Aug 22 (Reuters) - ** Shares of retailer BJ's Wholesale Club Holdings BJ.N down 2% at $104 premarket
** BJ's quarterly sales miss estimates, due to declining retail fuel prices
** Co reports Q2 sales of $5.26 bln vs analysts' estimates of $5.48 bln - data compiled by LSEG
** However, co beats profit estimates for the quarter
** Up to last close, stock up about 19% YTD