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Contract OI history

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Mar 19, 2027 EXPIRATION

ABT $100.00 Put

ABT270319P00100000

Latest saved OI790Oct 23, 2026
Last change+6vs 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. 7903950 2026-10-02: 750 OI2026-10-05: 754 OI2026-10-06: 754 OI2026-10-07: 754 OI2026-10-08: 754 OI2026-10-09: 755 OI2026-10-13: 756 OI2026-10-14: 756 OI2026-10-15: 759 OI2026-10-16: 731 OI2026-10-21: 784 OI2026-10-23: 790 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, 2026Viewing790+6
Oct 21, 2026784+53
Oct 16, 2026731-28
Oct 15, 2026759+3
Oct 14, 20267560
Oct 13, 2026756+1
Oct 09, 2026755+1
Oct 08, 20267540
Oct 07, 20267540
Oct 06, 20267540
Oct 05, 2026754+4
Oct 02, 2026750No prior observation