机构看好存储上行！科创50ETF（588000）成交额超22亿居首，NAND闪存暴涨50%

Group 1 - The A-share market experienced a downward trend, with the Sci-Tech 50 ETF (588000) showing a maximum decline of over 1.4% in the afternoon session [1] - The photovoltaic sector saw significant gains, with companies like Aters rising by 6.47% and Tianyue Advanced increasing by 5.03%, indicating strong performance in this segment [1] - SanDisk announced a substantial price increase of 50% for NAND flash memory contracts, highlighting supply tightness in the storage market driven by surging demand from AI data centers and severe wafer supply constraints [1] Group 2 - The storage industry is entering an accelerated upward cycle since Q3 2025, primarily driven by explosive storage demand in the AI era, with limited supply-side capacity expansion leading to a widening supply-demand gap and accelerating price increases [1] - The Sci-Tech 50 ETF (588000) tracks the Sci-Tech 50 Index, with 69.3% of its holdings in the electronics sector and 5.17% in the computer sector, aligning well with the development of cutting-edge industries like AI and robotics [2] - The ETF also covers various sub-sectors such as medical devices, software development, and photovoltaic equipment, appealing to investors interested in China's long-term hard technology development prospects [2]