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Contract OI history

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Nov 20, 2026 EXPIRATION

CYTK $60.00 Put

CYTK261120P00060000

Latest saved OI690Oct 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 $60.00 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. 6903450 2026-10-09: 309 OI2026-10-13: 314 OI2026-10-14: 313 OI2026-10-15: 313 OI2026-10-16: 313 OI2026-10-21: 690 OI2026-10-23: 690 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, 2026Viewing6900
Oct 21, 2026690+377
Oct 16, 20263130
Oct 15, 20263130
Oct 14, 2026313-1
Oct 13, 2026314+5
Oct 09, 2026309No prior observation