OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

B $22.00 Call

B261218C00022000

Latest saved OI7,845Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $22.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7,8453,9220 2026-10-02: 7,845 OI2026-10-05: 7,845 OI2026-10-06: 7,845 OI2026-10-07: 7,845 OI2026-10-08: 7,845 OI2026-10-09: 7,845 OI2026-10-13: 7,845 OI2026-10-14: 7,845 OI2026-10-15: 7,845 OI2026-10-16: 7,845 OI2026-10-21: 7,845 OI2026-10-23: 7,845 OI Oct 02, 2026Oct 23, 2026

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

B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,8450
Oct 21, 20267,8450
Oct 16, 20267,8450
Oct 15, 20267,8450
Oct 14, 20267,8450
Oct 13, 20267,8450
Oct 09, 20267,8450
Oct 08, 20267,8450
Oct 07, 20267,8450
Oct 06, 20267,8450
Oct 05, 20267,8450
Oct 02, 20267,845No prior observation