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Contract OI history

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Jan 21, 2028 EXPIRATION

ABT $80.00 Put

ABT280121P00080000

Latest saved OI1,347Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $80.00 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. 1,3516750 2026-10-02: 1,347 OI2026-10-05: 1,347 OI2026-10-06: 1,347 OI2026-10-07: 1,347 OI2026-10-08: 1,347 OI2026-10-09: 1,347 OI2026-10-13: 1,346 OI2026-10-14: 1,346 OI2026-10-15: 1,346 OI2026-10-16: 1,346 OI2026-10-21: 1,351 OI2026-10-23: 1,347 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, 2026Viewing1,347-4
Oct 21, 20261,351+5
Oct 16, 20261,3460
Oct 15, 20261,3460
Oct 14, 20261,3460
Oct 13, 20261,346-1
Oct 09, 20261,3470
Oct 08, 20261,3470
Oct 07, 20261,3470
Oct 06, 20261,3470
Oct 05, 20261,3470
Oct 02, 20261,347No prior observation