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Contract OI history

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Mar 19, 2027 EXPIRATION

BZFD $4.00 Call

BZFD270319C00004000

Latest saved OI298Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BZFD $4.00 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. 3831910 2026-10-08: 383 OI2026-10-09: 375 OI2026-10-13: 304 OI2026-10-14: 304 OI2026-10-16: 304 OI2026-10-20: 304 OI2026-10-23: 298 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, 2026Viewing298-6
Oct 20, 20263040
Oct 16, 20263040
Oct 14, 20263040
Oct 13, 2026304-71
Oct 09, 2026375-8
Oct 08, 2026383No prior observation