Contract OI history
Back to CSIQOct 23, 2026 EXPIRATION
CSIQ $11.50 Put
CSIQ261023P00011500
Latest saved OI71Oct 23, 2026
Last change-23vs previous saved observation
Saved market days7Oct 08, 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 | 71 | -23 |
| Oct 20, 2026 | 94 | -48 |
| Oct 16, 2026 | 142 | +54 |
| Oct 14, 2026 | 88 | +3 |
| Oct 13, 2026 | 85 | +5 |
| Oct 09, 2026 | 80 | +1 |
| Oct 08, 2026 | 79 | No prior observation |