Contract OI history
Back to KLACOct 30, 2026 EXPIRATION
KLAC $190.00 Call
KLAC261030C00190000
Latest saved OI94Oct 23, 2026
Last change-9vs 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 | 94 | -9 |
| Oct 21, 2026 | 103 | +57 |
| Oct 16, 2026 | 46 | -9 |
| Oct 15, 2026 | 55 | +4 |
| Oct 14, 2026 | 51 | 0 |
| Oct 13, 2026 | 51 | +10 |
| Oct 09, 2026 | 41 | No prior observation |