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Contract OI history

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Jan 15, 2027 EXPIRATION

ABT $77.50 Put

ABT270115P00077500

Latest saved OI1,324Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $77.50 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. 1,3256620 2026-10-02: 1,325 OI2026-10-05: 1,325 OI2026-10-06: 1,325 OI2026-10-07: 1,325 OI2026-10-08: 1,325 OI2026-10-09: 1,325 OI2026-10-13: 1,325 OI2026-10-14: 1,325 OI2026-10-15: 1,323 OI2026-10-16: 1,323 OI2026-10-21: 1,323 OI2026-10-23: 1,324 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, 2026Viewing1,324+1
Oct 21, 20261,3230
Oct 16, 20261,3230
Oct 15, 20261,323-2
Oct 14, 20261,3250
Oct 13, 20261,3250
Oct 09, 20261,3250
Oct 08, 20261,3250
Oct 07, 20261,3250
Oct 06, 20261,3250
Oct 05, 20261,3250
Oct 02, 20261,325No prior observation