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Contract OI history

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Jan 15, 2027 EXPIRATION

ABT $87.50 Put

ABT270115P00087500

Latest saved OI370Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $87.50 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. 3701850 2026-10-02: 314 OI2026-10-05: 314 OI2026-10-06: 314 OI2026-10-07: 341 OI2026-10-08: 341 OI2026-10-09: 349 OI2026-10-13: 349 OI2026-10-14: 349 OI2026-10-15: 350 OI2026-10-16: 350 OI2026-10-21: 352 OI2026-10-23: 370 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, 2026Viewing370+18
Oct 21, 2026352+2
Oct 16, 20263500
Oct 15, 2026350+1
Oct 14, 20263490
Oct 13, 20263490
Oct 09, 2026349+8
Oct 08, 20263410
Oct 07, 2026341+27
Oct 06, 20263140
Oct 05, 20263140
Oct 02, 2026314No prior observation