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Contract OI history

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Apr 16, 2027 EXPIRATION

ABR $4.00 Put

ABR270416P00004000

Latest saved OI378Oct 23, 2026
Last change0vs 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. 3781890 2026-10-02: 323 OI2026-10-05: 277 OI2026-10-06: 278 OI2026-10-07: 278 OI2026-10-08: 279 OI2026-10-09: 378 OI2026-10-13: 378 OI2026-10-15: 378 OI2026-10-16: 378 OI2026-10-21: 378 OI2026-10-23: 378 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, 2026Viewing3780
Oct 21, 20263780
Oct 16, 20263780
Oct 15, 20263780
Oct 13, 20263780
Oct 09, 2026378+99
Oct 08, 2026279+1
Oct 07, 20262780
Oct 06, 2026278+1
Oct 05, 2026277-46
Oct 02, 2026323No prior observation