“…When compared with the stock performance of other US-domiciled major airlines, however, Delta Air Lines' share price performance lags the US Airways Group's (stock ticker symbol: LCC) when the benchmark index is either the S&P 500 (see Figure 7) or the XAL (see Figure 8) while its share price performance is almost similar to United Airlines' CARs (stock ticker symbol: UAL) and outperforms Southwest Airlines' CARs (stock ticker symbol: LUV). The share price performance of American Airlines is not included in the analysis because the New (Manuela Jr. et al, 2016;Mehta, 2011). The share price performance of the US Airways Group between 10 January and 2 July 2012, the observation window for the DARs and CARs in Figures 5, 6, and 7, is largely due to its announcement to acquire the bankrupt American Airlines in January 2012 (Joyce, 2012) and its improving financial performance since America West Airlines acquired the bankrupt US Airways, forming the US Airways Group (Manuela Jr. et al, 2016), while the stock performance of United Airlines is due to its improving financial performance since its merger with Continental Airlines in October 2010 (Manuela Jr. et al, 2016).…”