
The stock has erased roughly $170 billion in market value in about one month, marking a sharp reversal from its late-June peak.
Sandisk shares dropped 14% on the day and have fallen 47% from their June 22 record high, wiping out roughly $170 billion in market capitalization in about one month. The move points to a steep drawdown after a rapid run-up, with the scale of the decline underscoring how quickly equity valuations can reverse after hitting fresh highs.