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Contract OI history

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Dec 18, 2026 EXPIRATION

IMSR $12.50 Call

IMSR261218C00012500

Latest saved OI1,408Oct 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 $12.50 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. 1,4087040 2026-10-08: 1,408 OI2026-10-09: 1,408 OI2026-10-13: 1,408 OI2026-10-14: 1,408 OI2026-10-15: 1,408 OI2026-10-21: 1,408 OI2026-10-23: 1,408 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, 2026Viewing1,4080
Oct 21, 20261,4080
Oct 15, 20261,4080
Oct 14, 20261,4080
Oct 13, 20261,4080
Oct 09, 20261,4080
Oct 08, 20261,408No prior observation