Shares of US Airways, Inc. (NYSE:

) are higher on the session by 5.19%, trading at $9.72. Overall put volume is now running at 3.35x the daily average, with 40% of all puts traded being purchases on the offer. 10,123 contracts have traded on the session so far. US Airways, Inc. is engaged in the operation of a network air carrier. The company provides air transportation for passengers and cargo. US Airways is a wholly owned subsidiary of US Airways Group, Inc.