OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BB $9.00 Call

BB261023C00009000

Latest saved OI4,082Oct 23, 2026
Last change-151vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.00 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. 4,2332,1160 2026-10-02: 1,235 OI2026-10-05: 1,232 OI2026-10-06: 1,257 OI2026-10-07: 1,351 OI2026-10-08: 1,351 OI2026-10-09: 1,479 OI2026-10-13: 2,098 OI2026-10-14: 2,098 OI2026-10-15: 2,508 OI2026-10-16: 2,523 OI2026-10-21: 4,233 OI2026-10-23: 4,082 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, 2026Viewing4,082-151
Oct 21, 20264,233+1,710
Oct 16, 20262,523+15
Oct 15, 20262,508+410
Oct 14, 20262,0980
Oct 13, 20262,098+619
Oct 09, 20261,479+128
Oct 08, 20261,3510
Oct 07, 20261,351+94
Oct 06, 20261,257+25
Oct 05, 20261,232-3
Oct 02, 20261,235No prior observation