22 Stocks Moving in Wednesday's Pre-Market Session

Gainers

• Stealth BioTherapeutics Corp MITO rose 37.2% to $1.99 in pre-market trading after the company said it received orphan drug designation from the European Medicines Agency for elamipretide for the treatment of Barth syndrome.
• AMC Entertainment Holdings, Inc. AMC rose 18.6% to $38.01 in pre-market trading. AMC Entertainment shares jumped around 23% on Tuesday after the company announced it raised $230.5 million of new equity from Mudrick Capital.
• BlackBerry Limited BB rose 16.3% to $13.44 in pre-market trading on renewed interest in the stock from retail investors. The company’s stock jumped around 15% on Tuesday.
• Neovasc Inc. NVCN rose 14.5% to $1.10 in pre-market trading after gaining over 5% on Tuesday. The company, last week, received NASDAQ notification regarding minimum bid price deficiency.
• Orbital Energy Group, Inc. OEG shares rose 9.7% to $8.38 in pre-market trading. Orbital Energy Group jumped 115% on Tuesday after the company announced its subsidiary, Gibson Technical Services, reached an agreement with TEC on a 700-mile engineering and construction project across central Mississippi.
• Koss Corporation KOSS rose 9.4% to $26.42 in pre-market trading amid renewed retail investor interest in the stock.
• Siebert Financial Corp. SIEB rose 8.4% to $4.93 in pre-market trading after gaining 10% on Tuesday.
• Washington Prime Group Inc. WPG shares rose 7.8% to $5.11 in pre-market trading. Washington Prime Group shares surged around 114% on Tuesday on abnormally-high volume.
• TOMI Environmental Solutions, Inc. TOMZ rose 7.5% to $2.87 in pre-market trading. The company, last month, reported Q1 results.
• Express, Inc. EXPR rose 7.3% to $5.12 in pre-market trading after gaining over 11% on Tuesday.
• Vertex Energy, Inc. VTNR shares rose 6.2% to $9.12 in pre-market trading after climbing 10% on Tuesday. The company, last week, announced it will acquire an Alabama refinery and related logistics assets for $75 million.
• Ashford Hospitality Trust, Inc. AHT rose 5.3% to $5.15 in pre-market trading. Ashford Hospitality Trust shares jumped over 20% on Tuesday on above-average volume.
• Medallia Inc MDLA rose 4.5% to $26.20 in pre-market trading after the company reported better-than-expected Q1 sales results.
• Ambarella Inc AMBA rose 4.1% to $105.30 in pre-market trading after the company reported better-than-expected Q1 results and issued Q2 sales guidance above estimates.
• Zoom Video Communications, Inc. ZM rose 2.1% to $334.49 in pre-market trading after the company reported upbeat results for its first quarter and lifted its forecast for the year.

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Check out these big penny stock gainers and losers

Losers

• iRhythm Technologies, Inc. IRTC shares fell 13.4% to $66.01 in pre-market trading after the company reaffirmed guidance and announced CEO Michael Coyle to step down due to personal matters.
• Byrna Technologies Inc BYRN fell 7.5% to $21.90 in pre-market trading after the company announced a proposed public offering of common stock.
• SCYNEXIS, Inc. SCYX shares fell 5.7% to $9.40 in pre-market trading. SCYNEXIS, last week, reported a loss for its first quarter.
• MoSys, Inc. MOSY fell 5.7% to $5.98 in pre-market trading after jumping over 20% on Tuesday.
• HeadHunter Group PLC HHR fell 4.7% to $39.80 in pre-market trading after the company reported the launch of follow-on offering of 4.5 million ADSs.
• Liquid Media Group Ltd. YVR fell 4.6% to $2.06 in pre-market trading after surging 14% on Tuesday.
• Lizhi Inc. LIZI fell 4.1% to $7.23 in pre-market trading after reporting a Q1 loss.

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