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Contract OI history

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Dec 18, 2026 EXPIRATION

BNS $72.50 Put

BNS261218P00072500

Latest saved OI2,360Oct 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 $72.50 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. 2,3601,1800 2026-10-02: 2,360 OI2026-10-05: 2,360 OI2026-10-06: 2,360 OI2026-10-07: 2,360 OI2026-10-08: 2,360 OI2026-10-13: 2,360 OI2026-10-14: 2,360 OI2026-10-16: 2,360 OI2026-10-20: 2,360 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, 2026Viewing2,3600
Oct 16, 20262,3600
Oct 14, 20262,3600
Oct 13, 20262,3600
Oct 08, 20262,3600
Oct 07, 20262,3600
Oct 06, 20262,3600
Oct 05, 20262,3600
Oct 02, 20262,360No prior observation