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Contract OI history

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Dec 18, 2026 EXPIRATION

BNS $87.50 Put

BNS261218P00087500

Latest saved OI559Oct 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 $87.50 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. 5592790 2026-10-02: 517 OI2026-10-05: 558 OI2026-10-06: 558 OI2026-10-07: 558 OI2026-10-08: 558 OI2026-10-13: 559 OI2026-10-14: 559 OI2026-10-16: 559 OI2026-10-20: 559 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, 2026Viewing5590
Oct 16, 20265590
Oct 14, 20265590
Oct 13, 2026559+1
Oct 08, 20265580
Oct 07, 20265580
Oct 06, 20265580
Oct 05, 2026558+41
Oct 02, 2026517No prior observation