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Contract OI history

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Dec 18, 2026 EXPIRATION

ABT $97.50 Put

ABT261218P00097500

Latest saved OI711Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $97.50 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. 7113550 2026-10-02: 528 OI2026-10-05: 530 OI2026-10-06: 539 OI2026-10-07: 574 OI2026-10-08: 574 OI2026-10-09: 620 OI2026-10-13: 675 OI2026-10-14: 675 OI2026-10-15: 667 OI2026-10-16: 669 OI2026-10-21: 690 OI2026-10-23: 711 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, 2026Viewing711+21
Oct 21, 2026690+21
Oct 16, 2026669+2
Oct 15, 2026667-8
Oct 14, 20266750
Oct 13, 2026675+55
Oct 09, 2026620+46
Oct 08, 20265740
Oct 07, 2026574+35
Oct 06, 2026539+9
Oct 05, 2026530+2
Oct 02, 2026528No prior observation