Long-term exposure to the chemical, methylene chloride, can cause cancers of the liver, lung, breast, brain, blood and central nervous system. It has also caused at least 88 deaths from short-term exposure since 1980, according to the Environmental Protection Agency (EPA).

One analyst’s price target implies 60% further downside, in part due to margin concerns, as AI competition heats up.

Shares of Super Micro Computer, which was added to the S&P 500 index in March, sank more than 13% Wednesday morning after the company missed analysts’ revenue expectations for its fiscal third quarter.