| Date | Active month | Open (USD/ton) | Close (USD/ton) | Change |
|---|---|---|---|---|
| 2025-05-30 | 2507 | $2,318.06 | $2,306.95 | -0.48% |
| 2025-05-29 | 2507 | $2,322.22 | $2,325.00 | +0.12% |
| 2025-05-28 | 2507 | $2,330.55 | $2,318.75 | -0.51% |
| 2025-05-27 | 2507 | $2,326.39 | $2,335.41 | +0.39% |
| 2025-05-26 | 2507 | $2,336.80 | $2,331.25 | -0.24% |
| 2025-05-23 | 2507 | $2,315.98 | $2,340.27 | +1.05% |
| 2025-05-22 | 2507 | $2,345.13 | $2,315.98 | -1.24% |
| 2025-05-21 | 2507 | $2,349.18 | $2,346.41 | -0.12% |
| 2025-05-20 | 2506 | $2,335.21 | $2,333.14 | -0.09% |
| 2025-05-19 | 2506 | $2,342.05 | $2,338.58 | -0.15% |
| 2025-05-16 | 2506 | $2,356.61 | $2,339.97 | -0.71% |
| 2025-05-15 | 2506 | $2,357.43 | $2,355.35 | -0.09% |
| 2025-05-14 | 2506 | $2,349.32 | $2,350.01 | +0.03% |
| 2025-05-13 | 2506 | $2,350.70 | $2,354.87 | +0.18% |
| 2025-05-12 | 2506 | $2,346.15 | $2,359.33 | +0.56% |
| 2025-05-09 | 2506 | $2,315.78 | $2,322.00 | +0.27% |
| 2025-05-08 | 2506 | $2,314.07 | $2,321.69 | +0.33% |
| 2025-05-07 | 2506 | $2,316.84 | $2,311.31 | -0.24% |
| 2025-05-06 | 2506 | $2,321.59 | $2,313.96 | -0.33% |
We show the most active contract each day (highest trading volume, with open interest as a tie-breaker) because that’s where liquidity and price discovery are best. That means fewer stale prints and a cleaner snapshot of what the market is actually trading.