Contract OI history
Back to CLSNov 20, 2026 EXPIRATION
CLS $390.00 Call
CLS261120C00390000
Latest saved OI184Oct 23, 2026
Last change-6vs previous saved observation
Saved market days12Oct 02, 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 | 184 | -6 |
| Oct 21, 2026 | 190 | +81 |
| Oct 16, 2026 | 109 | +1 |
| Oct 15, 2026 | 108 | +25 |
| Oct 14, 2026 | 83 | 0 |
| Oct 13, 2026 | 83 | +5 |
| Oct 09, 2026 | 78 | +30 |
| Oct 08, 2026 | 48 | +5 |
| Oct 07, 2026 | 43 | +1 |
| Oct 06, 2026 | 42 | -1 |
| Oct 05, 2026 | 43 | 0 |
| Oct 02, 2026 | 43 | No prior observation |