Call Option Trading Highlights
Data from the derivatives segment reveals that Bharti Airtel’s call options with strike prices of ₹2,100 and ₹2,140 have attracted the highest trading volumes among all contracts expiring on 30 December 2025. Specifically, the ₹2,100 strike call saw 11,427 contracts traded, generating a turnover of approximately ₹1940.45 lakhs, while the ₹2,140 strike call recorded 11,955 contracts with a turnover of ₹885.30 lakhs. The open interest for these strikes stands at 4,532 and 3,943 contracts respectively, indicating sustained interest from market participants.
The underlying stock price at the time of this activity was ₹2,138.70, placing these strike prices close to the money and suggesting a bullish positioning among traders. The concentration of open interest and turnover at these levels points to expectations of the stock maintaining or surpassing these price points by expiry.
Stock Price Performance and Market Context
Bharti Airtel’s stock price has been on a positive trajectory, trading within 1.68% of its 52-week high of ₹2,174.50. The stock outperformed its sector by 0.49% on the day of analysis and has recorded gains over two consecutive sessions, delivering a cumulative return of 2.23% during this period. Intraday, the stock touched a high of ₹2,140, reflecting strong buying interest near the upper end of its recent trading range.
Technical indicators further reinforce the stock’s upward momentum, with Bharti Airtel trading above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages. This alignment across multiple timeframes often signals sustained strength and investor confidence.
Investor participation has also shown a marked rise, with delivery volumes reaching 70.39 lakh shares on 19 December 2025. This figure represents a 145.43% increase compared to the five-day average delivery volume, highlighting growing conviction among shareholders. Liquidity conditions remain favourable, with the stock’s traded value supporting sizeable trade sizes up to ₹25.45 crore based on 2% of the five-day average traded value.
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Sector and Market Comparison
Within the Telecom - Services sector, Bharti Airtel’s performance on the day of analysis showed a 2.09% return, surpassing the sector’s 1.59% gain and the broader Sensex’s 0.61% increase. This relative strength underscores the stock’s appeal amid sector peers and the wider market environment.
Bharti Airtel’s market capitalisation stands at ₹12,09,188 crore, categorising it as a large-cap stock with significant institutional and retail investor interest. The company’s scale and market presence contribute to its liquidity and active options market participation.
Expiry Patterns and Investor Sentiment
The concentration of call option activity at strike prices close to the current market value ahead of the 30 December expiry suggests a bullish sentiment among traders. The open interest levels indicate that many investors are positioning for potential upside or hedging existing exposures in anticipation of price movements around this timeframe.
Options turnover figures reveal a substantial amount of capital being deployed in these contracts, reflecting confidence in the stock’s near-term prospects. The higher turnover at the ₹2,100 strike compared to the ₹2,140 strike may indicate a preference for slightly lower strike prices that offer a balance between risk and reward.
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Implications for Investors
For market participants, the active call option trading in Bharti Airtel offers insights into prevailing market expectations. The strike prices attracting the most activity are close to the current stock price, suggesting that investors are anticipating the stock to hold or exceed these levels by the end of December.
Such positioning may be driven by factors including the company’s operational performance, sector dynamics, and broader market conditions. The telecom sector continues to be a critical infrastructure segment with steady demand, and Bharti Airtel’s scale and market leadership provide a foundation for investor interest.
Investors should also consider the stock’s liquidity and technical indicators, which currently support active trading and potential price stability. The rising delivery volumes indicate that more shares are being taken into long-term holdings, which can contribute to reduced volatility.
Looking Ahead
As the 30 December expiry approaches, monitoring open interest changes and price movements in Bharti Airtel’s options can provide valuable signals about market sentiment and potential price direction. The stock’s proximity to its 52-week high and its relative outperformance within the sector make it a key focus for traders and investors alike.
While the call option activity suggests optimism, it remains important to balance this with broader market trends and company-specific developments. The telecom sector’s regulatory environment, competitive landscape, and technological advancements will continue to influence Bharti Airtel’s performance in the coming months.
Overall, the current data points to a market environment where Bharti Airtel is viewed favourably by options traders, with significant capital allocated to call options near the money. This positioning reflects a cautiously optimistic outlook as the year draws to a close.
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