OITracker Cboe delayed data

Contract OI history

Back to CYH

Dec 18, 2026 EXPIRATION

CYH $4.00 Call

CYH261218C00004000

Latest saved OI151Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CYH $4.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 151750 2026-10-02: 151 OI2026-10-05: 151 OI2026-10-06: 151 OI2026-10-07: 151 OI2026-10-08: 151 OI2026-10-09: 151 OI2026-10-13: 151 OI2026-10-14: 151 OI2026-10-16: 151 OI2026-10-20: 151 OI2026-10-23: 151 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CYH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1510
Oct 20, 20261510
Oct 16, 20261510
Oct 14, 20261510
Oct 13, 20261510
Oct 09, 20261510
Oct 08, 20261510
Oct 07, 20261510
Oct 06, 20261510
Oct 05, 20261510
Oct 02, 2026151No prior observation