OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BCRX $9.00 Call

BCRX261120C00009000

Latest saved OI1,438Oct 23, 2026
Last change+13vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BCRX $9.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,4847420 2026-10-09: 1,395 OI2026-10-13: 1,443 OI2026-10-14: 1,484 OI2026-10-16: 1,427 OI2026-10-21: 1,425 OI2026-10-23: 1,438 OI Oct 09, 2026Oct 23, 2026

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

BCRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,438+13
Oct 21, 20261,425-2
Oct 16, 20261,427-57
Oct 14, 20261,484+41
Oct 13, 20261,443+48
Oct 09, 20261,395No prior observation