With U.S. stock futures trading lower this morning on Friday, some of the stocks that may grab investor focus today are as follows:Wall Street expects Slb NV (NYSE:SLB) to report quarterly earnings at 66 cents per share on revenue of $8.97 billion before the opening bell, according to data from Benzinga Pro. SLB shares fell 0.3% to $32.82 in after-hours trading.CSX Corp. (NASDAQ:CSX) posted better-than-expected results for the third quarter, after the closing bell on Thursday. CSX reported third-quarter rev ...

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