Contract OI history
Back to SOCDec 18, 2026 EXPIRATION
SOC $2.00 Put
SOC261218P00002000
Latest saved OI239Oct 23, 2026
Last change+31vs previous saved observation
Saved market days4Oct 15, 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 | 239 | +31 |
| Oct 21, 2026 | 208 | +208 |
| Oct 16, 2026 | 0 | 0 |
| Oct 15, 2026 | 0 | No prior observation |