OITracker Cboe delayed data

Contract OI history

Back to IMSR

Dec 18, 2026 EXPIRATION

IMSR $22.50 Call

IMSR261218C00022500

Latest saved OI115Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IMSR $22.50 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. 119590 2026-10-08: 119 OI2026-10-09: 119 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-15: 119 OI2026-10-21: 115 OI2026-10-23: 115 OI Oct 08, 2026Oct 23, 2026

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

IMSR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261150
Oct 21, 2026Viewing115-4
Oct 15, 20261190
Oct 14, 20261190
Oct 13, 20261190
Oct 09, 20261190
Oct 08, 2026119No prior observation