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Contract OI history

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Mar 19, 2027 EXPIRATION

CYPH $3.00 Call

CYPH270319C00003000

Latest saved OI1,717Oct 23, 2026
Last change+1,639vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYPH $3.00 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. 1,7178580 2026-10-09: 53 OI2026-10-13: 68 OI2026-10-15: 68 OI2026-10-16: 78 OI2026-10-21: 78 OI2026-10-23: 1,717 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, 2026Viewing1,717+1,639
Oct 21, 2026780
Oct 16, 202678+10
Oct 15, 2026680
Oct 13, 202668+15
Oct 09, 202653No prior observation