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Contract OI history

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Oct 23, 2026 EXPIRATION

ABR $4.00 Put

ABR261023P00004000

Latest saved OI8Oct 23, 2026
Last change-320vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABR $4.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4762380 2026-10-02: 474 OI2026-10-05: 475 OI2026-10-06: 476 OI2026-10-07: 367 OI2026-10-08: 367 OI2026-10-09: 367 OI2026-10-13: 367 OI2026-10-15: 364 OI2026-10-16: 363 OI2026-10-21: 328 OI2026-10-23: 8 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ABR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8-320
Oct 21, 2026328-35
Oct 16, 2026363-1
Oct 15, 2026364-3
Oct 13, 20263670
Oct 09, 20263670
Oct 08, 20263670
Oct 07, 2026367-109
Oct 06, 2026476+1
Oct 05, 2026475+1
Oct 02, 2026474No prior observation