Contract OI history
Back to NTLAJan 21, 2028 EXPIRATION
NTLA $20.00 Call
NTLA280121C00020000
Latest saved OI1,706Oct 21, 2026
Last change+28vs previous saved observation
Saved market days6Oct 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 | 1,706 | +28 |
| Oct 16, 2026 | 1,678 | 0 |
| Oct 15, 2026 | 1,678 | +2 |
| Oct 14, 2026 | 1,676 | 0 |
| Oct 13, 2026 | 1,676 | +61 |
| Oct 09, 2026 | 1,615 | No prior observation |