Today, the closing price of the national carbon market was 69.03 yuan per ton, a decrease of 2.72% from the previous day.

Today's national comprehensive carbon market price index is as follows: the opening price is 71.16 yuan/ton, the highest price is 72.90 yuan/ton, the lowest price is 69.00 yuan/ton, and the closing price is 69.03 yuan/ton, a decrease of 2.72% from the previous day. The volume of negotiated agreements traded today is 87,148 tons, with a transaction value of 6,370,909.20 yuan; the volume of bulk negotiated agreements traded is 160,000 tons, with a transaction value of 11,046,400.00 yuan. The total trading volume of national carbon emission quotas today is 247,148 tons, with a total transaction value of 17,417,309.20 yuan.