Morning Market Losers By: Benzinga via Benzinga June 29, 2015 at 10:00 AM EDT Seres Therapeutics Inc (NASDAQ: MCRB) shares fell 18.45 percent to $41.92 after jumping 185.56 percent on Friday. Samson Oil & Gas ... Read More >> Related Stocks: Assured Guaranty Ltd Baozun Inc ADR MBIA Inc Seres Therapeutics Inc