Contract OI history
Back to INSMMar 19, 2027 EXPIRATION
INSM $100.00 Call
INSM270319C00100000
Latest saved OI68Oct 21, 2026
Last change+25vs previous saved observation
Saved market days5Oct 09, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 21, 2026Viewing | 68 | +25 |
| Oct 16, 2026 | 43 | +17 |
| Oct 15, 2026 | 26 | +9 |
| Oct 13, 2026 | 17 | 0 |
| Oct 09, 2026 | 17 | No prior observation |