Socket Mobile (SCKT) shares were down more than 35% premarket Tuesday, a day after the company said it had signed a distribution agreement with 3Eye Technologies.
Toppoint (TOPP) stock was 26% lower, extending the losses from Monday's 39% fall.
Getty Images (GETY) shares were down 24% after the company reported a swing to Q2 adjusted loss and lower revenue.
CleanCore Solutions (ZONE) stock was nearly 23% lower after the company announced a proposed public offering.
Jowell Global (JWEL) shares were down 23%, paring Monday's rally.