shares of spirit airlines inc save sank 040 to 1755 wednesday on what proved to be an allaround rough trading session for the stock market with the nasdaq composite index comp falling 085 to 1192934 and dow jones industrial average djia falling 011 to 3364650 the stocks fall snapped a threeday winning streak spirit airlines inc closed 884 short of its 52week high 2639 which the company achieved on april 21st despite its losses the stock outperformed some of its competitors wednesday as delta