Sound Group股价大幅波动，受市场情绪与板块拖累

Group 1 - The stock price of Sound Group Inc (SOGP.OQ) experienced significant volatility over the past week, with a price range fluctuation of 7.76% and an amplitude of 19.62% [1] - The closing price on February 4 was $13.81, which dropped to $13.51 on February 5, rebounded to $13.87 on February 6, surged to $15.48 on February 9 (with a peak of $15.68), and then corrected to $14.72 on February 10 [1] - Trading volume peaked at $1.1557 million on February 9, with a turnover rate of 1.88%, indicating active trading [1] Group 2 - The stock price fluctuations were primarily influenced by market sentiment, particularly concerns over AI technology disruption leading to a collective sell-off in software stocks [2] - The North American Software Index has seen a year-to-date decline of over 20%, which has negatively impacted related stocks [2] - The internet information services sector, to which Sound Group belongs, experienced a 1.28% decline over the past week, while the Nasdaq index fell by 0.66% during the same period, exacerbating individual stock volatility [2]