Contract OI history
Back to NATNov 20, 2026 EXPIRATION
NAT $9.00 Call
NAT261120C00009000
Latest saved OI2,609Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 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 23, 2026Viewing | 2,609 | +21 |
| Oct 21, 2026 | 2,588 | +536 |
| Oct 16, 2026 | 2,052 | -40 |
| Oct 15, 2026 | 2,092 | -6 |
| Oct 14, 2026 | 2,098 | +184 |
| Oct 13, 2026 | 1,914 | +596 |
| Oct 09, 2026 | 1,318 | +333 |
| Oct 08, 2026 | 985 | +7 |
| Oct 07, 2026 | 978 | -8 |
| Oct 06, 2026 | 986 | +44 |
| Oct 05, 2026 | 942 | +184 |
| Oct 02, 2026 | 758 | No prior observation |