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Contract OI history

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Nov 20, 2026 EXPIRATION

IMSR $2.50 Call

IMSR261120C00002500

Latest saved OI36Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IMSR $2.50 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. 36180 2026-10-08: 28 OI2026-10-09: 29 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-15: 34 OI2026-10-21: 34 OI2026-10-23: 36 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, 202636+2
Oct 21, 2026Viewing340
Oct 15, 2026340
Oct 14, 2026340
Oct 13, 202634+5
Oct 09, 202629+1
Oct 08, 202628No prior observation