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Contract OI history

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Dec 18, 2026 EXPIRATION

BNS $82.50 Put

BNS261218P00082500

Latest saved OI438Oct 20, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BNS $82.50 put open interest history 9 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 4382190 2026-10-02: 358 OI2026-10-05: 358 OI2026-10-06: 358 OI2026-10-07: 358 OI2026-10-08: 358 OI2026-10-13: 438 OI2026-10-14: 438 OI2026-10-16: 438 OI2026-10-20: 438 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BNS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing4380
Oct 16, 20264380
Oct 14, 20264380
Oct 13, 2026438+80
Oct 08, 20263580
Oct 07, 20263580
Oct 06, 20263580
Oct 05, 20263580
Oct 02, 2026358No prior observation