Contract OI history
Back to NIOJan 19, 2029 EXPIRATION
NIO $1000.00 Call
NIO290119C00001000
Latest saved OI261Oct 23, 2026
Last change+31vs 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 | 261 | +31 |
| Oct 21, 2026 | 230 | +13 |
| Oct 16, 2026 | 217 | +2 |
| Oct 15, 2026 | 215 | +35 |
| Oct 14, 2026 | 180 | 0 |
| Oct 13, 2026 | 180 | +4 |
| Oct 09, 2026 | 176 | -4 |
| Oct 08, 2026 | 180 | 0 |
| Oct 07, 2026 | 180 | +12 |
| Oct 06, 2026 | 168 | -2 |
| Oct 05, 2026 | 170 | 0 |
| Oct 02, 2026 | 170 | No prior observation |