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Contract OI history

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Jan 19, 2029 EXPIRATION

ABR $4.00 Put

ABR290119P00004000

Latest saved OI279Oct 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. 3591790 2026-10-02: 343 OI2026-10-05: 343 OI2026-10-06: 343 OI2026-10-07: 343 OI2026-10-08: 343 OI2026-10-09: 350 OI2026-10-13: 359 OI2026-10-15: 359 OI2026-10-16: 359 OI2026-10-21: 279 OI2026-10-23: 279 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, 2026Viewing2790
Oct 21, 2026279-80
Oct 16, 20263590
Oct 15, 20263590
Oct 13, 2026359+9
Oct 09, 2026350+7
Oct 08, 20263430
Oct 07, 20263430
Oct 06, 20263430
Oct 05, 20263430
Oct 02, 2026343No prior observation