Contract OI history
Back to EXTRNov 20, 2026 EXPIRATION
EXTR $23.00 Call
EXTR261120C00023000
Latest saved OI53Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 08, 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 | 53 | +3 |
| Oct 20, 2026 | 50 | +2 |
| Oct 16, 2026 | 48 | +25 |
| Oct 14, 2026 | 23 | -4 |
| Oct 13, 2026 | 27 | -3 |
| Oct 09, 2026 | 30 | 0 |
| Oct 08, 2026 | 30 | No prior observation |