OITracker Cboe delayed data

Contract OI history

Back to BZFD

Dec 18, 2026 EXPIRATION

BZFD $1000.00 Call

BZFD261218C00001000

Latest saved OI97Oct 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. 97480 2026-10-08: 82 OI2026-10-09: 82 OI2026-10-13: 82 OI2026-10-14: 82 OI2026-10-16: 82 OI2026-10-20: 97 OI2026-10-23: 97 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, 2026Viewing970
Oct 20, 202697+15
Oct 16, 2026820
Oct 14, 2026820
Oct 13, 2026820
Oct 09, 2026820
Oct 08, 202682No prior observation