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Contract OI history

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Jan 21, 2028 EXPIRATION

INSM $105.00 Call

INSM280121C00105000

Latest saved OI870Oct 21, 2026
Last change-2vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
INSM $105.00 call open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 8724360 2026-10-09: 871 OI2026-10-13: 872 OI2026-10-15: 872 OI2026-10-16: 872 OI2026-10-21: 870 OI Oct 09, 2026Oct 21, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

INSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing870-2
Oct 16, 20268720
Oct 15, 20268720
Oct 13, 2026872+1
Oct 09, 2026871No prior observation