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Contract OI history

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Jan 21, 2028 EXPIRATION

IMSR $20.00 Call

IMSR280121C00020000

Latest saved OI382Oct 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 $20.00 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. 3821910 2026-10-08: 290 OI2026-10-09: 290 OI2026-10-13: 280 OI2026-10-14: 280 OI2026-10-15: 280 OI2026-10-21: 382 OI2026-10-23: 382 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, 20263820
Oct 21, 2026Viewing382+102
Oct 15, 20262800
Oct 14, 20262800
Oct 13, 2026280-10
Oct 09, 20262900
Oct 08, 2026290No prior observation