SemiLEDs Corporation (NASDAQ: LEDS): jumped 25.50% to $9.94 without any news. SemiLEDs Corporation develops, manufactures, and sells light emitting diode (LED) chips, LED components, and LED modules and systems in the United States, Taiwan, the Netherlands, Germany, Japan, Ireland, and internationally. The company also sells enhanced vertical, LED product series in blue, white, green, and UV; LED chips to packagers or distributors; and lighting products primarily to original design manufacturers of lighting products and the end-users of lighting devices, as well as packages and sells its LED chips into LED components to distributors.
Koss Corporation (NASDAQ: KOSS): stock gained 12.50% to $19.02 on short squeeze. Koss Corporation, together with its subsidiaries, designs, manufactures, and sells stereo headphones and related accessories in the United States, the Czech Republic, Sweden, Canada, the Russian Federation, Australia, Malaysia, and internationally. It offers high-fidelity headphones, wireless Bluetooth headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, active noise canceling headphones, and compact disc recordings under the Koss Classics label.
Microvision, Inc. (NASDAQ: MVIS): moved up 8% to $15.44. Earlier in May, The company said revenue during the quarter fell to $0.5 million, compared to $1.5 million for the first quarter of 2020 – missing $0.6 mln two analyst estimates.
Net loss during the quarter came in at $6.2 million, or $0.04 per share, compared to a net loss of $4.9 million, or $0.04 per share for the first quarter of 2020- $0.02 worse than the single analyst estimate of ($0.02)