| Date | Active month | Open (USD/ton) | Close (USD/ton) | Change |
|---|---|---|---|---|
| 2025-03-31 | 2505 | $18,176.56 | $17,804.54 | -2.05% |
| 2025-03-28 | 2505 | $17,964.28 | $18,118.48 | +0.86% |
| 2025-03-27 | 2505 | $18,131.27 | $18,162.00 | +0.17% |
| 2025-03-26 | 2505 | $17,799.76 | $17,867.27 | +0.38% |
| 2025-03-25 | 2505 | $17,816.29 | $17,805.27 | -0.06% |
| 2025-03-24 | 2505 | $17,853.44 | $17,915.48 | +0.35% |
| 2025-03-21 | 2505 | $17,945.30 | $17,821.15 | -0.69% |
| 2025-03-20 | 2505 | $18,261.09 | $17,889.96 | -2.03% |
| 2025-03-19 | 2505 | $18,011.96 | $18,208.35 | +1.09% |
| 2025-03-18 | 2505 | $18,520.16 | $17,915.55 | -3.26% |
| 2025-03-17 | 2505 | $18,553.33 | $18,511.86 | -0.22% |
| 2025-03-14 | 2505 | $18,306.54 | $18,466.81 | +0.88% |
| 2025-03-13 | 2505 | $18,636.75 | $18,418.45 | -1.17% |
| 2025-03-12 | 2505 | $18,306.54 | $18,469.57 | +0.89% |
| 2025-03-11 | 2505 | $18,402.32 | $18,316.93 | -0.46% |
| 2025-03-10 | 2505 | $17,905.09 | $18,274.21 | +2.06% |
| 2025-03-07 | 2505 | $17,859.49 | $17,907.87 | +0.27% |
| 2025-03-06 | 2505 | $17,721.45 | $17,706.28 | -0.09% |
| 2025-03-05 | 2505 | $17,664.90 | $17,769.71 | +0.59% |
| 2025-03-04 | 2505 | $17,562.22 | $17,508.54 | -0.31% |
| 2025-03-03 | 2505 | $17,369.70 | $17,445.19 | +0.43% |
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.