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Contract OI history

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Dec 18, 2026 EXPIRATION

CYRX $17.50 Call

CYRX261218C00017500

Latest saved OI401Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CYRX $17.50 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. 4052020 2026-10-08: 401 OI2026-10-09: 401 OI2026-10-13: 401 OI2026-10-14: 393 OI2026-10-16: 405 OI2026-10-21: 405 OI2026-10-23: 401 OI Oct 08, 2026Oct 23, 2026

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

CYRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing401-4
Oct 21, 20264050
Oct 16, 2026405+12
Oct 14, 2026393-8
Oct 13, 20264010
Oct 09, 20264010
Oct 08, 2026401No prior observation