OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BB $5.00 Put

BB280121P00005000

Latest saved OI2,026Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $5.00 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. 2,1301,0650 2026-10-02: 2,130 OI2026-10-05: 2,047 OI2026-10-06: 2,042 OI2026-10-07: 2,042 OI2026-10-08: 2,042 OI2026-10-09: 2,032 OI2026-10-13: 2,032 OI2026-10-14: 2,032 OI2026-10-15: 2,031 OI2026-10-16: 2,031 OI2026-10-21: 2,031 OI2026-10-23: 2,026 OI Oct 02, 2026Oct 23, 2026

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

BB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,026-5
Oct 21, 20262,0310
Oct 16, 20262,0310
Oct 15, 20262,031-1
Oct 14, 20262,0320
Oct 13, 20262,0320
Oct 09, 20262,032-10
Oct 08, 20262,0420
Oct 07, 20262,0420
Oct 06, 20262,042-5
Oct 05, 20262,047-83
Oct 02, 20262,130No prior observation