date,open,high,low,close,pso 19980102 00:00,973100,975300,965300,973600, 19980105 00:00,978400,984400,967800,977500, 19980106 00:00,972500,972800,961900,966300, 19980107 00:00,960900,965000,952200,964700, 19980108 00:00,963100,963100,955000,957800, 19980109 00:00,952500,955000,919100,924700, 19980112 00:00,911300,941900,909100,940600, 19980113 00:00,946300,956300,942200,952200, 19980114 00:00,956900,959700,947200,958100, 19980115 00:00,955000,957500,948100,949400, 19980116 00:00,962500,966900,956600,962300, 19980120 00:00,966900,980000,965000,980000, 19980121 00:00,972200,976900,961600,971600, 19980122 00:00,961600,968800,958800,963000, 19980123 00:00,965000,967800,950000,956600, 19980126 00:00,963800,967300,937500,957500,0.7925353988718385 19980127 00:00,958100,980000,956600,970000,0.7470747052812595 19980128 00:00,974100,981100,971700,978800,0.7847696381891478 19980129 00:00,978400,995600,975600,987500,0.8277922952186313 19980130 00:00,987800,989700,980000,983100,0.851876080276924 19980202 00:00,999100,1005000,997500,1002500,0.888806329322955 19980203 00:00,1000000,1008100,997200,1006900,0.9209590984188212 19980204 00:00,1002800,1011600,998800,1005900,0.9393731154208779 19980205 00:00,1013100,1015900,1000300,1003800,0.94313038795941 19980206 00:00,1010000,1015000,1006900,1012800,0.9491292488348635 19980209 00:00,1017200,1017500,1007200,1011400,0.9510566919742418 19980210 00:00,1014400,1024700,1011900,1020500,0.9538080381885667 19980211 00:00,1020900,1031900,1017000,1021300,0.9452904075012198 19980212 00:00,1017200,1029400,1008800,1026600,0.9404018546629442 19980213 00:00,1021900,1029400,1018800,1021600,0.9265349644967393 19980217 00:00,1028100,1030900,1021600,1023400,0.9107856197909855 19980218 00:00,1023100,1034700,1022800,1034100,0.9190192970363728 19980219 00:00,1032500,1034100,1027500,1030000,0.9234738697967785 19980220 00:00,1030800,1037500,1023800,1035600,0.933775522224476 19980223 00:00,1042500,1042500,1033400,1040000,0.9435563656785467 19980224 00:00,1039100,1040900,1029400,1031900,0.9369621592944862 19980225 00:00,1037500,1048800,1036300,1044800,0.9354939466372294 19980226 00:00,1044400,1051600,1041900,1050600,0.9431350441352726 19980227 00:00,1049700,1055300,1043100,1052000,0.9488147354823768 19980302 00:00,1052500,1057500,1046300,1048100,0.9429940469059206 19980303 00:00,1045300,1054700,1045000,1054100,0.9431138380232696 19980304 00:00,1050900,1054100,1040600,1049700,0.9345762178093867 19980305 00:00,1035000,1044400,1031600,1037500,0.8753540056001912 19980306 00:00,1045600,1058800,1044400,1057500,0.8632587824692641 19980309 00:00,1055300,1062200,1052500,1054400,0.8551557596640295 19980310 00:00,1062200,1068400,1053800,1066600,0.8787387918683361 19980311 00:00,1069700,1073100,1067300,1072500,0.9104252585503991 19980312 00:00,1070900,1075900,1065000,1072500,0.9310427851388111 19980313 00:00,1078400,1080000,1068800,1072200,0.9390319599232716 19980316 00:00,1078400,1082800,1075300,1082500,0.9508336389914562 19980317 00:00,1083100,1085000,1076600,1084700,0.9609937373309294 19980318 00:00,1082500,1089400,1080000,1087800,0.9672270795176107 19980319 00:00,1089700,1093800,1086600,1093400,0.9722321897922122 19980320 00:00,1095600,1101900,1088800,1100000,0.9748279204762864 19980323 00:00,1097200,1103100,1094100,1095000,0.9716309356436192 19980324 00:00,1100600,1108100,1099400,1105900,0.9707288410290368 19980325 00:00,1114100,1115300,1091900,1101900,0.9607466904019146 19980326 00:00,1098800,1107500,1096300,1101300,0.9412283106161239 19980327 00:00,1107500,1107800,1090000,1095300,0.8907417271522462 19980330 00:00,1096300,1100900,1089700,1093400,0.7519042163509915 19980331 00:00,1101600,1111900,1097500,1100900,0.5685847761993026 19980401 00:00,1103100,1110800,1094100,1109800,0.5260202250434717 