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Contract OI history

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Mar 19, 2027 EXPIRATION

CYPH $1.50 Call

CYPH270319C00001500

Latest saved OI3,691Oct 23, 2026
Last change-10vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYPH $1.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,7011,8500 2026-10-09: 2,722 OI2026-10-13: 2,722 OI2026-10-15: 2,702 OI2026-10-16: 2,702 OI2026-10-21: 3,701 OI2026-10-23: 3,691 OI Oct 09, 2026Oct 23, 2026

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

CYPH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,691-10
Oct 21, 20263,701+999
Oct 16, 20262,7020
Oct 15, 20262,702-20
Oct 13, 20262,7220
Oct 09, 20262,722No prior observation