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Contract OI history

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May 21, 2027 EXPIRATION

INSM $150.00 Call

INSM270521C00150000

Latest saved OI125Oct 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 $150.00 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. 125620 2026-10-09: 123 OI2026-10-13: 123 OI2026-10-15: 124 OI2026-10-16: 124 OI2026-10-21: 125 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, 2026Viewing125+1
Oct 16, 20261240
Oct 15, 2026124+1
Oct 13, 20261230
Oct 09, 2026123No prior observation