X Symbols X Symbols X United States Steel Corp 3 2 1 0.001 XC Symbols XCO Exco Resources NL 3 2 1 0.001 XE Symbols XEC Cimarex Energy Co 3 2 1 0.001 XEL Xcel Energy Inc 3 2 1 0.001 XH Symbols XHR Xenia Hotels & Resorts Inc 3 2 1 0.001 XI Symbols XIN Xinyuan Real Estate Co Ltd 3 2 1 0.001 XK Symbols XKE Lehman Abs Corp 3 2 1 0.001 XL Symbols XL XL Company Switzerland Gmbh 3 2 1 0.001 XN Symbols XNY China Xiniya Fashion 3 2 1 0.001 XO Symbols XOM Exxon Mobil Corp 3 2 1 0.001 XON Intrexon Corp 3 2 1 0.001 XOXO Xoxo Group Inc 3 2 1 0.001 XP Symbols XPO Express-1 Expedited Solutions 3 2 1 0.001 XR Symbols XRM Xerium Technologies 3 2 1 0.001 XRS Tal Education Group 3 2 1 0.001 XRX Xerox Corp 3 2 1 0.001 XT Symbols XTLY Xactly Corp 3 2 1 0.001 XY Symbols XYL Xylem Inc. Common Stock New Whe 3 2 1 0.001