OITracker Cboe delayed data

Contract OI history

Back to UNCY

Jan 21, 2028 EXPIRATION

UNCY $2.50 Call

UNCY280121C00002500

Latest saved OI548Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UNCY $2.50 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. 5482740 2026-10-08: 260 OI2026-10-09: 260 OI2026-10-13: 260 OI2026-10-15: 269 OI2026-10-16: 269 OI2026-10-21: 548 OI2026-10-23: 548 OI Oct 08, 2026Oct 23, 2026

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

UNCY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20265480
Oct 21, 2026Viewing548+279
Oct 16, 20262690
Oct 15, 2026269+9
Oct 13, 20262600
Oct 09, 20262600
Oct 08, 2026260No prior observation