US stocks closed in the red on Monday and among the biggest laggards was SORL Auto Parts Inc (NASDAQ:SORL), which lost over 23% to US$4.99 after it unveiled down-beat earnings for the fourth quarter.
Other notable movers on Monday included BioLife Solutions Inc (NASDAQ:BLFS), which surged over 20% to close at US$6.18 after the company reported preliminary revenue for its three months to end March.
But big tech stocks also took a hit after President Trump took another pop at online behemoth Amzaon.com Inc (NASDAQ:AMZN), accusing the firm of taking advantage of the US Postal Service.
Amazon shares slipped 5.21% to US$ 1,371.99 on the day and slid again after hours.
Tesla (NASDAQ:TSLA) also had a torrid day in the markets, with shares shedding 5.13% to stand at US$252.48 as the firm endures its worst time for a while in terms of news.
Headlines have included a voluntary recall, a fatal crash of a vehicle in Autopilot and reports of slower-than-expected production for its Model 3.