OITracker Cboe delayed data

Contract OI history

Back to CHYM

Jan 21, 2028 EXPIRATION

CHYM $15.00 Call

CHYM280121C00015000

Latest saved OI286Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CHYM $15.00 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. 2861430 2026-10-09: 118 OI2026-10-13: 118 OI2026-10-14: 118 OI2026-10-15: 118 OI2026-10-16: 118 OI2026-10-21: 284 OI2026-10-23: 286 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, 2026Viewing286+2
Oct 21, 2026284+166
Oct 16, 20261180
Oct 15, 20261180
Oct 14, 20261180
Oct 13, 20261180
Oct 09, 2026118No prior observation