Options Event and Cash Market Price Action
The most active call strikes on Bajaj Auto Ltd. on 8 Apr were Rs 10,000, Rs 9,500, and Rs 9,600, with 4,507, 3,534, and 3,052 contracts traded respectively. The underlying stock closed at Rs 9,504, placing the Rs 9,500 strike calls almost exactly at-the-money (ATM), while Rs 9,600 calls are slightly out-of-the-money (OTM) and Rs 10,000 calls clearly OTM. The turnover for these strikes was substantial, with Rs 7.21 crores at Rs 9,500 and Rs 5.31 crores at Rs 9,600, reflecting significant liquidity and interest in these levels. Bajaj Auto Ltd. outperformed its sector by 1.05% on the day, reinforcing the alignment between options activity and cash market momentum.
Strike Price and Moneyness Analysis
The Rs 9,500 strike calls, trading nearly at the current price of Rs 9,504, represent an immediate directional bet. At-the-money options are the most sensitive to price changes, indicating that market participants are positioning for near-term moves rather than distant targets. The Rs 9,600 strike calls, being slightly out-of-the-money, suggest a modestly bullish stance with some upside expectation, while the Rs 10,000 strike calls, well above the current price, reflect more speculative upside bets. The presence of heavy volume at these strikes reveals a layered approach to bullish positioning, combining conviction near the current price with speculative interest further out. Bajaj Auto Ltd.’s strike price selection reveals the nature of the bet — immediate directional conviction blended with a measured upside target.
Open Interest and Contracts Analysis
Open interest (OI) at the Rs 10,000 strike stands at 1,675 contracts, Rs 9,500 at 1,090, and Rs 9,600 at 758. Comparing these to the contracts traded on 8 Apr, the contracts-to-OI ratios are approximately 2.7:1 for Rs 10,000, 3.2:1 for Rs 9,500, and 4.0:1 for Rs 9,600. These elevated ratios indicate a surge of fresh positioning rather than mere recycling of existing positions. The Rs 9,600 calls, despite lower OI, saw a relatively high turnover, suggesting new speculative interest. Meanwhile, the Rs 9,500 strike, with the highest turnover and a strong OI base, points to a blend of fresh and established bets. This pattern suggests that traders are actively layering their exposure, with fresh money entering the market to capitalise on the recent price momentum. Is this fresh call buying signalling a sustained rally or a short-term momentum play?
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Cash Market Context and Technical Indicators
Bajaj Auto Ltd. has been on a four-day winning streak, gaining 9.21% over this period. The stock trades comfortably above its 5-day, 20-day, 50-day, 100-day, and 200-day moving averages, signalling a strong upward trend. On 8 Apr, the stock touched an intraday high of Rs 9,625, surpassing the Rs 9,600 call strike, which aligns with the options market’s bullish positioning. Delivery volumes rose sharply by 75.05% to 2.77 lakh shares, confirming robust investor participation in the cash market. This confluence of rising prices, strong moving averages, and increased delivery volumes supports the interpretation that the call options activity is backed by genuine buying interest rather than speculative derivatives-only positioning. Does this alignment between cash and derivatives markets suggest a durable uptrend or a momentum-driven rally?
Delivery Volume and Liquidity Considerations
The delivery volume of 2.77 lakh shares on 8 Apr represents a 75% increase over the five-day average, indicating heightened investor participation in the underlying stock. This surge in delivery volume contrasts with some cases where call option activity spikes but delivery volumes decline, which can signal a disconnect between cash and derivatives markets. Here, the rising delivery volume confirms that the bullish options positioning is supported by actual stock accumulation. Additionally, the stock’s liquidity, with a trade size capacity of Rs 6.81 crores based on 2% of the five-day average traded value, ensures that the market can absorb sizeable trades without undue price impact, facilitating the observed momentum.
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Key Data at a Glance
Rs 9,504
28 Apr 2026
Rs 10,000
4,507
1,675
2.7:1 (Rs 10,000)
2.77 lakh shares
9.21%
Conclusion: What the Options and Cash Data Signal
The heavy call option activity in Bajaj Auto Ltd. ahead of the 28 Apr expiry reveals a layered bullish stance. The concentration of contracts at the ATM Rs 9,500 strike, combined with strong turnover and open interest, points to a confident directional bet on near-term upside. The elevated contracts-to-OI ratios across strikes indicate fresh money entering the market rather than mere position adjustments. This options flow is supported by the stock’s strong price momentum, trading above all key moving averages, and a significant rise in delivery volumes, confirming genuine accumulation in the cash market. The Rs 10,000 strike calls, while more speculative, add a dimension of upside targeting beyond immediate price levels. Given this data, is Bajaj Auto Ltd. positioned for a sustained rally or is the market pricing in a short-term momentum burst?
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