Gainers

BSQUARE (NASDAQ:BSQR) shares moved upwards by 21.07% to $10.17 during Tuesday's after-market session. Trading volume for this security closed at 1.3 million, accounting for 47.9% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $134.6 million.

Enphase Energy (NASDAQ:ENPH) shares increased by 8.06% to $216.24. Today's trading volume for this security ended up closing at 366.5K shares, which is 10.47 percent of its average volume over the last 100 days. The market value of their outstanding shares is at $27.3 billion. The company's, Q4 earnings came out today.

Boxlight (NASDAQ:BOXL) shares moved upwards by 4.57% to $2.97. At the close, Boxlight's trading volume reached 130.6K shares. This is 2.56% of its average volume over the last 100 days. The company's market cap stands at $154.3 million.

Powerbridge Technologies (NASDAQ:PBTS) shares rose 4.29% to $3.64. This security traded at a volume of 200 shares come close, making up 0.19% of its average volume over the last 100 days. The market value of their outstanding shares is at $166.6 million.

Taitron Components (NASDAQ:TAIT) stock rose 3.04% to $4.4. At the close, Taitron Components's trading volume reached 125 shares. This is 0.27% of its average volume over the last 100 days. The market value of their outstanding shares is at $25.5 million.

Cheetah Mobile (NYSE:CMCM) stock moved upwards by 2.73% to $3.38. This security traded at a volume of 47.1K shares come close, making up 4.58% of its average volume over the last 100 days. The company's market cap stands at $472.5 million.

Losers

SemiLEDs (NASDAQ:LEDS) stock fell 7.56% to $5.02 during Tuesday's after-market session. This security traded at a volume of 31.5K shares come close, making up 29.55% of its average volume over the last 100 days. The market value of their outstanding shares is at $20.1 million.

Akamai Technologies (NASDAQ:AKAM) shares decreased by 7.18% to $109.51. Trading volume for this security closed at 326.2K, accounting for 19.77% of its average full-day volume over the last 100 days. The company's market cap stands at $17.8 billion. As per the press release, Q4 earnings came out today.

Alteryx (NYSE:AYX) shares decreased by 6.44% to $129.75. At the close, Alteryx's trading volume reached 220.0K shares. This is 15.04% of its average volume over the last 100 days. The company's market cap stands at $8.6 billion. As per the press release, Q4 earnings came out today.

A10 Networks (NYSE:ATEN) stock fell 5.13% to $11.1. Today's trading volume for this security ended up closing at 114.2K shares, which is 12.79 percent of its average volume over the last 100 days. The company's market cap stands at $851.4 million. As per the news, the Q4 earnings report came out today.

NCR (NYSE:NCR) stock decreased by 4.61% to $35.4. At the close, NCR's trading volume reached 108.4K shares. This is 7.87% of its average volume over the last 100 days. The market value of their outstanding shares is at $4.5 billion. The company's, Q4 earnings came out today.

Vislink Technologies (NASDAQ:VISL) shares decreased by 4.09% to $4.7. Trading volume for this security closed at 652.5K, accounting for 7.68% of its average full-day volume over the last 100 days. The company's market cap stands at $214.5 million.