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Contract OI history

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Mar 19, 2027 EXPIRATION

ABT $82.50 Put

ABT270319P00082500

Latest saved OI341Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABT $82.50 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. 3411700 2026-10-02: 306 OI2026-10-05: 306 OI2026-10-06: 306 OI2026-10-07: 306 OI2026-10-08: 306 OI2026-10-09: 317 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-15: 327 OI2026-10-16: 332 OI2026-10-21: 332 OI2026-10-23: 341 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, 2026Viewing341+9
Oct 21, 20263320
Oct 16, 2026332+5
Oct 15, 2026327+11
Oct 14, 20263160
Oct 13, 2026316-1
Oct 09, 2026317+11
Oct 08, 20263060
Oct 07, 20263060
Oct 06, 20263060
Oct 05, 20263060
Oct 02, 2026306No prior observation