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Contract OI history

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Nov 20, 2026 EXPIRATION

TAP $42.50 Call

TAP261120C00042500

Latest saved OI1,478Oct 23, 2026
Last change+92vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TAP $42.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4787390 2026-10-02: 485 OI2026-10-05: 510 OI2026-10-06: 510 OI2026-10-07: 540 OI2026-10-08: 553 OI2026-10-09: 604 OI2026-10-13: 686 OI2026-10-14: 686 OI2026-10-15: 727 OI2026-10-16: 827 OI2026-10-21: 1,386 OI2026-10-23: 1,478 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, 20261,478+92
Oct 21, 2026Viewing1,386+559
Oct 16, 2026827+100
Oct 15, 2026727+41
Oct 14, 20266860
Oct 13, 2026686+82
Oct 09, 2026604+51
Oct 08, 2026553+13
Oct 07, 2026540+30
Oct 06, 20265100
Oct 05, 2026510+25
Oct 02, 2026485No prior observation