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Contract OI history

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Mar 19, 2027 EXPIRATION

ABT $85.00 Put

ABT270319P00085000

Latest saved OI513Oct 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 $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. 5132560 2026-10-02: 503 OI2026-10-05: 503 OI2026-10-06: 509 OI2026-10-07: 509 OI2026-10-08: 509 OI2026-10-09: 510 OI2026-10-13: 510 OI2026-10-14: 510 OI2026-10-15: 510 OI2026-10-16: 507 OI2026-10-21: 507 OI2026-10-23: 513 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, 2026Viewing513+6
Oct 21, 20265070
Oct 16, 2026507-3
Oct 15, 20265100
Oct 14, 20265100
Oct 13, 20265100
Oct 09, 2026510+1
Oct 08, 20265090
Oct 07, 20265090
Oct 06, 2026509+6
Oct 05, 20265030
Oct 02, 2026503No prior observation