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Contract OI history

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Mar 17, 2028 EXPIRATION

ABT $90.00 Put

ABT280317P00090000

Latest saved OI472Oct 23, 2026
Last change0vs 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. 4722360 2026-10-02: 452 OI2026-10-05: 453 OI2026-10-06: 453 OI2026-10-07: 453 OI2026-10-08: 453 OI2026-10-09: 453 OI2026-10-13: 453 OI2026-10-14: 453 OI2026-10-15: 453 OI2026-10-16: 472 OI2026-10-21: 472 OI2026-10-23: 472 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, 2026Viewing4720
Oct 21, 20264720
Oct 16, 2026472+19
Oct 15, 20264530
Oct 14, 20264530
Oct 13, 20264530
Oct 09, 20264530
Oct 08, 20264530
Oct 07, 20264530
Oct 06, 20264530
Oct 05, 2026453+1
Oct 02, 2026452No prior observation