Contract OI history
Back to SOCOct 30, 2026 EXPIRATION
SOC $4.00 Put
SOC261030P00004000
Latest saved OI815Oct 23, 2026
Last change-15vs 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 | 815 | -15 |
| Oct 21, 2026 | 830 | -81 |
| Oct 16, 2026 | 911 | 0 |
| Oct 15, 2026 | 911 | +17 |
| Oct 14, 2026 | 894 | 0 |
| Oct 13, 2026 | 894 | +7 |
| Oct 09, 2026 | 887 | -2 |
| Oct 08, 2026 | 889 | +64 |
| Oct 07, 2026 | 825 | +6 |
| Oct 06, 2026 | 819 | 0 |
| Oct 05, 2026 | 819 | +2 |
| Oct 02, 2026 | 817 | No prior observation |