On Friday (March 20), the Storage Chip and Hardware Supply Chain Index fell by 4.93% to 113.25 points, with a cumulative increase of 5.14% this week, showing an overall M-shaped trend.

North American Technology Software Stock Index ETF closed down 1.74%, at $82.99, with a cumulative weekly decline of 1.43%, continuing last week's 4.30% drop. Information Technology Index fell 3.42%, at 269.03 points, but rose 0.24% this week. Artificial Intelligence (AI) Winners Index dropped 4.02%, at 281.73 points, with a cumulative weekly decline of 0.09%. AI Software Pioneer Index fell 2.18%, at 98.04 points, with a cumulative weekly decline of 1.37%.