Huntington Ingalls jumps on Q3 profit, revenue beat

** Shares of US military shipbuilder Huntington Ingalls HII.N rise ~8.5% to $303 premarket

** Co posts Q3 profit and revenue above Wall Street estimates, driven by higher volumes at Newport News Shipbuilding and Ingalls Shipbuilding segments

** Q3 EPS of $5.48 beats analysts' avg expectation of $4.39, per data compiled by LSEG

** It reports Q3 revenue of $3.54 billion, above analysts' estimates of $3.38 billion

** As of last close, stock down ~18% YTD