OITracker Cboe delayed data

Contract OI history

Back to OMER

Jan 21, 2028 EXPIRATION

OMER $17.00 Call

OMER280121C00017000

Latest saved OI239Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OMER $17.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2391190 2026-10-08: 222 OI2026-10-09: 222 OI2026-10-13: 222 OI2026-10-14: 235 OI2026-10-16: 235 OI2026-10-20: 239 OI2026-10-23: 239 OI Oct 08, 2026Oct 23, 2026

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

OMER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2390
Oct 20, 2026239+4
Oct 16, 20262350
Oct 14, 2026235+13
Oct 13, 20262220
Oct 09, 20262220
Oct 08, 2026222No prior observation