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Contract OI history

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Mar 19, 2027 EXPIRATION

CYPH $2.00 Call

CYPH270319C00002000

Latest saved OI1,566Oct 23, 2026
Last change-11vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYPH $2.00 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. 1,5777880 2026-10-09: 1,577 OI2026-10-13: 1,562 OI2026-10-15: 1,562 OI2026-10-16: 1,572 OI2026-10-21: 1,577 OI2026-10-23: 1,566 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, 2026Viewing1,566-11
Oct 21, 20261,577+5
Oct 16, 20261,572+10
Oct 15, 20261,5620
Oct 13, 20261,562-15
Oct 09, 20261,577No prior observation