| Date | Active month | Open (USD/ton) | Close (USD/ton) | Change |
|---|---|---|---|---|
| 2025-05-30 | 2507 | $2,799.02 | $2,785.83 | -0.47% |
| 2025-05-29 | 2507 | $2,792.08 | $2,803.88 | +0.42% |
| 2025-05-28 | 2507 | $2,799.02 | $2,789.31 | -0.35% |
| 2025-05-27 | 2507 | $2,796.94 | $2,781.67 | -0.55% |
| 2025-05-26 | 2507 | $2,793.47 | $2,797.64 | +0.15% |
| 2025-05-23 | 2507 | $2,796.94 | $2,797.63 | +0.02% |
| 2025-05-22 | 2507 | $2,797.63 | $2,805.27 | +0.27% |
| 2025-05-21 | 2507 | $2,795.56 | $2,803.19 | +0.27% |
| 2025-05-20 | 2507 | $2,777.05 | $2,780.51 | +0.12% |
| 2025-05-19 | 2507 | $2,791.46 | $2,789.38 | -0.07% |
| 2025-05-16 | 2507 | $2,794.92 | $2,792.15 | -0.10% |
| 2025-05-15 | 2507 | $2,810.46 | $2,800.75 | -0.35% |
| 2025-05-14 | 2507 | $2,769.78 | $2,808.63 | +1.40% |
| 2025-05-13 | 2506 | $2,782.27 | $2,776.02 | -0.22% |
| 2025-05-12 | 2506 | $2,719.59 | $2,764.01 | +1.63% |
| 2025-05-09 | 2506 | $2,702.66 | $2,706.12 | +0.13% |
| 2025-05-08 | 2506 | $2,693.99 | $2,700.22 | +0.23% |
| 2025-05-07 | 2506 | $2,736.20 | $2,693.99 | -1.54% |
| 2025-05-06 | 2506 | $2,760.13 | $2,741.42 | -0.68% |
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.