The stock prices of Samsung Electronics and SK Hynix rebounded sharply on July 31, with increases of more than 20%. As of about 14:00 local time, Samsung Electronics had risen 24.88% to 258,500 won per share, and SK Hynix had risen 30% to 1715,000 won per share, hitting a rise and fall board; South Korea's KOSPI index also rose 18% to 6,600 points, driven by this. According to the news, Samsung Electronics expects sales of high-bandwidth memory HBM4 to more than double in the third quarter compared to the second quarter. SK Group Chairman Choi Tae-won directly bought SK Hynix shares for the first time. However, analysts believe that the “bottom is already at the bottom” is still too early to say. On July 28-30, the stock prices of Samsung Electronics and SK Hynix have been falling for three consecutive days, and Korea's KOSPI index has also been falling continuously, with a cumulative decline of 17% over the three days. The market still has concerns about whether the AI storage market will peak.

The stock prices of Samsung Electronics and SK Hynix rebounded sharply on July 31, with increases of more than 20%. As of about 14:00 local time, Samsung Electronics had risen 24.88% to 258,500 won per share, and SK Hynix had risen 30% to 1715,000 won per share, hitting a rise and fall board; South Korea's KOSPI index also rose 18% to 6,600 points, driven by this. According to the news, Samsung Electronics expects sales of high-bandwidth memory HBM4 to more than double in the third quarter compared to the second quarter. SK Group Chairman Choi Tae-won directly bought SK Hynix shares for the first time. However, analysts believe that the “bottom is already at the bottom” is still too early to say. On July 28-30, the stock prices of Samsung Electronics and SK Hynix have been falling for three consecutive days, and Korea's KOSPI index has also been falling continuously, with a cumulative decline of 17% over the three days. The market still has concerns about whether the AI storage market will peak.