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Contract OI history

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Jan 15, 2027 EXPIRATION

CYTK $70.00 Put

CYTK270115P00070000

Latest saved OI284Oct 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 $70.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2841420 2026-10-09: 284 OI2026-10-13: 284 OI2026-10-14: 284 OI2026-10-15: 284 OI2026-10-16: 284 OI2026-10-21: 284 OI2026-10-23: 284 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, 2026Viewing2840
Oct 21, 20262840
Oct 16, 20262840
Oct 15, 20262840
Oct 14, 20262840
Oct 13, 20262840
Oct 09, 2026284No prior observation