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Contract OI history

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Jan 15, 2027 EXPIRATION

CYTK $90.00 Call

CYTK270115C00090000

Latest saved OI4,753Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYTK $90.00 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. 4,7532,3760 2026-10-09: 4,732 OI2026-10-13: 4,732 OI2026-10-14: 4,732 OI2026-10-15: 4,732 OI2026-10-16: 4,732 OI2026-10-21: 4,753 OI2026-10-23: 4,753 OI Oct 09, 2026Oct 23, 2026

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

CYTK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,7530
Oct 21, 20264,753+21
Oct 16, 20264,7320
Oct 15, 20264,7320
Oct 14, 20264,7320
Oct 13, 20264,7320
Oct 09, 20264,732No prior observation