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Contract OI history

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Nov 20, 2026 EXPIRATION

BZFD $1000.00 Put

BZFD261120P00001000

Latest saved OI48Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BZFD $1000.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 48240 2026-10-08: 30 OI2026-10-09: 30 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-16: 40 OI2026-10-20: 41 OI2026-10-23: 48 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, 2026Viewing48+7
Oct 20, 202641+1
Oct 16, 202640+10
Oct 14, 2026300
Oct 13, 2026300
Oct 09, 2026300
Oct 08, 202630No prior observation