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Contract OI history

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Jan 21, 2028 EXPIRATION

TAP $30.00 Put

TAP280121P00030000

Latest saved OI498Oct 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 $30.00 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. 5022510 2026-10-02: 501 OI2026-10-05: 501 OI2026-10-06: 502 OI2026-10-07: 492 OI2026-10-08: 492 OI2026-10-09: 491 OI2026-10-13: 496 OI2026-10-14: 496 OI2026-10-15: 492 OI2026-10-16: 499 OI2026-10-21: 498 OI2026-10-23: 498 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, 2026Viewing4980
Oct 21, 2026498-1
Oct 16, 2026499+7
Oct 15, 2026492-4
Oct 14, 20264960
Oct 13, 2026496+5
Oct 09, 2026491-1
Oct 08, 20264920
Oct 07, 2026492-10
Oct 06, 2026502+1
Oct 05, 20265010
Oct 02, 2026501No prior observation