OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

BB $9.00 Call

BB270416C00009000

Latest saved OI177Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.00 call open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 177880 2026-10-05: 0 OI2026-10-06: 4 OI2026-10-07: 9 OI2026-10-08: 9 OI2026-10-09: 9 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 112 OI2026-10-16: 121 OI2026-10-21: 171 OI2026-10-23: 177 OI Oct 05, 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, 2026Viewing177+6
Oct 21, 2026171+50
Oct 16, 2026121+9
Oct 15, 2026112+5
Oct 14, 20261070
Oct 13, 2026107+98
Oct 09, 202690
Oct 08, 202690
Oct 07, 20269+5
Oct 06, 20264+4
Oct 05, 20260No prior observation