OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BZFD $1000.00 Call

BZFD270115C00001000

Latest saved OI4,637Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BZFD $1000.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4,6372,3180 2026-10-08: 4,409 OI2026-10-09: 4,449 OI2026-10-13: 4,449 OI2026-10-14: 4,449 OI2026-10-16: 4,449 OI2026-10-20: 4,637 OI2026-10-23: 4,637 OI Oct 08, 2026Oct 23, 2026

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

BZFD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,6370
Oct 20, 20264,637+188
Oct 16, 20264,4490
Oct 14, 20264,4490
Oct 13, 20264,4490
Oct 09, 20264,449+40
Oct 08, 20264,409No prior observation