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Contract OI history

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Nov 20, 2026 EXPIRATION

BIP $35.00 Put

BIP261120P00035000

Latest saved OI139Oct 23, 2026
Last change+17vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BIP $35.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 139690 2026-10-02: 74 OI2026-10-05: 74 OI2026-10-06: 84 OI2026-10-07: 84 OI2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 107 OI2026-10-14: 109 OI2026-10-16: 119 OI2026-10-20: 122 OI2026-10-23: 139 OI Oct 02, 2026Oct 23, 2026

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

BIP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing139+17
Oct 20, 2026122+3
Oct 16, 2026119+10
Oct 14, 2026109+2
Oct 13, 2026107+17
Oct 09, 2026900
Oct 08, 202690+6
Oct 07, 2026840
Oct 06, 202684+10
Oct 05, 2026740
Oct 02, 202674No prior observation