OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

ABR $5.00 Put

ABR280121P00005000

Latest saved OI1,295Oct 23, 2026
Last change-96vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABR $5.00 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. 1,4337160 2026-10-02: 1,433 OI2026-10-05: 1,394 OI2026-10-06: 1,398 OI2026-10-07: 1,396 OI2026-10-08: 1,391 OI2026-10-09: 1,389 OI2026-10-13: 1,395 OI2026-10-15: 1,391 OI2026-10-16: 1,391 OI2026-10-21: 1,391 OI2026-10-23: 1,295 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, 2026Viewing1,295-96
Oct 21, 20261,3910
Oct 16, 20261,3910
Oct 15, 20261,391-4
Oct 13, 20261,395+6
Oct 09, 20261,389-2
Oct 08, 20261,391-5
Oct 07, 20261,396-2
Oct 06, 20261,398+4
Oct 05, 20261,394-39
Oct 02, 20261,433No prior observation