Robust Put Option Volumes Signal Bearish Sentiment
On 24 September 2026, HDFC Bank’s put options dominated the derivatives market in terms of volume and open interest. The most actively traded put contracts were clustered around strike prices of ₹730, ₹720, ₹740, and ₹710, all expiring on 29 September 2026. Notably, the ₹730 strike saw 12,083 contracts traded, generating a turnover of approximately ₹486.16 lakhs, with an open interest of 17,476 contracts. Similarly, the ₹720 strike recorded 11,836 contracts traded and turnover of ₹205.41 lakhs, with open interest at 14,392 contracts.
The ₹740 strike price put options, despite a lower volume of 4,603 contracts, commanded a substantial turnover of ₹371.90 lakhs and an open interest of 14,864 contracts. The ₹710 strike also attracted significant activity with 4,900 contracts traded and turnover of ₹33.76 lakhs, alongside an open interest of 11,943 contracts. These figures underscore a concentrated bearish positioning close to the current underlying value of ₹726.45.
Stock Performance and Market Context
HDFC Bank’s stock price has been under pressure, declining by 1.44% on the day, slightly underperforming the private sector banking sector’s 1.27% fall and the broader Sensex’s 0.89% decline. The stock has experienced a three-day consecutive fall, losing 1.43% over this period, trading within a narrow intraday range of ₹0.65. While the share price remains above its 5-day and 20-day moving averages, it is still below the 50-day, 100-day, and 200-day averages, indicating a mixed technical outlook.
Investor participation has waned, with delivery volumes on 23 September falling by 29.3% compared to the five-day average, signalling reduced conviction among buyers. Despite this, liquidity remains adequate, with the stock’s traded value supporting sizeable trades up to ₹49.55 crores based on 2% of the five-day average traded value.
Mojo Score and Rating Update
HDFC Bank currently holds a Mojo Score of 62.0, categorised as a ‘Hold’ rating by MarketsMOJO, an upgrade from its previous ‘Sell’ grade on 27 February 2026. This reflects a cautious stance by analysts, balancing the bank’s large-cap status and steady fundamentals against recent market volatility and sectoral headwinds.
Expiry Patterns and Investor Strategies
The clustering of put option open interest and volumes near the ₹720-₹740 strikes suggests that market participants are positioning for potential downside or hedging existing long exposures ahead of the 29 September expiry. The elevated open interest at these strikes indicates that investors may be seeking protection against further declines or speculating on a correction in the near term.
Such activity is typical in the lead-up to monthly expiry dates, where traders adjust portfolios and hedge risk. The concentration of put contracts just above and below the current stock price points to a market expectation of limited upside in the short term, with a bias towards downside risk management.
Implications for Investors
For investors, the heavy put option activity in HDFC Bank signals a need for vigilance. While the bank’s fundamentals remain robust, the technical indicators and derivatives market positioning suggest caution. Investors holding long positions may consider protective strategies such as buying puts or tightening stop-loss levels to mitigate downside risk.
Conversely, traders with a bearish outlook might view the current option market data as an opportunity to capitalise on potential near-term weakness, especially given the stock’s recent underperformance relative to its sector and the broader market.
Sectoral and Market Comparisons
HDFC Bank’s put option activity contrasts with the broader private sector banking sector, which has also seen modest declines but without the same intensity of bearish derivatives positioning. This divergence may reflect specific concerns around HDFC Bank’s near-term outlook or profit-taking by institutional investors ahead of the expiry.
Compared to the Sensex, which declined by 0.89% on the same day, HDFC Bank’s sharper fall and concentrated put option interest highlight its role as a bellwether stock within the banking space, often leading sectoral sentiment shifts.
Outlook and Conclusion
As the 29 September 2026 expiry approaches, the derivatives market activity in HDFC Bank underscores a cautious investor mood, with significant put option volumes and open interest signalling hedging and bearish bets. While the bank’s upgraded ‘Hold’ rating and large-cap stature provide some reassurance, the technical and options data suggest that investors should remain alert to potential volatility and downside risks in the near term.
Monitoring the evolution of open interest and price action post-expiry will be crucial to gauge whether this bearish positioning unwinds or intensifies, shaping HDFC Bank’s trajectory in the coming weeks.
