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Contract OI history

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Nov 20, 2026 EXPIRATION

IMSR $17.50 Call

IMSR261120C00017500

Latest saved OI229Oct 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 $17.50 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. 2291140 2026-10-08: 229 OI2026-10-09: 229 OI2026-10-13: 229 OI2026-10-14: 229 OI2026-10-15: 229 OI2026-10-21: 229 OI2026-10-23: 229 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, 20262290
Oct 21, 2026Viewing2290
Oct 15, 20262290
Oct 14, 20262290
Oct 13, 20262290
Oct 09, 20262290
Oct 08, 2026229No prior observation