| Date | Active month | Open (USD/ton) | Close (USD/ton) | Change |
|---|---|---|---|---|
| 2025-10-31 | 2512 | $3,130.35 | $3,140.89 | +0.34% |
| 2025-10-30 | 2512 | $3,162.86 | $3,145.28 | -0.56% |
| 2025-10-29 | 2512 | $3,149.01 | $3,159.58 | +0.34% |
| 2025-10-28 | 2512 | $3,155.26 | $3,142.59 | -0.40% |
| 2025-10-27 | 2512 | $3,129.20 | $3,145.37 | +0.52% |
| 2025-10-24 | 2512 | $3,123.62 | $3,139.06 | +0.49% |
| 2025-10-23 | 2512 | $3,091.30 | $3,135.50 | +1.43% |
| 2025-10-22 | 2512 | $3,088.49 | $3,087.09 | -0.05% |
| 2025-10-21 | 2512 | $3,076.96 | $3,084.68 | +0.25% |
| 2025-10-20 | 2512 | $3,066.12 | $3,068.93 | +0.09% |
| 2025-10-17 | 2511 | $3,081.22 | $3,060.87 | -0.66% |
| 2025-10-16 | 2511 | $3,097.26 | $3,079.71 | -0.57% |
| 2025-10-15 | 2511 | $3,089.79 | $3,089.09 | -0.02% |
| 2025-10-14 | 2511 | $3,127.88 | $3,112.48 | -0.49% |
| 2025-10-13 | 2511 | $3,155.42 | $3,128.01 | -0.87% |
| 2025-10-10 | 2511 | $3,157.52 | $3,130.12 | -0.87% |
| 2025-10-09 | 2511 | $3,091.81 | $3,130.39 | +1.25% |
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.