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Contract OI history

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Nov 20, 2026 EXPIRATION

ABT $97.50 Put

ABT261120P00097500

Latest saved OI564Oct 23, 2026
Last change-5vs 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. 5722860 2026-10-02: 451 OI2026-10-05: 475 OI2026-10-06: 478 OI2026-10-07: 495 OI2026-10-08: 495 OI2026-10-09: 557 OI2026-10-13: 557 OI2026-10-14: 557 OI2026-10-15: 557 OI2026-10-16: 572 OI2026-10-21: 569 OI2026-10-23: 564 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, 2026Viewing564-5
Oct 21, 2026569-3
Oct 16, 2026572+15
Oct 15, 20265570
Oct 14, 20265570
Oct 13, 20265570
Oct 09, 2026557+62
Oct 08, 20264950
Oct 07, 2026495+17
Oct 06, 2026478+3
Oct 05, 2026475+24
Oct 02, 2026451No prior observation