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Contract OI history

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Jan 15, 2027 EXPIRATION

TAP $42.50 Put

TAP270115P00042500

Latest saved OI298Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAP $42.50 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. 3201600 2026-10-02: 320 OI2026-10-05: 320 OI2026-10-06: 315 OI2026-10-07: 314 OI2026-10-08: 314 OI2026-10-09: 314 OI2026-10-13: 312 OI2026-10-14: 312 OI2026-10-15: 312 OI2026-10-16: 312 OI2026-10-21: 312 OI2026-10-23: 298 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, 2026298-14
Oct 21, 2026Viewing3120
Oct 16, 20263120
Oct 15, 20263120
Oct 14, 20263120
Oct 13, 2026312-2
Oct 09, 20263140
Oct 08, 20263140
Oct 07, 2026314-1
Oct 06, 2026315-5
Oct 05, 20263200
Oct 02, 2026320No prior observation