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Contract OI history

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Nov 20, 2026 EXPIRATION

CYPH $5.00 Put

CYPH261120P00005000

Latest saved OI86Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYPH $5.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 126630 2026-10-09: 126 OI2026-10-13: 126 OI2026-10-15: 126 OI2026-10-16: 126 OI2026-10-21: 86 OI2026-10-23: 86 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, 2026Viewing860
Oct 21, 202686-40
Oct 16, 20261260
Oct 15, 20261260
Oct 13, 20261260
Oct 09, 2026126No prior observation