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Contract OI history

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Dec 18, 2026 EXPIRATION

ABT $85.00 Put

ABT261218P00085000

Latest saved OI612Oct 23, 2026
Last change+27vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $85.00 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. 6123060 2026-10-02: 561 OI2026-10-05: 571 OI2026-10-06: 571 OI2026-10-07: 568 OI2026-10-08: 568 OI2026-10-09: 568 OI2026-10-13: 568 OI2026-10-14: 568 OI2026-10-15: 568 OI2026-10-16: 568 OI2026-10-21: 585 OI2026-10-23: 612 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, 2026Viewing612+27
Oct 21, 2026585+17
Oct 16, 20265680
Oct 15, 20265680
Oct 14, 20265680
Oct 13, 20265680
Oct 09, 20265680
Oct 08, 20265680
Oct 07, 2026568-3
Oct 06, 20265710
Oct 05, 2026571+10
Oct 02, 2026561No prior observation