OITracker Cboe delayed data

Contract OI history

Back to CHYM

Dec 18, 2026 EXPIRATION

CHYM $30.00 Call

CHYM261218C00030000

Latest saved OI362Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHYM $30.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3621810 2026-10-09: 315 OI2026-10-13: 315 OI2026-10-14: 315 OI2026-10-15: 316 OI2026-10-16: 322 OI2026-10-21: 342 OI2026-10-23: 362 OI Oct 09, 2026Oct 23, 2026

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

CHYM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing362+20
Oct 21, 2026342+20
Oct 16, 2026322+6
Oct 15, 2026316+1
Oct 14, 20263150
Oct 13, 20263150
Oct 09, 2026315No prior observation