OITracker Cboe delayed data

Contract OI history

Back to REAL

Jan 21, 2028 EXPIRATION

REAL $5.00 Call

REAL280121C00005000

Latest saved OI143Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
REAL $5.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 149740 2026-10-09: 149 OI2026-10-13: 143 OI2026-10-14: 143 OI2026-10-16: 143 OI2026-10-21: 143 OI2026-10-23: 143 OI Oct 09, 2026Oct 23, 2026

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

REAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1430
Oct 21, 20261430
Oct 16, 20261430
Oct 14, 20261430
Oct 13, 2026143-6
Oct 09, 2026149No prior observation