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Contract OI history

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Dec 18, 2026 EXPIRATION

ABT $90.00 Put

ABT261218P00090000

Latest saved OI2,489Oct 23, 2026
Last change+1,079vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $90.00 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. 2,4891,2440 2026-10-02: 680 OI2026-10-05: 678 OI2026-10-06: 682 OI2026-10-07: 683 OI2026-10-08: 683 OI2026-10-09: 1,311 OI2026-10-13: 1,311 OI2026-10-14: 1,311 OI2026-10-15: 1,311 OI2026-10-16: 1,303 OI2026-10-21: 1,410 OI2026-10-23: 2,489 OI Oct 02, 2026Oct 23, 2026

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

ABT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,489+1,079
Oct 21, 20261,410+107
Oct 16, 20261,303-8
Oct 15, 20261,3110
Oct 14, 20261,3110
Oct 13, 20261,3110
Oct 09, 20261,311+628
Oct 08, 20266830
Oct 07, 2026683+1
Oct 06, 2026682+4
Oct 05, 2026678-2
Oct 02, 2026680No prior observation