Rs 550 and Rs 570 Puts Draw Over 6,300 Contracts on Hindustan Zinc Ltd Ahead of 29-Sep Expiry

Put Options Event and Cash Market Context

The 29 September expiry saw 3,038 contracts traded at the Rs 550 put strike and 3,310 contracts at Rs 570, with combined turnover exceeding ₹952 crores. The underlying stock price stood at Rs 572.15, placing the Rs 570 strike almost at-the-money (ATM) and the Rs 550 strike about 3.9% out-of-the-money (OTM). Open interest for these strikes was 1,958 and 1,327 contracts respectively, indicating that a substantial portion of the traded contracts represent fresh positioning rather than mere rollovers or adjustments.

The stock has declined 3.12% on the day and has fallen 5.29% over the past two sessions, opening gap down by 3.39% on 11 September. This recent weakness in the cash market contrasts with the put activity, raising the question: does the options market anticipate further downside, or is this protective hedging?

Strike Price Analysis: Moneyness and Intent

The Rs 570 strike is effectively ATM, just 0.4% below the current price, while the Rs 550 strike is moderately OTM. ATM puts are often purchased for directional bearish bets or as part of protective strategies, whereas OTM puts tend to be more associated with hedging against a moderate pullback or put writing if premiums are attractive.

Given the stock’s recent decline, the ATM Rs 570 puts could reflect fresh bearish positioning, anticipating further falls before expiry. However, the Rs 550 puts, being OTM, may be more consistent with hedging against a larger correction or with put writing strategies, where sellers collect premium expecting the stock to hold above that level.

This dual strike activity suggests a mixed intent in the options market rather than a uniform bearish stance — how should investors interpret this layered put activity?

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

Three main interpretations arise from the data. First, the ATM Rs 570 puts bought amid a falling stock price could indicate directional bearish bets, with traders positioning for further downside before the 29 September expiry. Second, the OTM Rs 550 puts may be purchased as a hedge by investors holding long positions in the stock, protecting against a deeper pullback. Third, the relatively high turnover and open interest at Rs 550 could also point to put writing, where sellers collect premium betting the stock will not breach that strike.

Given the stock’s recent two-day decline and gap down opening, the ATM puts likely reflect some degree of bearish conviction. However, the presence of significant OTM put activity and the stock’s position above its 50-day moving average suggest that hedging and put writing are also plausible explanations. The options data alone is ambiguous; the cash market data helps resolve this ambiguity.

Open Interest and Contracts Analysis

The ratio of contracts traded to open interest is approximately 1.55 for the Rs 550 strike and 2.49 for the Rs 570 strike, indicating a significant volume of fresh activity, especially at the ATM strike. This suggests new positions are being established rather than just adjustments to existing ones. The higher turnover at Rs 570, nearly ₹639 crores, compared to ₹313 crores at Rs 550, further supports the idea of active directional positioning or hedging at the ATM level.

Open interest levels remain moderate relative to the traded volume, which could imply that some of the put contracts may be short-term tactical plays rather than long-term hedges. However, the presence of open interest at both strikes also points to a layered strategy among market participants.

Cash Market Context: Moving Averages and Delivery Volumes

Hindustan Zinc Ltd currently trades above its 50-day moving average but below its 5-day, 20-day, 100-day, and 200-day moving averages. This mixed technical picture suggests the stock is in a consolidation phase after recent weakness. The Rs 550 put strike roughly aligns with a support zone below the 50-day MA, consistent with a protective hedge or put writing level rather than a bet on a sharp collapse.

Delivery volumes have fallen 6.54% against the 5-day average, indicating reduced investor participation in the cash market despite the recent price decline. This thinning delivery participation may be exactly why put buyers are hedging: the rally lacks delivery-backed conviction, and investors seek downside protection through options.

Conclusion: Protective Hedging with a Bearish Undertone

The heavy put activity at Rs 550 and Rs 570 strikes on Hindustan Zinc Ltd ahead of the 29 September expiry reflects a complex interplay of market views. The ATM Rs 570 puts likely represent some degree of bearish positioning given the recent price decline and gap down opening, while the OTM Rs 550 puts appear consistent with hedging or put writing strategies aimed at protecting long positions or collecting premium.

The stock’s position above the 50-day moving average and the reduced delivery volumes support the interpretation that investors are cautious but not outright bearish. This layered put activity suggests a market preparing for potential volatility rather than a clear directional conviction. should investors consider this nuanced options activity as a signal to hedge or to hold their conviction in the stock?

Key Data at a Glance

Get 33% Off on our 1 Year Plan - Limited Period Only! Start Today