OITracker Cboe delayed data

Contract OI history

Back to UNIT

Jan 15, 2027 EXPIRATION

UNIT $9.00 Call

UNIT270115C00009000

Latest saved OI15,813Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
UNIT $9.00 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. 15,8137,9060 2026-10-08: 2,152 OI2026-10-09: 2,152 OI2026-10-13: 2,150 OI2026-10-14: 7,194 OI2026-10-16: 15,785 OI2026-10-21: 15,810 OI2026-10-23: 15,813 OI Oct 08, 2026Oct 23, 2026

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

UNIT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing15,813+3
Oct 21, 202615,810+25
Oct 16, 202615,785+8,591
Oct 14, 20267,194+5,044
Oct 13, 20262,150-2
Oct 09, 20262,1520
Oct 08, 20262,152No prior observation