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Contract OI history

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Jan 21, 2028 EXPIRATION

IMSR $2.50 Call

IMSR280121C00002500

Latest saved OI332Oct 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 $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. 3321660 2026-10-08: 309 OI2026-10-09: 311 OI2026-10-13: 312 OI2026-10-14: 312 OI2026-10-15: 312 OI2026-10-21: 332 OI2026-10-23: 332 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, 2026Viewing3320
Oct 21, 2026332+20
Oct 15, 20263120
Oct 14, 20263120
Oct 13, 2026312+1
Oct 09, 2026311+2
Oct 08, 2026309No prior observation