15 Biggest Mid-Day Losers For Friday By: Benzinga via Benzinga September 15, 2017 at 13:04 PM EDT T2 Biosystems Inc (NASDAQ: TTOO) shares tumbled 22.1 percent to $4.74. T2 Biosystems priced its 4.375 million share offering at ... Read More >> Related Stocks: 22nd Century Group Inc Acuity Brands Inc Aethlon Medical Altice USA Inc Cl A Carnival Corp Envirotech Vehicles Inc First Internet Bcp Heartbeam Inc Immune Design CS Lm Funding America Inc Opiant Pharmaceuticals Inc Oracle Corp T2 Biosystems CS Tyme Technologies