) are lower on the session by 0.62%, trading at $4.81. Overall call volume is now running at 4.32x the daily average, with 58% of all calls traded being purchases on the offer. 4,437 contracts have traded on the session so far. Republic Airways Holdings Inc. offers scheduled passenger services through its wholly owned operating subsidiaries: Chautauqua Airlines, Inc., Shuttle America Corporation, Republic Airline Inc., Frontier Airlines, Inc., and Lynx Airlines, Inc.