OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BMEA $2.50 Call

BMEA280121C00002500

Latest saved OI12,625Oct 23, 2026
Last change+337vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
BMEA $2.50 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. 12,6256,3120 2026-10-08: 11,972 OI2026-10-09: 11,982 OI2026-10-13: 11,968 OI2026-10-14: 12,227 OI2026-10-16: 12,282 OI2026-10-20: 12,288 OI2026-10-23: 12,625 OI Oct 08, 2026Oct 23, 2026

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

BMEA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing12,625+337
Oct 20, 202612,288+6
Oct 16, 202612,282+55
Oct 14, 202612,227+259
Oct 13, 202611,968-14
Oct 09, 202611,982+10
Oct 08, 202611,972No prior observation