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Contract OI history

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Jan 15, 2027 EXPIRATION

INSM $100.00 Call

INSM270115C00100000

Latest saved OI916Oct 21, 2026
Last change+1vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
INSM $100.00 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. 9164580 2026-10-09: 904 OI2026-10-13: 905 OI2026-10-15: 915 OI2026-10-16: 915 OI2026-10-21: 916 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, 2026Viewing916+1
Oct 16, 20269150
Oct 15, 2026915+10
Oct 13, 2026905+1
Oct 09, 2026904No prior observation