- Bed Bath & Beyond Inc. (NASDAQ: BBBY) went up by 60.5%.
- Koss Corporation (NASDAQ: KOSS) went up by 65.6%.
- BlackBerry Ltd. (NYSE: BB) went up by 35%.
- GameStop Corp. (NYSE: GME) went up by 13.3%.
On Wednesday (2 Jun 2021), American movie theatre chain AMC Entertainment Holdings Inc. (NYSE: AMC)’s share price more than doubled from US$32.04 to US$68 after hours.
Source: Google
Also, other so-called ‘meme stocks’ surged after hours on Wednesday as well: