| Date | Active month | Open (USD/ton) | Close (USD/ton) | Change |
|---|---|---|---|---|
| 2025-07-31 | 2509 | $10,921.54 | $10,838.21 | -0.76% |
| 2025-07-30 | 2509 | $10,994.99 | $10,997.78 | +0.03% |
| 2025-07-29 | 2509 | $11,025.65 | $10,985.24 | -0.37% |
| 2025-07-28 | 2509 | $11,031.16 | $11,006.08 | -0.23% |
| 2025-07-25 | 2509 | $11,115.40 | $11,077.66 | -0.34% |
| 2025-07-24 | 2509 | $11,165.74 | $11,167.14 | +0.01% |
| 2025-07-23 | 2509 | $11,149.00 | $11,115.48 | -0.30% |
| 2025-07-22 | 2509 | $11,111.11 | $11,113.90 | +0.03% |
| 2025-07-21 | 2509 | $10,947.58 | $11,116.19 | +1.54% |
| 2025-07-18 | 2508 | $10,838.75 | $10,923.73 | +0.78% |
| 2025-07-17 | 2508 | $10,831.47 | $10,835.65 | +0.04% |
| 2025-07-16 | 2508 | $10,859.41 | $10,862.19 | +0.03% |
| 2025-07-15 | 2508 | $10,860.23 | $10,886.72 | +0.24% |
| 2025-07-14 | 2508 | $10,888.42 | $10,938.64 | +0.46% |
| 2025-07-11 | 2508 | $10,978.51 | $10,940.85 | -0.34% |
| 2025-07-10 | 2508 | $10,918.01 | $10,954.25 | +0.33% |
| 2025-07-09 | 2508 | $11,084.57 | $10,918.84 | -1.50% |
| 2025-07-08 | 2508 | $11,063.49 | $11,098.33 | +0.31% |
| 2025-07-07 | 2508 | $11,123.50 | $11,048.24 | -0.68% |
| 2025-07-04 | 2508 | $11,228.96 | $11,127.08 | -0.91% |
| 2025-07-03 | 2508 | $11,242.92 | $11,242.92 | 0.00% |
| 2025-07-02 | 2508 | $11,251.30 | $11,240.13 | -0.10% |
| 2025-07-01 | 2508 | $11,113.36 | $11,254.32 | +1.27% |
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.