OITracker Cboe delayed data

Contract OI history

Back to INSM

Jan 15, 2027 EXPIRATION

INSM $120.00 Call

INSM270115C00120000

Latest saved OI678Oct 21, 2026
Last change+14vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
INSM $120.00 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. 6783390 2026-10-09: 675 OI2026-10-13: 674 OI2026-10-15: 663 OI2026-10-16: 664 OI2026-10-21: 678 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, 2026Viewing678+14
Oct 16, 2026664+1
Oct 15, 2026663-11
Oct 13, 2026674-1
Oct 09, 2026675No prior observation