OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BB $6.00 Put

BB261218P00006000

Latest saved OI411Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $6.00 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. 4132060 2026-10-02: 413 OI2026-10-05: 398 OI2026-10-06: 398 OI2026-10-07: 385 OI2026-10-08: 385 OI2026-10-09: 392 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 410 OI2026-10-16: 412 OI2026-10-21: 411 OI2026-10-23: 411 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, 2026Viewing4110
Oct 21, 2026411-1
Oct 16, 2026412+2
Oct 15, 2026410+18
Oct 14, 20263920
Oct 13, 20263920
Oct 09, 2026392+7
Oct 08, 20263850
Oct 07, 2026385-13
Oct 06, 20263980
Oct 05, 2026398-15
Oct 02, 2026413No prior observation