19980402 00:00,1109400,1122500,1107500,1120300,0.6249948617282508 19980403 00:00,1123400,1128100,1118400,1121900,0.7191060866796668 19980406 00:00,1132500,1133800,1120600,1122500,0.7687634489520232 19980407 00:00,1117500,1119400,1101600,1110000,0.7314211863061103 19980408 00:00,1112200,1112800,1097500,1101300,0.5774253278615473 19980409 00:00,1105600,1112800,1105300,1110000,0.3873881898656826 19980413 00:00,1113800,1113800,1100000,1110000,0.1944726839903422 19980414 00:00,1111300,1117200,1109100,1116900,0.09978467190982643 19980415 00:00,1119700,1121300,1111600,1120200,0.1150669698416504 19980416 00:00,1113100,1115000,1105000,1109100,0.009363214609990298 19980417 00:00,1107200,1124100,1104400,1122200,0.1966174149521463 19980420 00:00,1120000,1125600,1118800,1124100,0.4696144324158633 19980421 00:00,1124400,1131600,1119100,1126300,0.6501132287578122 19980422 00:00,1128800,1134400,1128100,1130000,0.7675073131379784 19980423 00:00,1126300,1130000,1117500,1120900,0.7760748451813433 19980424 00:00,1117500,1124700,1103400,1108800,0.6344278172198702 19980427 00:00,1093800,1106600,1076300,1085900,0.3383418264669521 19980428 00:00,1097800,1098100,1081300,1086300,-0.04529761746406932 19980429 00:00,1090300,1099700,1084400,1095300,-0.30323517818200074 19980430 00:00,1105600,1119200,1104100,1114400,-0.3011241484157056 19980501 00:00,1117500,1123100,1113100,1121900,-0.11641225690146922 19980504 00:00,1127200,1133100,1121600,1122500,0.1550301691189953 19980505 00:00,1120000,1121600,1111300,1116600,0.35988556392275356 19980506 00:00,1121300,1121300,1104700,1105000,0.4101662728599696 19980507 00:00,1105000,1105600,1094100,1095900,0.2843812869891342 19980508 00:00,1100000,1113800,1100000,1110000,0.207434576113485 19980511 00:00,1115600,1122200,1103800,1108600,0.07928584007957075 19980512 00:00,1108100,1118800,1102500,1116400,0.05222459186871393 19980513 00:00,1120600,1125600,1115900,1120600,0.13330095482732104 19980514 00:00,1115300,1126900,1113400,1119700,0.30170400989676716 19980515 00:00,1120000,1122200,1108100,1110000,0.3338211873993718 19980518 00:00,1107200,1115900,1098300,1108400,0.2810888604554041 19980519 00:00,1110000,1116900,1107800,1110600,0.18969929458917503 19980520 00:00,1120900,1125000,1108800,1122800,0.314728203857088 19980521 00:00,1123800,1127800,1113100,1116900,0.39822697226849213 19980522 00:00,1117500,1120600,1109400,1111600,0.37131974993091704 19980526 00:00,1120900,1120900,1094400,1095300,0.06966555375887856 19980527 00:00,1093100,1099100,1075800,1096300,-0.13814602547320246 19980528 00:00,1098800,1103800,1087300,1100000,-0.23135774413538943 19980529 00:00,1106300,1108100,1093800,1093800,-0.32554895388055205 19980601 00:00,1089700,1102200,1085600,1095000,-0.3955675330644149 19980602 00:00,1100000,1103400,1091600,1095900,-0.43878634703321984 19980603 00:00,1098800,1101900,1082200,1085000,-0.5414020903900182 19980604 00:00,1082500,1100600,1080600,1099100,-0.5297028198647895 19980605 00:00,1103800,1118800,1098800,1118100,-0.24320825737003243 19980608 00:00,1119400,1124700,1116600,1118800,0.1338386699711904 19980609 00:00,1117200,1124200,1114100,1122800,0.49576381227237143 19980610 00:00,1116300,1130600,1112500,1113800,0.6388134226340337 19980611 00:00,1114400,1118800,1092800,1096600,0.5827318378781411 19980612 00:00,1098800,1104400,1082500,1102500,0.4763615580040264 19980615 00:00,1088100,1099100,1078800,1080000,0.12912835492097288 19980616 00:00,1084100,1091600,1077500,1090600,-0.19537846465042374 19980617 00:00,1101600,1117800,1099400,1112500,-0.22906490773770935 19980618 00:00,1111900,1114400,1107500,1111600,-0.14299255480006337 19980619 00:00,1110600,1112300,1096300,1100300,-0.12687360554469906 19980622 