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Contract OI history

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Jan 19, 2029 EXPIRATION

CYPH $7.50 Call

CYPH290119C00007500

Latest saved OI2,847Oct 23, 2026
Last change+119vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYPH $7.50 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. 2,8471,4230 2026-10-09: 2,571 OI2026-10-13: 2,680 OI2026-10-15: 2,681 OI2026-10-16: 2,695 OI2026-10-21: 2,728 OI2026-10-23: 2,847 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, 2026Viewing2,847+119
Oct 21, 20262,728+33
Oct 16, 20262,695+14
Oct 15, 20262,681+1
Oct 13, 20262,680+109
Oct 09, 20262,571No prior observation