Glenmark Pharmaceuticals Ltd. has witnessed a significant surge in open interest (OI) in its derivatives segment, signalling heightened market activity and potential directional bets. The stock outperformed its sector peers and the broader Sensex, reflecting renewed investor interest amid evolving market dynamics.

Supreme Industries Ltd, a mid-cap player in the plastic products industrial sector, witnessed a significant surge in open interest in its derivatives segment on 29 Jun 2026, despite the stock hitting a fresh 52-week low of ₹3,176. This sharp increase in open interest, coupled with heavy volume and sustained price weakness, signals a notable shift in market positioning and investor sentiment.

NBCC (India) Ltd, a prominent player in the construction sector, has witnessed a notable 10.0% surge in open interest (OI) in its derivatives segment, signalling heightened market activity and shifting investor positioning. Despite a recent five-day losing streak and underperformance relative to its sector, the stock’s derivatives market reveals intriguing directional bets that merit close analysis.

Max Financial Services Ltd (MFSL), a mid-cap player in the insurance sector, has witnessed a significant surge in open interest (OI) in its derivatives segment, rising by 18.66% to 32,942 contracts from 27,761 previously. This spike in OI comes despite the stock’s recent underperformance, signalling a complex interplay of market positioning and investor sentiment ahead of potential directional moves.

TVS Motor Company Ltd (TVSMOTOR) has witnessed a significant 20.6% surge in open interest (OI) in its derivatives segment, signalling heightened market activity and evolving investor positioning. Despite this, the stock underperformed its sector and broader indices, reflecting a complex interplay of directional bets and market sentiment in the automobile space.

Grasim Industries Ltd has witnessed a significant surge in open interest in its derivatives segment, signalling heightened market activity and shifting investor positioning. Despite a modest decline in the stock price, the sharp increase in open interest and volume points to evolving directional bets among traders in the cement sector.

Oil & Natural Gas Corporation Ltd. (ONGC) has witnessed a significant surge in open interest (OI) in its derivatives segment, rising by 18.63% to 1,42,183 contracts from the previous 1,19,850. This sharp increase, coupled with evolving volume patterns and price action, suggests a notable shift in market positioning and potential directional bets among investors amid a challenging price environment.

Punjab National Bank (PNB) has witnessed a notable 12.8% increase in open interest in its derivatives segment, signalling heightened market activity and shifting investor positioning. Despite a modest decline in the stock price, the surge in open interest and volume points to evolving directional bets and increased participation in the public sector banking space.

Godrej Consumer Products Ltd (GODREJCP) has witnessed a notable 15.4% surge in open interest in its derivatives segment, signalling heightened market activity and shifting positioning among traders. Despite this spike, the stock underperformed its FMCG sector peers and broader indices, reflecting a complex interplay of investor sentiment and technical factors.

Cipla Ltd., a leading player in the Pharmaceuticals & Biotechnology sector, has witnessed a significant surge in open interest (OI) in its derivatives segment, signalling heightened market activity and evolving investor positioning. The stock has outperformed its sector peers with a 1.37% gain today, supported by robust volume and sustained price momentum over the past week.

Mphasis Ltd., a mid-cap player in the Computers - Software & Consulting sector, witnessed a significant 14.7% rise in open interest in its derivatives segment on 29 Jun 2026, signalling heightened market activity despite the stock’s underperformance and bearish price movement. This surge in open interest, coupled with declining delivery volumes and a drop below key moving averages, suggests a shift in market positioning with potential directional bets emerging among traders.

Blue Star Ltd. (BLUESTARCO), a mid-cap player in the Electronics & Appliances sector, has witnessed a notable 12.37% increase in open interest (OI) in its derivatives segment, signalling a shift in market positioning. Despite a marginal price decline of 0.14% on 29 Jun 2026, the surge in OI alongside volume patterns suggests evolving investor sentiment and potential directional bets in the stock.

Federal Bank Ltd (NSE: FEDERALBNK) has witnessed a notable surge in open interest (OI) in its derivatives segment, signalling increased market participation and potential directional bets. The stock recently hit a new 52-week high of ₹327, outperforming its sector and broader indices, while technical and volume patterns suggest a bullish market stance.

UltraTech Cement Ltd (ULTRACEMCO) has witnessed a notable 10.8% surge in open interest in its derivatives segment, signalling heightened market activity and shifting investor positioning. Despite a modest price decline of 0.93% on 29 Jun 2026, the underlying dynamics suggest a complex interplay of directional bets and liquidity flows within the cement sector.

Eicher Motors Ltd (EICHERMOT) has witnessed a notable surge in open interest (OI) in its derivatives segment, signalling heightened market activity and shifting investor positioning. Despite a 2.47% decline in the stock price on 29 Jun 2026, the underlying derivatives market reveals increased speculative interest, with open interest rising by 14.2% to 87,957 contracts. This development comes amid broader sector weakness and a volatile market environment, prompting a closer analysis of volume patterns, market positioning, and potential directional bets.

Bharti Airtel Ltd has witnessed a notable 14.6% increase in open interest in its derivatives segment, signalling heightened market activity despite the stock’s recent subdued price performance. This surge in open interest, coupled with evolving volume patterns and investor positioning, offers critical insights into potential directional bets and market sentiment for the telecom giant.

Marico Ltd., a prominent player in the edible oil sector, has witnessed a notable surge in open interest (OI) in its derivatives segment, signalling increased market participation and potential directional bets. The stock’s recent performance, coupled with rising volumes and improved investor sentiment, suggests a cautiously optimistic outlook despite a recent downgrade in its Mojo Grade to Hold.

Shree Cement Ltd. has witnessed a notable 12.8% increase in open interest in its derivatives segment, signalling heightened market activity despite the stock’s recent underperformance. This surge in open interest, coupled with volume patterns and price movements, offers a nuanced view of investor positioning and potential directional bets in the mid-cap cement sector player.

Shriram Finance Ltd, a leading large-cap NBFC, has witnessed a notable surge in open interest (OI) in its derivatives segment, signalling increased market participation and potential directional bets. The stock has outperformed its sector and broader indices, supported by rising volumes and sustained investor interest over recent sessions.