OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BCRX $12.00 Call

BCRX261218C00012000

Latest saved OI746Oct 23, 2026
Last change-11vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BCRX $12.00 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. 7623810 2026-10-09: 762 OI2026-10-13: 754 OI2026-10-14: 754 OI2026-10-16: 750 OI2026-10-21: 757 OI2026-10-23: 746 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, 2026Viewing746-11
Oct 21, 2026757+7
Oct 16, 2026750-4
Oct 14, 20267540
Oct 13, 2026754-8
Oct 09, 2026762No prior observation