Gainers

• Kaleido Biosciences(NASDAQ:KLDO) shares moved upwards by 105.3% to $0.35 during Wednesday's regular session. Kaleido Biosciences's stock is trading at a volume of 170.1 million shares as of 13:30 EST. This is 20116.3% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $15.0 million.
• Antares Pharma(NASDAQ:ATRS) shares increased by 49.19% to $5.58. As of 13:30 EST, this security is trading at a volume of 105.0 million shares, making up 13080.5% of its average full-day volume over the last 100 days. The market value of their outstanding shares is at $949.1 million.
• Sierra Oncology (NASDAQ:SRRA) stock...