| Date | Active month | Open (USD/ton) | Close (USD/ton) | Change |
|---|---|---|---|---|
| 2025-06-30 | 2508 | $37,636.25 | $37,424.08 | -0.56% |
| 2025-06-27 | 2508 | $37,423.47 | $37,486.21 | +0.17% |
| 2025-06-26 | 2508 | $36,801.83 | $37,285.94 | +1.32% |
| 2025-06-25 | 2507 | $36,673.98 | $36,646.11 | -0.08% |
| 2025-06-24 | 2507 | $36,535.53 | $36,783.72 | +0.68% |
| 2025-06-23 | 2507 | $36,537.34 | $36,476.06 | -0.17% |
| 2025-06-20 | 2507 | $36,565.33 | $36,246.76 | -0.87% |
| 2025-06-19 | 2507 | $36,789.32 | $36,627.95 | -0.44% |
| 2025-06-18 | 2507 | $36,628.94 | $36,861.23 | +0.63% |
| 2025-06-17 | 2507 | $36,798.65 | $36,705.40 | -0.25% |
| 2025-06-16 | 2507 | $36,829.97 | $36,839.72 | +0.03% |
| 2025-06-13 | 2507 | $36,937.43 | $36,717.42 | -0.60% |
| 2025-06-12 | 2507 | $36,853.72 | $36,860.67 | +0.02% |
| 2025-06-11 | 2507 | $36,706.40 | $36,913.54 | +0.56% |
| 2025-06-10 | 2507 | $36,779.13 | $36,684.43 | -0.26% |
| 2025-06-09 | 2507 | $36,618.99 | $36,729.01 | +0.30% |
| 2025-06-06 | 2507 | $36,079.26 | $36,664.84 | +1.62% |
| 2025-06-05 | 2507 | $36,014.38 | $36,078.48 | +0.18% |
| 2025-06-04 | 2507 | $34,952.74 | $35,803.62 | +2.43% |
| 2025-06-03 | 2507 | $34,847.25 | $34,673.74 | -0.50% |
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.