00:00,1102500,1110600,1100600,1103800,-0.030079336598161154 19980623 00:00,1110900,1121900,1110000,1119700,0.26066909909181185 19980624 00:00,1121600,1136900,1116100,1134700,0.5555285853963119 19980625 00:00,1139100,1144700,1128100,1130000,0.702785798749754 19980626 00:00,1133100,1138400,1131300,1134100,0.7784576290238738 19980629 00:00,1142500,1146900,1138000,1138900,0.8307744290354252 19980630 00:00,1139100,1141900,1130600,1133600,0.85006752017721 19980701 00:00,1140600,1149400,1136300,1149400,0.8903896862811136 19980702 00:00,1147200,1148800,1142500,1146300,0.9176711795199095 19980706 00:00,1147800,1158400,1145600,1157800,0.9397446068507271 19980707 00:00,1159800,1161300,1152800,1155600,0.94652444286253 19980708 00:00,1158800,1169400,1157500,1168100,0.9548513573838407 19980709 00:00,1162800,1167200,1156300,1160000,0.9523508694637515 19980710 00:00,1160300,1169100,1150600,1165300,0.9524006523621517 19980713 00:00,1165600,1168400,1160600,1167500,0.9559618659298514 19980714 00:00,1169400,1181600,1169400,1178100,0.958876199089053 19980715 00:00,1180600,1182800,1174400,1175600,0.9564872176705944 19980716 00:00,1176900,1185900,1170600,1184400,0.9589623759133784 19980717 00:00,1186300,1190000,1183100,1187500,0.9621366396371891 19980720 00:00,1187500,1192300,1179400,1185000,0.9605793151861517 19980721 00:00,1190000,1190000,1162800,1165300,0.9282022613982183 19980722 00:00,1163400,1195900,1155300,1166300,0.8331187843444426 19980723 00:00,1163100,1168400,1138800,1141900,0.5503092744964129 19980724 00:00,1149700,1150900,1128800,1141600,0.12016266554601546 19980727 00:00,1136300,1150000,1128400,1149800,-0.21240112890761223 19980728 00:00,1144400,1146600,1118800,1133100,-0.47459246415031 19980729 00:00,1137200,1141300,1122500,1126600,-0.6716202924232038 19980730 00:00,1136300,1145900,1134100,1143400,-0.7425378098729815 19980731 00:00,1143400,1145000,1113100,1120600,-0.8146270618146941 19980803 00:00,1117800,1124200,1110300,1113800,-0.8717239760079188 19980804 00:00,1122200,1122200,1072500,1076100,-0.9108128550493623 19980805 00:00,1079400,1088800,1055900,1081600,-0.9175693279258269 19980806 00:00,1081300,1095200,1075600,1090900,-0.9015221948209686 19980807 00:00,1096900,1105900,1084700,1090300,-0.8716362022240393 19980810 00:00,1087500,1096600,1081900,1085900,-0.8399938979123718 19980811 00:00,1067800,1074400,1055000,1070600,-0.8379338418802202 19980812 00:00,1077500,1088100,1075000,1085000,-0.8051638575327225 19980813 00:00,1088100,1096600,1076300,1076400,-0.7800045351823115 19980814 00:00,1083400,1087200,1057800,1064800,-0.7894368639646451 19980817 00:00,1060000,1089400,1055000,1085000,-0.722236525490938 19980818 00:00,1090000,1105900,1087800,1102500,-0.4622832860570952 19980819 00:00,1110900,1110900,1096300,1100000,-0.09177130488857878 19980820 00:00,1096900,1104100,1091600,1092500,0.1921037990645044 19980821 00:00,1081900,1087200,1055000,1083800,0.2992638535385256 19980824 00:00,1092500,1099400,1083100,1090600,0.3809662468701872 19980825 00:00,1103800,1112500,1086400,1095000,0.4671434126235203 19980826 00:00,1082800,1096300,1077500,1085000,0.46915347137136304 19980827 00:00,1070000,1078400,1038900,1042500,0.20022867557190693 19980828 00:00,1049700,1057200,1021600,1030000,-0.18004276158723423 19980831 00:00,1037500,1040200,950000,962500,-0.5138554518653118 19980901 00:00,960600,1005600,936300,996900,-0.6428868721246802 19980902 00:00,998100,1017500,987800,990000,-0.7031363117380467 19980903 00:00,976300,993800,966900,985200,-0.7393692313946676 19980904 00:00,994400,998100,957800,976300,-0.7682837966065383 19980908 00:00,1008800,1029700,998100,1025900,-0.696512494505202 19980909 00:00,1027500,1031300,1004800,1007500,-0.5691852973549009 19980910 00:00,984400,993400,968100,982500,-0.46999125301586403 