Contract OI history
Back to NOWJan 21, 2028 EXPIRATION
NOW $150.00 Put
NOW280121P00150000
Latest saved OI2,760Oct 23, 2026
Last change-6vs 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, 2026 | 2,760 | -6 |
| Oct 21, 2026Viewing | 2,766 | -45 |
| Oct 16, 2026 | 2,811 | -41 |
| Oct 15, 2026 | 2,852 | +1,964 |
| Oct 14, 2026 | 888 | 0 |
| Oct 13, 2026 | 888 | 0 |
| Oct 09, 2026 | 888 | -3 |
| Oct 08, 2026 | 891 | 0 |
| Oct 07, 2026 | 891 | 0 |
| Oct 06, 2026 | 891 | -1 |
| Oct 05, 2026 | 892 | 0 |
| Oct 02, 2026 | 892 | No prior observation |