Contract OI history
Back to SYMNov 20, 2026 EXPIRATION
SYM $50.00 Call
SYM261120C00050000
Latest saved OI900Oct 23, 2026
Last change+13vs 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 | 900 | +13 |
| Oct 20, 2026 | 887 | -50 |
| Oct 16, 2026 | 937 | +26 |
| Oct 15, 2026 | 911 | -33 |
| Oct 14, 2026 | 944 | 0 |
| Oct 13, 2026 | 944 | -3 |
| Oct 09, 2026 | 947 | No prior observation |