34 Stocks Moving in Tuesday's Pre-Market Session

Gainers

• Document Security Systems, Inc. DSS shares rose 43.8% to $0.43 in pre-market trading after the company reported completion of required independent valuation, allowing it to proceed with the purchase of Impact BioMedical.
• iBio, Inc. IBIO rose 40.5% to $1.27 in pre-market trading after the company provided an update on its COVID-19 vaccine manufacturing capacity. The company estimates it can make roughly 500 million doses of COVID-19 vaccines from its FastPharming facility.
• Quotient Limited QTNT shares rose 30.6% to $9.91 in pre-market trading after the company announced "very strong" final study performance data for its SARS-CoV-2 antibody test.
• Dare Bioscience Inc DARE rose 28.6% to $1.35 in pre-market trading on an unconfirmed rumor that Brookline Capital has initiated a Buy rating on the stock with a $7.50 price target.
• Tocagen Inc. TOCA rose 20.3% to $1.42 in pre-market trading after falling over 6% on Monday.
• JAKKS Pacific, Inc. JAKK shares rose 19.6% to $0.9450 in pre-market trading after jumping 20% on Monday.
• China SXT Pharmaceuticals, Inc. SXTC rose 19.6% to $0.4998 in pre-market trading.
• Syndax Pharmaceuticals Inc SNDX rose 17.3% to $13.50 in pre-market trading after the company announced preclinical and initial clinical data for SNDX-5613 in adults with relapsed/refractory leukemias.
• Party City Holdco Inc. PRTY rose 16% to $0.51 in pre-market trading after gaining 16% on Monday.
• AIM ImmunoTech Inc. AIM shares rose 15.8% to $2.20 in pre-market trading.
• NGL Energy Partners LP NGL rose 12.3% to $3.65 in pre-market trading after the partnership re-confirmed its fiscal year 2020 forecast and approved quarterly distributions.
• Ocular Therapeutix Inc OCUL rose 11.7% to $6.32 in pre-market trading after the company reported topline results of Phase 3 clinical trial of DEXTENZA® for the treatment of ocular itching associated with allergic conjunctivitis.
• F5 Networks, Inc. FFIV rose 11.5% to $146.01 in pre-market trading after the company reported upbeat results for its second quarter and issued strong outlook for the current quarter.
• BIO-key International, Inc. BKYI rose 10.9% to $1.02 in pre-market trading after surging 18% on Monday.
• Diamond S Shipping Inc. DSSI rose 8.3% to $15.76 in pre-market trading.
• Teekay Corporation TK rose 7.4% to $4.50 in pre-market trading after climbing around 10% on Monday.
• Hertz Global Holdings, Inc. HTZ rose 7.4% to $4.80 in pre-market trading after jumping 21% on Monday.
• Teekay Tankers Ltd. TNK shares rose 7.3% to $27.02 in pre-market trading after surging around 11% on Monday.
• Barclays PLC BCS shares rose 7.1% to $4.85 in pre-market trading.
• Chembio Diagnostics, Inc. CEMI rose 6.5% to $13.71 in pre-market trading after falling over 17% on Monday.
• Wynn Resorts, Limited WYNN rose 6.3% to $87.97 in pre-market trading after gaining 8% on Monday.
• Keurig Dr Pepper Inc. KDP rose 6% to $27.41 in pre-market trading after the company reported stronger-than-expected results for its first quarter.
• Cognex Corporation CGNX rose 3.7% to $51.65 in pre-market trading after the company reported better-than-expected Q1 results.

Find out what's going on in today's market and bring any questions you have to Benzinga's PreMarket Prep.

Check out these big penny stock gainers and losers

Losers

• Avinger, Inc. AVGR fell 25.3% to $0.2550 in pre-market trading after the company priced its $3.15 million underwritten public offering of common stock.
• NeuBase Therapeutics, Inc. NBSE fell 18.3% to $6.67 in pre-market trading after the company announced a proposed public offering of common stock.
• Yield10 Bioscience, Inc. YTEN fell 14% to $6.80 in pre-market trading. Yield10 Bioscience shares jumped 62% on Monday after the company obtained positive response from USDA-APHIS On regulatory status of its CRISPR Genome-edited C3007 trait in Camelina.
• California Resources Corporation CRC fell 10.6% to $1.94 in pre-market trading after declining 8% on Monday.
• Naked Brand Group Limited NAKD fell 10.3% to $0.70 in pre-market trading after rising 61% on Monday.
• Harmonic Inc. HLIT fell 10.1% to $5.90 in pre-market trading after the company reported weaker-than-expected Q1 results.
• Extraction Oil & Gas, Inc. XOG shares fell 9.3% to $0.39 in pre-market trading after gaining over 6% on Monday.
• Borr Drilling Limited BORR fell 8.1% to $0.6527 in pre-market trading after declining 9% on Monday.
• Sequential Brands Group, Inc. SQBG fell 7.4% to $0.1760 in pre-market trading after surging over 12% on Monday.
• Sanmina CorpSANM fell 7% to $25.95 in pre-market trading after the company reported weaker-than-expected Q2 results and issued Q3 earnings guidance below estimates.
• Aytu BioScience, Inc. AYTU shares fell 4.5% to $1.93 in pre-market trading after gaining over 44% on Monday.