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Contract OI history

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Nov 20, 2026 EXPIRATION

TAP $32.50 Put

TAP261120P00032500

Latest saved OI659Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAP $32.50 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. 7123560 2026-10-02: 168 OI2026-10-05: 421 OI2026-10-06: 565 OI2026-10-07: 605 OI2026-10-08: 607 OI2026-10-09: 609 OI2026-10-13: 712 OI2026-10-14: 712 OI2026-10-15: 673 OI2026-10-16: 673 OI2026-10-21: 659 OI2026-10-23: 659 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, 20266590
Oct 21, 2026Viewing659-14
Oct 16, 20266730
Oct 15, 2026673-39
Oct 14, 20267120
Oct 13, 2026712+103
Oct 09, 2026609+2
Oct 08, 2026607+2
Oct 07, 2026605+40
Oct 06, 2026565+144
Oct 05, 2026421+253
Oct 02, 2026168No prior observation