Gainers

Pioneer Power Solutions PPSI stock surged 14.37% to $5.49 during Tuesday's after-market session. At the close, Pioneer Power Solutions's trading volume reached 1.0 million shares. The market value of their outstanding shares is at $47.9 million.

SkyWest SKYW stock surged 4.63% to $32.05. At the close, SkyWest's trading volume reached 31.8K shares. This is 6.93% of its average volume over the last 100 days. The market value of their outstanding shares is at $1.6 billion.

CBAK Energy Technology CBAT stock increased by 4.14% to $4.02. Today's trading volume for this security ended up closing at 125.6K shares, which is 1.63 percent of its average volume over the last 100 days. The market value of their outstanding shares is at $216.1 million.

Harsco HSC shares increased by 3.91% to $15.27. This security traded at a volume of 119.6K shares come close, making up 20.83% of its average volume over the last 100 days. The market value of their outstanding shares is at $1.2 billion.

TPI Composites TPIC stock rose 2.59% to $32.17. TPI Composites's trading volume hit 6.3K shares by close, accounting for 1.31% of its average volume over the last 100 days. The company's market cap stands at $1.1 billion.

Mesa Air Group MESA stock increased by 2.5% to $3.06. Today's trading volume for this security ended up closing at 982 shares, which is 0.16 percent of its average volume over the last 100 days. The company's market cap stands at $107.8 million.

Losers

Ocean Power Technologies OPTT stock fell 5.06% to $2.07 during Tuesday's after-market session. Trading volume for this security closed at 680.1K, accounting for 24.75% of its average full-day volume over the last 100 days. The company's market cap stands at $19.1 million.

RCM Technologies RCMT shares fell 4.28% to $1.79. Trading volume for this security closed at 519.0K, accounting for 1277.56% of its average full-day volume over the last 100 days. The company's market cap stands at $20.2 million.

Asia Pacific Wire & Cable APWC shares declined by 2.29% to $2.57. This security traded at a volume of 73.8K shares come close, making up 22.22% of its average volume over the last 100 days. The company's market cap stands at $35.5 million.

Plug Power PLUG shares sank 2.28% to $15.86. Trading volume for this security closed at 223.8K, accounting for 0.83% of its average full-day volume over the last 100 days. The company's market cap stands at $5.1 billion.

Greenpro Capital GRNQ shares decreased by 2.07% to $1.89. This security traded at a volume of 11.2K shares come close, making up 0.25% of its average volume over the last 100 days. The market value of their outstanding shares is at $102.0 million.

Globus Maritime GLBS stock sank 1.89% to $0.12. This security traded at a volume of 329.9K shares come close, making up 2.08% of its average volume over the last 100 days.