OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BULL $30.00 Call

BULL280121C00030000

Latest saved OI48,285Oct 23, 2026
Last change-95vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $30.00 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. 48,72424,3620 2026-10-09: 48,637 OI2026-10-13: 48,724 OI2026-10-14: 48,724 OI2026-10-15: 48,611 OI2026-10-16: 48,511 OI2026-10-21: 48,380 OI2026-10-23: 48,285 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, 2026Viewing48,285-95
Oct 21, 202648,380-131
Oct 16, 202648,511-100
Oct 15, 202648,611-113
Oct 14, 202648,7240
Oct 13, 202648,724+87
Oct 09, 202648,637No prior observation