Contract OI history
Back to ECHOOct 30, 2026 EXPIRATION
ECHO $93.00 Call
ECHO261030C00093000
Latest saved OI144Oct 23, 2026
Last change+7vs 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 | 144 | +7 |
| Oct 21, 2026 | 137 | +127 |
| Oct 16, 2026 | 10 | -13 |
| Oct 15, 2026 | 23 | -50 |
| Oct 14, 2026 | 73 | 0 |
| Oct 13, 2026 | 73 | 0 |
| Oct 09, 2026 | 73 | No prior observation |