OITracker Cboe delayed data

Contract OI history

Back to CYPH

Mar 19, 2027 EXPIRATION

CYPH $5.00 Put

CYPH270319P00005000

Latest saved OI172Oct 23, 2026
Last change+1vs 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. 172860 2026-10-09: 171 OI2026-10-13: 171 OI2026-10-15: 171 OI2026-10-16: 171 OI2026-10-21: 171 OI2026-10-23: 172 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, 2026Viewing172+1
Oct 21, 20261710
Oct 16, 20261710
Oct 15, 20261710
Oct 13, 20261710
Oct 09, 2026171No prior observation