19980911 00:00,981900,1015000,970000,1012500,-0.2212695341765524 19980914 00:00,1028800,1044500,1020900,1031600,0.12122363328654535 19980915 00:00,1028800,1043100,1022800,1042000,0.48092309987895215 19980916 00:00,1047500,1052500,1031600,1050000,0.7201135073677988 19980917 00:00,1022500,1030300,1017800,1022300,0.7843304987251367 19980918 00:00,1023800,1024100,1010900,1019700,0.7883559458103366 19980921 00:00,996300,1034100,989400,1021900,0.7737290372642176 19980922 00:00,1035000,1036600,1021600,1030000,0.7717923061781241 19980923 00:00,1038800,1070000,1037800,1066300,0.8213728707386141 19980924 00:00,1063100,1068100,1032500,1043800,0.8305092425858454 19980925 00:00,1031300,1054200,1026300,1043000,0.8217006327841022 19980928 00:00,1053100,1063100,1042500,1049100,0.819175126435531 19980929 00:00,1053800,1059400,1033800,1049400,0.8205183988501443 19980930 00:00,1035000,1043100,1013800,1018400,0.7414191083504644 19981001 00:00,1000300,1015500,980900,986300,0.4719257632420518 19981002 00:00,988800,1008800,972200,1003100,0.15602622585125114 19981005 00:00,995900,1000000,963400,990000,-0.15346132935258758 19981006 00:00,1007500,1012800,975300,985300,-0.4069125560135292 19981007 00:00,986300,1000300,957500,972200,-0.6091494038055488 19981008 00:00,945600,967500,922200,962200,-0.6999864504385656 19981009 00:00,970000,995600,940600,986300,-0.6778460734909934 19981012 00:00,1006300,1014400,996900,997800,-0.4947418873346607 19981013 00:00,995600,1004100,987500,995300,-0.19129775183295364 19981014 00:00,989400,1018100,988400,1005000,0.18260319468992323 19981015 00:00,1001300,1072500,999400,1050300,0.48387673923268343 19981016 00:00,1061300,1067500,1050000,1056600,0.6863246661702297 19981019 00:00,1056900,1068100,1055000,1063400,0.8112786727790503 19981020 00:00,1075600,1088000,1060900,1065000,0.8680223856066904 19981021 00:00,1068800,1076300,1058800,1071300,0.8956080398354884 19981022 00:00,1067800,1084700,1061600,1080000,0.9181990120066074 19981023 00:00,1079700,1080000,1067800,1071300,0.9279753572920455 19981026 00:00,1077200,1085600,1067800,1075500,0.9341214664730917 19981027 00:00,1084400,1089700,1062800,1066300,0.9001278891483222 19981028 00:00,1065600,1078100,1060300,1067800,0.8144105287392972 19981029 00:00,1070900,1089700,1066300,1089700,0.8154702492348446 19981030 00:00,1101300,1109100,1095000,1100000,0.8320617621048181 19981102 00:00,1108100,1117500,1101900,1114800,0.8708428136844542 19981103 00:00,1115900,1118100,1107500,1111300,0.8983248240130867 19981104 00:00,1124700,1130900,1110900,1118400,0.9115616619356371 19981105 00:00,1115300,1138100,1111300,1137300,0.931623919830015 19981106 00:00,1134700,1145000,1133100,1142800,0.947604985141062 19981109 00:00,1139400,1142500,1125000,1131400,0.9517149537935488 19981110 00:00,1130000,1139400,1125000,1126900,0.9401616923248719 19981111 00:00,1138100,1140600,1118900,1123800,0.9054530383673395 19981112 00:00,1123100,1131300,1116900,1120300,0.8147571261298765 19981113 00:00,1122200,1130600,1121300,1127700,0.6910010286095508 19981116 00:00,1142200,1143600,1128900,1138400,0.661239791843827 19981117 00:00,1136600,1156300,1130000,1143400,0.651661464708041 19981118 00:00,1143100,1149400,1135000,1147500,0.6847109790747938 19981119 00:00,1152800,1159100,1146300,1155000,0.7595638922960545 19981120 00:00,1163600,1167500,1158400,1166300,0.8393886590680555 19981123 00:00,1174700,1192200,1171600,1191600,0.8969735639921287 19981124 00:00,1190000,1196600,1184500,1186900,0.9226276529208779 19981125 00:00,1189400,1191900,1181600,1188800,0.9364397594653724 19981127 00:00,1194700,1197200,1190000,1195000,0.9491739293641225 19981130 00:00,1190200,1193800,1166600,1166900,0.9327400586504142 19981201 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