U.S. stock night trading volatility: Alpha Tech fell 6.65% in night trading, with active trading attracting market volatility attention

U.S. Stock Night Market Movements Alpha Tech fell 6.65% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Stocks with High Trading Volume in the Industry IBM rose 0.16% in the night market. Based on recent key news: On November 18, IBM announced the integration of its consulting advantage services with Microsoft Copilot. This collaboration is expected to enhance IBM's competitiveness in the AI field and drive up its stock price. On November 18, the U.S. stock market fell across the board, with IBM dropping over 2%, leading the Dow Jones. Concerns about the AI valuation bubble and changes in expectations for Federal Reserve interest rate cuts affected investor sentiment, leading to stock price fluctuations. On November 17, a research report from CITIC Securities pointed out that the demand for computing power driven by AI remains strong, with continuous progress in quantum technology. IBM released a new quantum processor, demonstrating the company's ongoing investment in cutting-edge technology, boosting market confidence. The demand in the AI industry is robust, and market volatility has intensified. BigBear.ai fell 0.50% in the night market. Based on recent key news: On November 19, BigBear.ai's stock price rose 10% against the market pullback, with analysts generally maintaining a "hold" rating and a target price of $6.33, while HC Wainwright and Cantor Fitzgerald maintained a "buy" rating with target prices between $7.00 and $8.00. Short-term traders face a critical choice, as the stock price may confirm an upward trend or retreat to support levels. On November 17, BigBear.ai's stock price surged significantly due to an acquisition announcement. This news boosted investor confidence, leading to a notable increase in stock price. Over the past year, both companies' stock prices have risen over 200%, reflecting strong market confidence in their growth potential. The AI industry is growing rapidly, and market volatility has intensified. Gaocizhi fell 0.21% in the night market, with a trading volume of $7,303 and no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation