qdate,year,quarter,ret_skew9505_fin 1960q1,1960,1,-6.165405940564535 1960q2,1960,2,-2.878146155252761 1960q3,1960,3,.7902917170393309 1960q4,1960,4,3.402113378121582 1961q1,1961,1,6.064891145765927 1961q2,1961,2,7.285063218726943 1961q3,1961,3,-8.861661339413217 1961q4,1961,4,-2.108821033467517 1962q1,1962,1,-5.862186741757975 1962q2,1962,2,-6.942997103951065 1962q3,1962,3,-4.049748367156624 1962q4,1962,4,-10.96311897725552 1963q1,1963,1,-3.19097010981031 1963q2,1963,2,-9.72186987066303 1963q3,1963,3,-1.316540416752032 1963q4,1963,4,-1.042570687176335 1964q1,1964,1,4.894941352782716 1964q2,1964,2,-1.848524665929942 1964q3,1964,3,-11.18460638374087 1964q4,1964,4,-7.218747134206801 1965q1,1965,1,.6808130554785734 1965q2,1965,2,-3.69811547270205 1965q3,1965,3,-4.159526180526287 1965q4,1965,4,4.631155813200124 1966q1,1966,1,7.757742016242101 1966q2,1966,2,-10.50601734410837 1966q3,1966,3,-11.86291191999856 1966q4,1966,4,-3.04817611213452 1967q1,1967,1,15.34925067144239 1967q2,1967,2,9.192628250415421 1967q3,1967,3,13.21017103399461 1967q4,1967,4,-8.787591779888508 1968q1,1968,1,14.94798329546031 1968q2,1968,2,12.02715515812183 1968q3,1968,3,-1.002331422286137 1968q4,1968,4,4.389332021146593 1969q1,1969,1,-4.837429706497545 1969q2,1969,2,3.11530211732078 1969q3,1969,3,-11.37180860739335 1969q4,1969,4,-7.806305732231976 1970q1,1970,1,-11.636803096767 1970q2,1970,2,-15.63388862754602 1970q3,1970,3,-.1555214723151721 1970q4,1970,4,-1.019897487448628 1971q1,1971,1,6.167473002106254 1971q2,1971,2,3.764345073683341 1971q3,1971,3,.5065273300974944 1971q4,1971,4,-2.841927896339527 1972q1,1972,1,12.21151229231379 1972q2,1972,2,1.841654935080577 1972q3,1972,3,-6.421935207510753 1972q4,1972,4,-1.030124246899316 1973q1,1973,1,-12.19775483106 1973q2,1973,2,-17.18387072674282 1973q3,1973,3,3.816908614102431 1973q4,1973,4,-12.23182728216232 1974q1,1974,1,-4.040048475487767 1974q2,1974,2,-8.537454463563236 1974q3,1974,3,-12.95289460317349 1974q4,1974,4,-6.481953247378296 1975q1,1975,1,7.900406704582309 1975q2,1975,2,2.376056617804736 1975q3,1975,3,-2.365691531761211 1975q4,1975,4,-14.21297045288667 1976q1,1976,1,10.77882427233356 1976q2,1976,2,-2.703529525064926 1976q3,1976,3,-4.129824846924272 1976q4,1976,4,-1.984741651934939 1977q1,1977,1,7.773775967214521 1977q2,1977,2,6.959791726092496 1977q3,1977,3,3.801366403292722 1977q4,1977,4,6.257682211791117 1978q1,1978,1,6.882352239936512 1978q2,1978,2,6.275749674766075 1978q3,1978,3,12.57102589969753 1978q4,1978,4,-7.583488039640857 1979q1,1979,1,7.156203985035866 1979q2,1979,2,7.214273222439161 1979q3,1979,3,5.0217087453267 1979q4,1979,4,.9452653777210784 1980q1,1980,1,6.441469339680637 1980q2,1980,2,-4.180906279328358 1980q3,1980,3,8.020675647374638 1980q4,1980,4,11.43502676433051 1981q1,1981,1,-5.089246286969182 1981q2,1981,2,-2.16662127046175 1981q3,1981,3,-3.221037691368483 1981q4,1981,4,-6.907367117544041 1982q1,1982,1,-7.548480266218782 1982q2,1982,2,-1.574058068865515 1982q3,1982,3,-.9630355945836939 1982q4,1982,4,7.556109733503693 1983q1,1983,1,10.84921339465292 1983q2,1983,2,6.378772941512942 1983q3,1983,3,-1.557710519322711 1983q4,1983,4,-8.236386894826907 1984q1,1984,1,-2.162949533128089 1984q2,1984,2,-6.872147628213257 1984q3,1984,3,-4.416340578291921 1984q4,1984,4,-8.720929847719537 1985q1,1985,1,1.25299829186072 1985q2,1985,2,-1.822293667474149 1985q3,1985,3,-.066296457377625 1985q4,1985,4,-2.18000631974429 1986q1,1986,1,-2.193780976550084 1986q2,1986,2,3.958642974597151 1986q3,1986,3,-4.500510776809829 1986q4,1986,4,-2.822168711256587 1987q1,1987,1,5.490783102525675 1987q2,1987,2,1.423185693351794 1987q3,1987,3,.3810476745596354 1987q4,1987,4,-13.35272695262546 1988q1,1988,1,2.144291452860855 1988q2,1988,2,1.610573077389457 1988q3,1988,3,-1.621197367360661 1988q4,1988,4,-5.566530183697813 1989q1,1989,1,1.230181061393431 1989q2,1989,2,-.3595809267792021 1989q3,1989,3,-.5555698337419699 1989q4,1989,4,-12.92227450346659 1990q1,1990,1,-10.17451465776851 1990q2,1990,2,-8.982297634118861 1990q3,1990,3,-18.04989623776063 1990q4,1990,4,-25.94240836873544 1991q1,1991,1,7.084415524076604 1991q2,1991,2,5.377870902493221 1991q3,1991,3,-4.320930873077309 1991q4,1991,4,-9.311430317917974 1992q1,1992,1,24.41313172421604 1992q2,1992,2,-.9364192485758522 1992q3,1992,3,-7.139823841693982 1992q4,1992,4,4.859194612084909 1993q1,1993,1,13.00647627158331 1993q2,1993,2,-1.856271256775727 1993q3,1993,3,7.932027560233843 1993q4,1993,4,10.68960953477451 1994q1,1994,1,5.763209352696446 1994q2,1994,2,.4922962703579685 1994q3,1994,3,4.339923391262648 1994q4,1994,4,-1.33714690150828 1995q1,1995,1,-5.57081539352253 1995q2,1995,2,4.942263416331025 1995q3,1995,3,8.331574884607909 1995q4,1995,4,-.6891728821174539 1996q1,1996,1,1.4835764641916 1996q2,1996,2,6.863522607747415 1996q3,1996,3,-2.731760563954637 1996q4,1996,4,2.599663030371865 1997q1,1997,1,5.246079456626868 1997q2,1997,2,2.87971988662423 1997q3,1997,3,6.880433012060257 1997q4,1997,4,-.9611135125784003 1998q1,1998,1,4.95756726107845 1998q2,1998,2,5.005604825090963 1998q3,1998,3,-10.60857793482919 1998q4,1998,4,-4.290079217117544 1999q1,1999,1,2.890607646597346 1999q2,1999,2,11.86264046144051 1999q3,1999,3,-3.149716097599894 1999q4,1999,4,4.20670511697524 2000q1,2000,1,-2.193324461088913 2000q2,2000,2,-9.178487795568508 2000q3,2000,3,.1570198314273448 2000q4,2000,4,-5.33004924358335 2001q1,2001,1,-5.601579605978184 2001q2,2001,2,4.947198018287247 2001q3,2001,3,-6.992097758793877 2001q4,2001,4,-4.863777829971006 2002q1,2002,1,5.329514983096104 2002q2,2002,2,2.772670641439078 2002q3,2002,3,-16.74284659632786 2002q4,2002,4,1.277079524099662 2003q1,2003,1,-.5171373327793205 2003q2,2003,2,9.75431655997323 2003q3,2003,3,7.555268193537447 2003q4,2003,4,6.53215521089192 2004q1,2004,1,5.357426540059443 2004q2,2004,2,3.40105475201956 2004q3,2004,3,-6.048892874896637 2004q4,2004,4,5.592814757344232 2005q1,2005,1,.8746368783013949 2005q2,2005,2,-2.630822226106968 2005q3,2005,3,4.395566121958062 2005q4,2005,4,1.587643361782119 2006q1,2006,1,5.219853462889354 2006q2,2006,2,1.211621879579775 2006q3,2006,3,-4.071349323955953 2006q4,2006,4,2.478419153142905 2007q1,2007,1,-3.281652124859512 2007q2,2007,2,.4632995637531714 2007q3,2007,3,-4.895174419079639 2007q4,2007,4,-5.969879954580804 2008q1,2008,1,-7.911314474901753 2008q2,2008,2,-17.70748123595571 2008q3,2008,3,-2.658515789007076 2008q4,2008,4,-20.76931624685524 2009q1,2009,1,-28.22020142775789 2009q2,2009,2,6.036417242815943 2009q3,2009,3,-12.02287028929197 2009q4,2009,4,-20.38176681655124 2010q1,2010,1,2.595590636451927 2010q2,2010,2,1.54005931852714 2010q3,2010,3,-15.23368084627452 2010q4,2010,4,-8.826623522120295 2011q1,2011,1,.7591299665955518 2011q2,2011,2,-7.95517030304948 2011q3,2011,3,-5.284655463332449 2011q4,2011,4,-11.74189019897194 2012q1,2012,1,2.833071265768861 2012q2,2012,2,-3.623144662017552 2012q3,2012,3,-3.982160362396746 2012q4,2012,4,1.929069485961129 2013q1,2013,1,.5843900212768549 2013q2,2013,2,-.7584025767050999 2013q3,2013,3,-.7511455320746716 2013q4,2013,4,-.8009163150389256 2014q1,2014,1,-1.977014818928643 2014q2,2014,2,-4.081298066457965 2014q3,2014,3,-.4361708557934758 2014q4,2014,4,-8.222224037684899 2015q1,2015,1,-5.347947827759072 2015q2,2015,2,2.003269105571071 2015q3,2015,3,-7.200606581237457 2015q4,2015,4,-3.678637428310982 2016q1,2016,1,-8.322255591840326 2016q2,2016,2,-.0428376460355846 2016q3,2016,3,-2.226992530936208 2016q4,2016,4,7.770611720265302 2017q1,2017,1,-1.578560545339231 2017q2,2017,2,-3.816447547180857 2017q3,2017,3,-.1013103640680804 2017q4,2017,4,.1959129833778235 2018q1,2018,1,.2713739467884899 2018q2,2018,2,-.212727583189217 2018q3,2018,3,-1.773160971573445 2018q4,2018,4,-3.273071413368251 2019q1,2019,1,-5.196274966573064 2019q2,2019,2,-3.7936602651297 2019q3,2019,3,-4.915152548139415 2019q4,2019,4,-3.642519763498843 2020q1,2020,1,-2.363752573315226 2020q2,2020,2,-14.67727672947869 2020q3,2020,3,-8.082995153512686 2020q4,2020,4,6.583826789196445