TBTflow / F&O data / Options
Index options · end of day · free

Index option chains today: NIFTY, BANKNIFTY and SENSEX open interest

As of Friday 23 October 2026, from the exchange's official end-of-day F&O file.

Where the open interest sits by strike, the put-call ratio and max pain, rebuilt every evening from the exchanges' official day-end files.

Next NIFTY expiry: Tuesday 27 October 2026; the one after: Tuesday 3 November 2026. From the exchange's F&O contract list.

Next BANKNIFTY expiry: Tuesday 27 October 2026; the one after: Monday 23 November 2026 — moved from the usual Tuesday. From the exchange's F&O contract list.

Next SENSEX expiry: Thursday 29 October 2026; the one after: Thursday 5 November 2026. From the exchange's F&O contract list.

NIFTY options →

As of 23 October 2026
Close22,600.00Expiry27 OctBiggest call OI24,000Biggest put OI21,500PCR (OI)0.74Max pain22,700

BANKNIFTY options →

As of 23 October 2026
Close54,287.35Expiry27 OctBiggest call OI56,000Biggest put OI52,000PCR (OI)0.87Max pain55,000

SENSEX options →

As of 23 October 2026
Close73,123.83Expiry29 OctBiggest call OI73,500Biggest put OI71,000PCR (OI)0.92Max pain73,300

Stock option chains

The F&O stocks with the most option turnover. Each page: open interest by strike, put-call ratio, max pain and the biggest call and put strikes, from the exchange's day-end file.

ADANIENTADANI ENTERPRISES LIMITEDADANIPORTSADANI PORT & SEZ LTDAPOLLOHOSPAPOLLO HOSPITALS ENTER. LAXISBANKAXIS BANK LIMITEDBAJAJ-AUTOBAJAJ AUTO LIMITEDBAJFINANCEBAJAJ FINANCE LIMITEDBHARTIARTLBHARTI AIRTEL LIMITEDBHELBHELBSEBSE LIMITEDCOALINDIACOAL INDIA LTDCOFORGECOFORGE LIMITEDDIVISLABDIVI S LABORATORIES LTDDIXONDIXON TECHNO (INDIA) LTDDMARTAVENUE SUPERMARTS LIMITEDETERNALETERNAL LIMITEDFEDERALBNKFEDERAL BANK LTDHALHINDUSTAN AERONAUTICS LTDHCLTECHHCL TECHNOLOGIES LTDHDFCBANKHDFC BANK LTDHEROMOTOCOHERO MOTOCORP LIMITEDHINDALCOHINDALCO INDUSTRIES LTDHINDUNILVRHINDUSTAN UNILEVER LTD.ICICIBANKICICI BANK LTD.INDIGOINTERGLOBE AVIATION LTDINFYINFOSYS LIMITEDITCITC LTDKALYANKJILKALYAN JEWELLERS IND LTDKOTAKBANKKOTAK MAHINDRA BANK LTDLAURUSLABSLAURUS LABS LIMITEDLTLARSEN & TOUBRO LTD.M&MMAHINDRA & MAHINDRA LTDMARUTIMARUTI SUZUKI INDIA LTD.MCXMULTI COMMODITY EXCHANGEOFSSORACLE FIN SERV SOFT LTD.PAYTMONE 97 COMMUNICATIONS LTDPERSISTENTPERSISTENT SYSTEMS LTDPOLICYBZRPB FINTECH LIMITEDPOLYCABPOLYCAB INDIA LIMITEDPOWERINDIAHITACHI ENERGY INDIA LTDRBLBANKRBL BANK LIMITEDRELIANCERELIANCE INDUSTRIES LTDSBINSTATE BANK OF INDIASOLARINDSSOLAR INDUSTRIES (I) LTDTATAELXSITATA ELXSI LIMITEDTATASTEELTATA STEEL LIMITEDTCSTATA CONSULTANCY SERV LTTECHMTECH MAHINDRA LIMITEDTITANTITAN COMPANY LIMITEDTMPVTATA MOTORS PASS VEH LTDTRENTTRENT LTD

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