Contract OI history
Back to SYMOct 23, 2026 EXPIRATION
SYM $41.50 Put
SYM261023P00041500
Latest saved OI62Oct 23, 2026
Last change+55vs 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 | 62 | +55 |
| Oct 20, 2026 | 7 | -4 |
| Oct 16, 2026 | 11 | 0 |
| Oct 15, 2026 | 11 | 0 |
| Oct 14, 2026 | 11 | 0 |
| Oct 13, 2026 | 11 | +5 |
| Oct 09, 2026 | 6 | No prior observation |