PowerShares Dynamic Oil Services ETF Constituents Report For 5/18/12 at 1:05 AM EST - Weekly Data Period

Issue Name,Symbol,Close Price,Net Change,% Change,Month To Month % Change,% Price Change From Jan 1,Constituent Volume,Ave Constituent Volume,Month To Month % Ave Constituent Volume Change,Annual High,Annual High Date,Annual Low,Annual Low Date,Quarterly High,Quarterly High Date,Quarterly Low,Quarterly Low Date,New Trend,Trend Begin Date,Trend Begin Price,Trend Channel Pivot Price,Trend Life Data Periods,Up-Down Trend
PowerShares Dynamic Oil Services ETF,PXJ, 17.838,-1.392,-.07239,-.14034,-.11518, 3569204, 3596512,-.08861, 26.61, 20110729, 14.5, 20111007, 22.808, 20120224, 17.79, 20120518,, 20120323, 21.28, 20.361, 8,Down
Diamond Offshore Drilling Inc,DO, 59.15,-3.59,-.05722, .051, .07039, 62840, 72407.15,-.17786, 74.07, 20110603, 51.16, 20111007, 72.8, 20120316, 58.94, 20120518,, 20120504, 64.9, 64.427, 2,Down
Schlumberger Ltd,SLB, 64.06,-4.74,-.0689,-.05488,-.06222, 432253, 407718.55,-.23307, 95.53, 20110729, 54.79, 20111007, 80.78, 20120224, 63.88, 20120518,, 20120504, 69.96, 72.628, 2,Down
FMC Technologies Inc,FTI, 41.35,-3.49,-.07783,-.19818,-.20831, 114714, 124642.65,-.03256, 55.189, 20120217, 34.46, 20111007, 52.84, 20120316, 41.15, 20120518,, 20120323, 48.45, 48.632, 8,Down
Halliburton Co,HAL, 29.93,-1.9,-.05969,-.14437,-.13272, 687960, 747041.9,-.17724, 57.77, 20110729, 27.21, 20111007, 39.19, 20120224, 29.81, 20120518,, 20120309, 34.88, 34.22, 10,Down
Weatherford International Ltd/Switzerland,WFT, 12.35,-.91,-.06863,-.20476,-.15642, 547168, 620656.85, .04078, 22.76, 20110729, 10.85, 20111007, 17.75, 20120316, 12.29, 20120518,, 20120330, 15.09, 15.465, 7,Down
National Oilwell Varco Inc,NOV, 63.42,-5.01,-.07321,-.10436,-.06722, 291944, 189927.4,-.22714, 87.72, 20120224, 47.97, 20111007, 87.72, 20120224, 63.15, 20120518,, 20120427, 75.59, 75.83, 3,Down
Helmerich & Payne Inc,HP, 43.47,-2.47,-.05377,-.31672,-.25514, 95120, 81542.95,-.06167, 73.4, 20110729, 35.58, 20111007, 64.2, 20120224, 43.16, 20120518,, 20120323, 55.52, 54.076, 8,Down
Nabors Industries Ltd,NBR, 13.06,-2.03,-.13453,-.30899,-.24683, 385272, 354272.55,-.03742, 28.5, 20110603, 11.05, 20111007, 22.73, 20120224, 13, 20120518,, 20120323, 19.27, 17.136, 8,Down
Core Laboratories NV,CLB, 134.11,-3.98,-.02882, .2214, .17692, 40419, 21154.25,-.17119, 143.21, 20120504, 82.743, 20111007, 143.21, 20120504, 119.53, 20120309,, 20111028, 112.59, 126.549, 29,Up
Teekay Offshore Partners LP,TOO, 26.74,-2.21,-.07634,-.02515, .00526, 8077, 5961.7,-.22837, 30.44, 20110715, 22.01, 20110812, 30.14, 20120323, 26.45, 20120518,, 20120504, 28.83, 28.946, 2,Down
Bristow Group Inc,BRS, 44.99,-1.7,-.03641,-.03289,-.05064, 11437, 11595,-.16694, 52.89, 20110722, 37.98, 20110812, 50.14, 20120504, 44.84, 20120518,, 20120504, 46.44, 47.158, 2,Down
RPC Inc,RES, 10.06,-1.42,-.12369,-.24399,-.17315, 63141, 110292.65,-.0072, 18.207, 20110722, 8.75, 20120420, 11.92, 20120511, 8.75, 20120420,, 20120518, 10.06, 10.169, 0,Down
CARBO Ceramics Inc,CRR, 81.05,-1.12,-.01363,-.35624,-.34282, 23932, 39509.85, .44638, 183.34, 20110729, 80.24, 20120518, 110.66, 20120323, 80.24, 20120518,, 20120127, 102.07, 89.809, 16,Down
