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Contract OI history

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Mar 19, 2027 EXPIRATION

INSM $110.00 Call

INSM270319C00110000

Latest saved OI253Oct 21, 2026
Last change-5vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
INSM $110.00 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. 2631310 2026-10-09: 236 OI2026-10-13: 263 OI2026-10-15: 258 OI2026-10-16: 258 OI2026-10-21: 253 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, 2026Viewing253-5
Oct 16, 20262580
Oct 15, 2026258-5
Oct 13, 2026263+27
Oct 09, 2026236No prior observation