symbol,asOfDate,PeRatio,PegRatio,PsRatio,PbRatio AMGN,2022-03-31,23.523346,1.419,5.333649,19.280633 AMGN,2022-06-30,24.017769,1.4502,5.228232,142.075513 AMGN,2022-09-30,19.166667,1.32,4.749939,49.710996 AMGN,2022-12-31,21.078652,1.4215,5.461276,38.393036 AMGN,2023-03-31,19.962841,1.3405,4.968535,35.281897 AMGN,2023-05-02,,,, AMGN,2023-05-03,15.588715,1.2905,4.708341,22.910701 AMGN,2023-05-05,,,,