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Contract OI history

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Nov 20, 2026 EXPIRATION

BULL $6.50 Call

BULL261120C00006500

Latest saved OI681Oct 23, 2026
Last change+604vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $6.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 6813400 2026-10-21: 77 OI2026-10-23: 681 OI Oct 21, 2026Oct 23, 2026

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

BULL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing681+604
Oct 21, 202677No prior observation