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Contract OI history

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Jan 19, 2029 EXPIRATION

INSM $50.00 Call

INSM290119C00050000

Latest saved OI725Oct 21, 2026
Last change+713vs previous saved observation
Saved market days3Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
INSM $50.00 call open interest history 3 saved observations from 2026-10-15 to 2026-10-21. Exact values and changes are listed in the table below. 7253620 2026-10-15: 12 OI2026-10-16: 12 OI2026-10-21: 725 OI Oct 15, 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, 2026Viewing725+713
Oct 16, 2026120
Oct 15, 202612No prior observation