OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BR $140.00 Put

BR261120P00140000

Latest saved OI154Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BR $140.00 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. 154770 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 3 OI2026-10-07: 8 OI2026-10-08: 18 OI2026-10-09: 18 OI2026-10-13: 14 OI2026-10-14: 14 OI2026-10-15: 14 OI2026-10-16: 14 OI2026-10-21: 154 OI2026-10-23: 154 OI Oct 02, 2026Oct 23, 2026

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

BR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1540
Oct 21, 2026154+140
Oct 16, 2026140
Oct 15, 2026140
Oct 14, 2026140
Oct 13, 202614-4
Oct 09, 2026180
Oct 08, 202618+10
Oct 07, 20268+5
Oct 06, 20263+1
Oct 05, 202620
Oct 02, 20262No prior observation