Group 1 - The core viewpoint of the news is that the National Securities New Energy Vehicle Battery Index, which tracks the performance of listed companies in the new energy vehicle battery industry on the Shanghai and Shenzhen stock exchanges, has seen an increase of nearly 1% [2] - Currently, there are five ETFs tracking the National Securities New Energy Vehicle Battery Index, with four of them showing a gain of less than 1% [2] Group 2 - The performance of the ETFs is as follows: - New Energy Vehicle Battery ETF (Code: 159775) is priced at 0.792 with a gain of 10.00% - Battery ETF (Code: 159755) is priced at 0.852 with a gain of 0.83% - Battery Leader ETF (Code: 159767) is priced at 0.694 with a gain of 0.43% - Lithium Battery ETF (Code: 159840) is priced at 0.683 with a gain of 0.44% - Battery 30 ETF (Code: 159757) is priced at 0.704 with a gain of 0.28% [3] Group 3 - Market analysts suggest that investors should pay attention to the premium risk in the secondary market, as buying at a high premium may lead to significant losses [4]