5 Stocks Moving In Thursday's After-Hours Session

Gainers

• Tetraphase Pharmaceuticals Inc TTPH shares are up 14 percent after announcing the commercial launch of XERAVA in the United States.
• Avenue Therapeutics Inc ATXI shares are up 8 percent, adding to the 61-percent gain the stock saw in the regular trading session.
• Co-Diagnostics Inc CODX shares are up 5 percent. No news was immediately available on ths micro-cap stock.
• AllianceBernstein Holding LP AB shares are up 4 percent. No news was immediately available.

Losers

• Express, Inc. EXPR shares are down 2.3 percent. No news was immediately available.