Contract OI history
Back to ECHOOct 30, 2026 EXPIRATION
ECHO $98.00 Call
ECHO261030C00098000
Latest saved OI79Oct 23, 2026
Last change+30vs previous saved observation
Saved market days7Oct 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 | 79 | +30 |
| Oct 21, 2026 | 49 | +27 |
| Oct 16, 2026 | 22 | +3 |
| Oct 15, 2026 | 19 | -1 |
| Oct 14, 2026 | 20 | 0 |
| Oct 13, 2026 | 20 | -8 |
| Oct 09, 2026 | 28 | No prior observation |