OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BMRN $60.00 Call

BMRN270115C00060000

Latest saved OI1,647Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BMRN $60.00 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. 1,8649320 2026-10-09: 1,439 OI2026-10-13: 1,490 OI2026-10-14: 1,495 OI2026-10-15: 1,500 OI2026-10-16: 1,864 OI2026-10-21: 1,646 OI2026-10-23: 1,647 OI Oct 09, 2026Oct 23, 2026

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

BMRN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,647+1
Oct 21, 20261,646-218
Oct 16, 20261,864+364
Oct 15, 20261,500+5
Oct 14, 20261,495+5
Oct 13, 20261,490+51
Oct 09, 20261,439No prior observation