| Code | Name | High | Low | Close | Volume | Change |
| XBI | SPDR Series Trust | 46.52 | 43.03 | 44.74 | 877,100 | 1.15 |  | 2.51 |
| XCR | Xcorporeal Inc. | 0.3300 | 0.2500 | 0.2700 | 30,500 | 0.0400 |  | 12.90 |
| XES | SPDR Series Trust | 15.47 | 14.03 | 15.47 | 257,200 | 1.53 |  | 10.98 |
| XFN | Xfone Inc. | 1.150 | 1.150 | 1.150 | 200 | 0.100 |  | 8.00 |
| XGC | Claymore Exchange-Traded Fund Trust | 10.44 | 9.67 | 10.44 | 2,000 | 0.58 |  | 5.88 |
| XHB | SPDR Series Trust | 9.350 | 8.210 | 8.980 | 6,573,100 | 0.100 |  | 1.13 |
| XLB | Select Sector SPDR Fund - Basic | 20.23 | 18.93 | 20.10 | 15,537,800 | 0.22 |  | 1.11 |
| XLE | Select Sector SPDR Fund - Energy Select | 44.94 | 40.52 | 44.42 | 75,311,200 | 4.46 |  | 11.16 |
| XLF | Select Sector SPDR Fund - Financial | 9.850 | 8.670 | 9.680 | 359,158,900 | 0.290 |  | 3.09 |
| XLG | Rydex ETF Trust | 65.18 | 60.44 | 65.17 | 733,900 | 3.57 |  | 5.80 |
| XLI | Select Sector SPDR Fund - Industrial | 20.76 | 19.19 | 20.59 | 27,839,200 | 0.59 |  | 2.95 |
| XLK | Select Sector SPDR Fund - Technology | 13.89 | 12.94 | 13.89 | 20,114,300 | 0.70 |  | 5.31 |
| XLP | Select Sector SPDR Fund - Consumer | 22.99 | 21.40 | 22.99 | 16,398,800 | 1.05 |  | 4.79 |
| XLU | Select Sector SPDR Fund - Utilities | 28.83 | 26.44 | 28.83 | 19,187,100 | 2.62 |  | 10.00 |
| XLV | Select Sector SPDR Fund - Health Care | 23.67 | 21.99 | 23.59 | 9,489,100 | 0.03 |  | 0.13 |
| XLY | Select Sector SPDR Fund - Consumer | 17.52 | 16.12 | 17.45 | 20,096,200 | 1.12 |  | 6.86 |
| XME | SPDR Series Trust | 20.32 | 18.06 | 20.19 | 2,506,300 | 2.82 |  | 16.23 |
| XNL | Xethanol Corporation | 0.1800 | 0.1600 | 0.1600 | 16,800 | 0.0000 |  | 0.00 |
| XNN | Xenonics Holdings Inc. | 0.8000 | 0.5000 | 0.6900 | 43,900 | 0.0200 |  | 2.99 |
| XOP | SPDR Series Trust | 26.55 | 23.54 | 26.46 | 2,796,900 | 3.45 |  | 14.99 |
| XPH | SPDR Series Trust | 25.38 | 23.87 | 25.38 | 65,200 | 0.75 |  | 3.05 |
| XPL | Solitario Exploration & Royalty Corp | 2.040 | 1.760 | 2.030 | 14,400 | 0.030 |  | 1.50 |
| XPO | Express-1 Expedited Solutions Inc. | 1.0000 | 0.8800 | 1.0000 | 25,700 | 0.0000 |  | 0.00 |
| XRA | Exeter Resource Corporation | 1.520 | 1.090 | 1.300 | 288,300 | 0.310 |  | 31.31 |
| XRO | Claymore Exchange-Traded Fund Trust | 14.13 | 13.34 | 14.08 | 46,600 | 0.78 |  | 5.86 |
| XRT | SPDR Series Trust | 16.00 | 14.81 | 15.87 | 5,655,900 | 0.57 |  | 3.73 |
| XRU | CURRENCYSHARES | 36.32 | 36.26 | 36.32 | 200 | 0.02 |  | 0.06 |
| XSD | SPDR Series Trust | 20.92 | 19.81 | 20.92 | 16,000 | 0.79 |  | 3.92 |
| XSI | American Caresource Holdings Inc | 8.400 | 7.800 | 8.390 | 36,800 | 0.270 |  | 3.33 |
| XUF | Merrill Lynch & Co. Inc. | 4.260 | 4.080 | 4.180 | 13,000 | 0.570 |  | 15.79 |