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Contract OI history

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Nov 20, 2026 EXPIRATION

TAP $35.00 Put

TAP261120P00035000

Latest saved OI525Oct 23, 2026
Last change-30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAP $35.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5552770 2026-10-02: 427 OI2026-10-05: 430 OI2026-10-06: 454 OI2026-10-07: 446 OI2026-10-08: 445 OI2026-10-09: 454 OI2026-10-13: 467 OI2026-10-14: 467 OI2026-10-15: 466 OI2026-10-16: 455 OI2026-10-21: 555 OI2026-10-23: 525 OI Oct 02, 2026Oct 23, 2026

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

TAP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026525-30
Oct 21, 2026Viewing555+100
Oct 16, 2026455-11
Oct 15, 2026466-1
Oct 14, 20264670
Oct 13, 2026467+13
Oct 09, 2026454+9
Oct 08, 2026445-1
Oct 07, 2026446-8
Oct 06, 2026454+24
Oct 05, 2026430+3
Oct 02, 2026427No prior observation