Gainers

• Nine Energy Service (NYSE:NINE) shares increased by 69.9% to $6.1 during Tuesday's pre-market session. The company's market cap stands at $200.2 million. The company's, Q4 earnings came out yesterday.
• U.S. Well Services (NASDAQ:USWS) shares increased by 37.14% to $2.4. The company's market cap stands at $125.6 million.
• US Energy (NASDAQ:USEG) stock increased by 15.18% to $7.28. The market value of their outstanding shares is at $186.2 million.
• Independence Contract (NYSE:ICD) shares moved upwards by 9.34% to $5.5. The company's market cap stands at $52.5 million. As per the press release, Q4 earnings came out yesterday.
• MIND Technology (NASDAQ:MIND) shares moved upwards by 7.2% to $1.34. The company's market cap stands at $18.4 million.
• Liberty Oilfield Services (NYSE:LBRT) stock moved upwards by 6.6% to $15.99. The company's market cap stands at $2.9 billion.

Losers

This article was generated by Benzinga's automated content engine and reviewed by an editor.