08:10 AM EDT, 04/10/2024 (MT Newswires) -- Ascent Solar Technologies ( ASTI ) shares tumbled over 50% in recent Wednesday premarket activity, extending Tuesday's 12% loss.

VIA Optronics ( VIAO ) shares fell 32% a day after notifying the New York Stock Exchange of its intention to voluntarily delist its American depository shares from the NYSE and terminate its registration with the US Securities and Exchange Commission.

Velo3D ( VLD ) stock was down 23% a day after saying it planned to offer and sell its common shares and warrants to purchase common shares in a "reasonable best efforts" public offering.

Hexcel ( HXL ) shares were down over 9% after BofA Securities downgraded it to underperform from neutral and cut its price target to $65 from $75.

Luminar Technologies ( LAZR ) stock slipped more than 4% after BofA Securities downgraded the company to underperform from neutral and cut its price target to $1.20 from $3.50.

Price: 0.14, Change: -0.14, Percent Change: -49.58