies without undue market impact.

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Conclusion: Protective Hedging Dominates Put Activity

The combined evidence from strike price positioning, fresh open interest, and the strong upward momentum in the cash market suggests that the heavy put option activity on Kotak Mahindra Bank Ltd is primarily protective hedging rather than outright bearish speculation. The OTM puts at Rs 400 and Rs 410 provide a safety net against a moderate pullback, while the ATM Rs 420 strike shows some fresh positioning that could reflect cautious sentiment or spread strategies.

Put writing appears less likely given the turnover and open interest patterns, and the stock’s technical strength supports a constructive view. Investors holding long positions may be using these puts to manage risk amid a steady rally — should you consider similar protective measures or interpret this as a signal to hold your ground?

Key Data at a Glance

Underlying Price: Rs 425.30
Expiry Date: 29 Sep 2026
Rs 420 Puts Traded: 2,277 contracts
Rs 410 Puts Traded: 1,403 contracts
Rs 400 Puts Traded: 1,896 contracts
Rs 420 OI: 1,373 contracts
Rs 410 OI: 2,109 contracts
Rs 400 OI: 2,581 contracts
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