全国碳市场今日收涨0.88%，报73.44元/吨

Core Insights - The national carbon market's comprehensive price today opened at 72.14 yuan/ton, reached a high of 73.72 yuan/ton, and closed at 73.44 yuan/ton, reflecting an increase of 0.88% compared to the previous day [1] - The total trading volume of carbon emission allowances today was 1,474,340 tons, with a total transaction value of 109,666,654.10 yuan [1] - From January 1 to June 19, 2025, the total trading volume of carbon emission allowances in the national carbon market was 30,805,928 tons, amounting to 2,313,587,136.73 yuan [1] - As of June 19, 2025, the cumulative trading volume of carbon emission allowances in the national carbon market reached 661,074,592 tons, with a cumulative transaction value of 45,346,314,240.24 yuan [1]