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Contract OI history

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Nov 20, 2026 EXPIRATION

ABT $77.50 Put

ABT261120P00077500

Latest saved OI471Oct 23, 2026
Last change0vs 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. 4802400 2026-10-02: 480 OI2026-10-05: 480 OI2026-10-06: 480 OI2026-10-07: 480 OI2026-10-08: 480 OI2026-10-09: 480 OI2026-10-13: 480 OI2026-10-14: 480 OI2026-10-15: 472 OI2026-10-16: 471 OI2026-10-21: 471 OI2026-10-23: 471 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, 2026Viewing4710
Oct 21, 20264710
Oct 16, 2026471-1
Oct 15, 2026472-8
Oct 14, 20264800
Oct 13, 20264800
Oct 09, 20264800
Oct 08, 20264800
Oct 07, 20264800
Oct 06, 20264800
Oct 05, 20264800
Oct 02, 2026480No prior observation