SanDisk fell about 5% in pre-market trading, while Western Digital dropped about 7%

According to Gate market data, in pre-market trading, SanDisk (SNDK.O) fell about 5%, and Western Digital (WDC.O) fell about 7%. Both companies' guidance significantly exceeded expectations, but analysts pointed out that the strong performance has been fully priced in, and the guidance "lacks sufficient surprises." Apple (AAPL.O) rose about 3%, with last quarter's revenue in China continuing to grow by double digits, iPhone revenue hitting a record high for the same period, and this quarter's revenue guidance unexpectedly strong.