Contract OI history
Back to ECHOJan 21, 2028 EXPIRATION
ECHO $95.00 Call
ECHO280121C00095000
Latest saved OI306Oct 23, 2026
Last change-42vs 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 | 306 | -42 |
| Oct 21, 2026 | 348 | 0 |
| Oct 16, 2026 | 348 | +1 |
| Oct 15, 2026 | 347 | +2 |
| Oct 14, 2026 | 345 | 0 |
| Oct 13, 2026 | 345 | -2 |
| Oct 09, 2026 | 347 | No prior observation |