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Contract OI history

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Nov 20, 2026 EXPIRATION

ABT $100.00 Put

ABT261120P00100000

Latest saved OI1,192Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $100.00 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. 1,1925960 2026-10-02: 416 OI2026-10-05: 437 OI2026-10-06: 439 OI2026-10-07: 442 OI2026-10-08: 442 OI2026-10-09: 474 OI2026-10-13: 590 OI2026-10-14: 590 OI2026-10-15: 697 OI2026-10-16: 872 OI2026-10-21: 1,190 OI2026-10-23: 1,192 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, 2026Viewing1,192+2
Oct 21, 20261,190+318
Oct 16, 2026872+175
Oct 15, 2026697+107
Oct 14, 20265900
Oct 13, 2026590+116
Oct 09, 2026474+32
Oct 08, 20264420
Oct 07, 2026442+3
Oct 06, 2026439+2
Oct 05, 2026437+21
Oct 02, 2026416No prior observation