低费率创业板人工智能ETF华夏（159381）盘中涨超2%，OpenAI推出最新GPT-5.2人工智能模型

Core Viewpoint - The AI computing sector experienced a rapid decline followed by a quick rebound, with the optical module CPO leading the market surge, indicating strong investor interest and capital inflow into high-growth AI computing stocks [1] Group 1: Market Performance - The AI-focused ETF, Huaxia (159381), saw a peak increase of 2.27%, while the Cloud Computing 50 ETF (516630) and 5G Communication ETF (515050) both rose over 1% at one point [1] - In the past 10 trading days, the weight of optical module CPO concept stocks exceeded 56%, with the Huaxia ETF accumulating over 300 million yuan in inflows, marking it as the lowest fee rate among similar ETFs [1] Group 2: Industry Developments - OpenAI launched its latest model series, GPT-5.2, which includes three versions: Instant for general queries, Thinking for complex tasks, and Pro for high-accuracy problem-solving [1] - According to Zhongjin Securities, the rapid development of AI is driving a continuous increase in computing power demand, which in turn boosts the demand for AI hardware and accelerates growth in the PCB, liquid cooling, and server power supply industries [1]