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Contract OI history

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Mar 19, 2027 EXPIRATION

ABT $87.50 Put

ABT270319P00087500

Latest saved OI287Oct 23, 2026
Last change+16vs 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. 2871430 2026-10-02: 270 OI2026-10-05: 270 OI2026-10-06: 270 OI2026-10-07: 270 OI2026-10-08: 270 OI2026-10-09: 271 OI2026-10-13: 271 OI2026-10-14: 271 OI2026-10-15: 271 OI2026-10-16: 271 OI2026-10-21: 271 OI2026-10-23: 287 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, 2026Viewing287+16
Oct 21, 20262710
Oct 16, 20262710
Oct 15, 20262710
Oct 14, 20262710
Oct 13, 20262710
Oct 09, 2026271+1
Oct 08, 20262700
Oct 07, 20262700
Oct 06, 20262700
Oct 05, 20262700
Oct 02, 2026270No prior observation