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Contract OI history

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Nov 20, 2026 EXPIRATION

CYPH $3.00 Put

CYPH261120P00003000

Latest saved OI792Oct 23, 2026
Last change+53vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CYPH $3.00 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. 7923960 2026-10-09: 440 OI2026-10-13: 500 OI2026-10-15: 730 OI2026-10-16: 732 OI2026-10-21: 739 OI2026-10-23: 792 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, 2026Viewing792+53
Oct 21, 2026739+7
Oct 16, 2026732+2
Oct 15, 2026730+230
Oct 13, 2026500+60
Oct 09, 2026440No prior observation