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Contract OI history

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Jan 21, 2028 EXPIRATION

BULL $2.50 Call

BULL280121C00002500

Latest saved OI2,564Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $2.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,5991,2990 2026-10-09: 2,593 OI2026-10-13: 2,599 OI2026-10-14: 2,599 OI2026-10-15: 2,581 OI2026-10-16: 2,581 OI2026-10-21: 2,574 OI2026-10-23: 2,564 OI Oct 09, 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, 2026Viewing2,564-10
Oct 21, 20262,574-7
Oct 16, 20262,5810
Oct 15, 20262,581-18
Oct 14, 20262,5990
Oct 13, 20262,599+6
Oct 09, 20262,593No prior observation