Futures open interest jumps over 10% in ABB India and three other stocks

Futures open interest increased by more than 10% in four stocks in the NSE futures and options segment on October 21, 2026, compared with the previous trading session. Sona BLW Precision Forgings led the group, followed by Anand Rathi Wealth, ABB India and 360 One Wam, according to StockEdge F&O scan data cited by ETMarkets.

Key Takeaways

• Sona BLW Precision Forgings posted the largest percentage increase at 17.54%.
• Anand Rathi Wealth recorded a 16.58% rise, while ABB India and 360 One Wam gained 12.25% and 11.77%, respectively.
• The increases reflect more active, unexpired futures contracts and may indicate new or expanded positions.

Table of Contents

• Futures open interest leaders
• What the increases indicate
• Conclusion

Futures open interest leaders

Sona BLW Precision Forgings also had the largest absolute addition among the four stocks, with open interest increasing by 3,214,400 to 21,537,950. Anand Rathi Wealth followed with an addition of 1,065,750, bringing its total to 7,492,250.

ABB India’s open interest rose by 246,000 to 2,254,375. At 360 One Wam, it increased by 635,000 to 6,030,500. All four cleared the scan’s threshold of a rise exceeding 10% from the prior session.

What the increases indicate

The ETMarkets report, published on October 22, described a notable increase in open interest as a substantial expansion in active futures contracts that have not expired. It said this may reflect participants opening new positions or increasing the size of positions they already hold.

Conclusion

Sona BLW Precision Forgings led the four-stock group in both percentage growth and absolute additions to futures open interest in the October 21 scan.

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