Contract OI history
Back to SYMNov 20, 2026 EXPIRATION
SYM $42.50 Call
SYM261120C00042500
Latest saved OI1,173Oct 23, 2026
Last change+8vs 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 | 1,173 | +8 |
| Oct 20, 2026 | 1,165 | 0 |
| Oct 16, 2026 | 1,165 | +16 |
| Oct 15, 2026 | 1,149 | -7 |
| Oct 14, 2026 | 1,156 | 0 |
| Oct 13, 2026 | 1,156 | +16 |
| Oct 09, 2026 | 1,140 | No prior observation |