SEACOR Holdings Inc,CKH, 85.88,-2.45,-.02774,-.02465,-.03462, 6744, 5664.05,-.25703, 109.5, 20110729, 75.04, 20111007, 100, 20120302, 85.53, 20120518,, 20120420, 92.64, 92.926, 4,Down
Atwood Oceanics Inc,ATW, 38.83,-1.58,-.0391,-.06026,-.02413, 34882, 35323.3,-.16709, 48.91, 20120323, 30.64, 20111007, 48.91, 20120323, 38.66, 20120518,, 20120413, 42.69, 43.691, 5,Down
Oceaneering International Inc,OII, 46.55,-2.98,-.06017,-.01398, .0091, 60144, 42868.65,-.18027, 57.16, 20120224, 31.77, 20111007, 57.16, 20120224, 46.32, 20120518,, 20120504, 48.69, 51.091, 2,Down
OYO Geospace Corp,OYOG, 95.45,-10.27,-.09714, .20777, .23432, 1652, 2789.6, .17841, 117.83, 20120504, 51.74, 20111007, 117.83, 20120504, 95.22, 20120518,, 20120518, 95.45, 102.952, 0,Down
Hornbeck Offshore Services Inc,HOS, 33.82,-2.21,-.06134, .00059, .09026, 36459, 34244.6,-.09279, 43.83, 20120405, 19.8, 20110826, 43.83, 20120405, 33.67, 20120518,, 20120504, 38.15, 38.082, 2,Down
Oil States International Inc,OIS, 67.19,-7.3,-.098,-.1241,-.1202, 32103, 33187.65,-.036, 87.65, 20120224, 44.77, 20111007, 87.65, 20120224, 66.88, 20120518,, 20120504, 77.39, 78.51, 2,Down
C&J Energy Services Inc,CJES, 16.7,-2.5,-.13021,-.2297,-.2021, 12159, 11134.25, .6089, 0, 0, 999999, 0, 23.11, 20120224, 16.15, 20120427,, 20120518, 16.7, 17.956, 0,Down
Parker Drilling Co,PKD, 4.9,-.29,-.05588,-.33604,-.3166, 30144, 42316.3,-.3181, 7.62, 20120106, 3.6, 20111007, 7.19, 20120224, 4.9, 20120518,, 20120224, 6.56, 5.918, 12,Down
Unit Corp,UNT, 38.61,-1.01,-.02549,-.19596,-.16789, 20599, 16232.7, .0749, 62.74, 20110708, 33.56, 20111007, 50.9, 20120224, 37.82, 20120511,, 20120309, 47.41, 43.461, 10,Down
Tidewater Inc,TDW, 45.39,-3.82,-.07763,-.09383,-.07931, 41626, 30750.05,-.11962, 63.27, 20120224, 38.8, 20111007, 63.27, 20120224, 45.23, 20120518,, 20120504, 51.03, 54.294, 2,Down
Gulf Island Fabrication Inc,GIFI, 25.24,-.94,-.03591,-.16452,-.13591, 2110, 2882.7,-.3205, 36, 20110729, 19.545, 20111007, 35.48, 20120302, 25.048, 20120427,, 20120323, 30.26, 29.528, 8,Down
Pioneer Drilling Co,PDC, 7.29,-.75,-.09328,-.25839,-.2469, 39436, 36535.85,-.17094, 18, 20110722, 5.83, 20111007, 10.6, 20120302, 7.1, 20120511,, 20120302, 9.97, 8.482, 11,Down
Patterson-UTI Energy Inc,PTEN, 14.42,-1.06,-.06848,-.32013,-.27828, 207700, 200002.7,-.03497, 34.09, 20110722, 14.36, 20120518, 20.65, 20120224, 14.36, 20120518,, 20120302, 19.37, 17.065, 11,Down
Newpark Resources Inc,NR, 5.88,-.34,-.05466,-.42296,-.38105, 56200, 74572.6, .29116, 10.62, 20120113, 5.19, 20111007, 8.42, 20120330, 5.73, 20120518,, 20120203, 8.2, 7.278, 15,Down
Superior Energy Services Inc,SPN, 21.07,-2.59,-.10947,-.29009,-.25914, 134766, 151112.8, .30255, 42.87, 20110729, 20.95, 20120518, 30.85, 20120302, 20.95, 20120518,, 20120316, 28.63, 26.271, 9,Down
Gulfmark Offshore Inc,GLF, 36.27,-4.12,-.10201,-.15316,-.13663, 8849, 9741.85,-.0891, 56.41, 20120224, 32.34, 20110812, 56.41, 20120224, 36.03, 20120518,, 20120504, 42.03, 45.071, 2,Down
Flotek Industries Inc,FTK, 10.43,-2.22,-.17549,-.13516, .04719, 79354, 80428.9, .13015, 14.73, 20120504, 3.89, 20111007, 14.73, 20120504, 10.191, 20120309,, 20120518, 10.43, 12.012, 0,Down