Contract OI history
Back to TENBNov 20, 2026 EXPIRATION
TENB $41.00 Call
TENB261120C00041000
Latest saved OI78Oct 23, 2026
Last change+3vs 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 23, 2026Viewing | 78 | +3 |
| Oct 20, 2026 | 75 | +55 |
| Oct 16, 2026 | 20 | -1 |
| Oct 14, 2026 | 21 | 0 |
| Oct 13, 2026 | 21 | +9 |
| Oct 09, 2026 | 12 | No prior observation |