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Contract OI history

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Jan 15, 2027 EXPIRATION

CORT $155.00 Call

CORT270115C00155000

Latest saved OI1,061Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CORT $155.00 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. 1,0615300 2026-10-08: 1,061 OI2026-10-09: 1,061 OI2026-10-13: 1,061 OI2026-10-14: 1,061 OI2026-10-16: 1,061 OI2026-10-20: 1,061 OI2026-10-23: 1,061 OI Oct 08, 2026Oct 23, 2026

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

CORT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0610
Oct 20, 20261,0610
Oct 16, 20261,0610
Oct 14, 20261,0610
Oct 13, 20261,0610
Oct 09, 20261,0610
Oct 08, 20261,061No prior observation