Gainers

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

• bluebird bio Inc (NASDAQ:BLUE) fell 13% to $50.95 in pre-market trading after reporting Q3 results.
• Ping Identity Holding Corp (NYSE:PING) fell 11.8% to $24.65 in pre-market trading after the company reported Q3 earnings results and issued Q4 guidance.
• Beasley Broadcast Group, Inc. (NASDAQ:BBGI) fell 10.2% to $1.49 in pre-market trading. Beasley Broadcast reported upbeat quarterly earnings on Tuesday.
• Hoth Therapeutics Inc (NASDAQ:HOTH) shares fell 9.9% to $1.55 in pre-market trading. Hoth Therapeutics, on Tuesday, reported positive statistically significant proof-of-concept preclinical data on its therapeutics for cutaneous lupus erythematousus.
• EuroDry Ltd. (NASDAQ:EDRY) shares fell 9.1% to $3.60 in pre-market trading.
• MannKind Corporation (NASDAQ:MNKD) shares fell 7.3% to $1.92 in pre-market trading after the company posted downbeat quarterly sales.
• Zynga Inc. (NASDAQ:ZNGA) fell 6.7% to $9.20 in pre-market trading after reporting Q3 results.
• ARCA biopharma, Inc. (NASDAQ:ABIO) fell 5.7% to $3.80 in pre-market trading. ARCA biopharma reported Q3 loss on Monday.
• T2 Biosystems, Inc. (NASDAQ:TTOO) shares fell 5.3% to $1.43 in pre-market trading following Q3 results.
• ACADIA Pharmaceuticals Inc. (NASDAQ:ACAD) fell 5.2% to $46.56 in pre-market trading following weak quarterly earnings.
• ING Groep N.V. (NYSE:ING) fell 4.9% to $7.00 in pre-market trading after reporting Q3 results.