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Contract OI history

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Jan 21, 2028 EXPIRATION

CYPH $5.00 Call

CYPH280121C00005000

Latest saved OI1,209Oct 23, 2026
Last change+365vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYPH $5.00 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. 1,2096040 2026-10-09: 849 OI2026-10-13: 849 OI2026-10-15: 839 OI2026-10-16: 837 OI2026-10-21: 844 OI2026-10-23: 1,209 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, 2026Viewing1,209+365
Oct 21, 2026844+7
Oct 16, 2026837-2
Oct 15, 2026839-10
Oct 13, 20268490
Oct 09, 2026849No prior observation