{"schemaVersion":1,"source":"Yahoo Finance price/volume; Trend Screeners model-book calculations","sourceUrl":"https://finance.yahoo.com/","generated":"2026-07-29","calculation":"advance = (peakPrice / pivot - 1) * 100; percentages rounded in article","limitations":"Retrospectively selected historical case, not a strategy success rate or realized investment return. Weekly chart data only; daily/hourly trade-simulation inputs are not included.","case":{"slug":"model-enphase-energy-2019","sym":"ENPH","name":"Enphase Energy","market":"US","bench":"S&P 500","baseStart":"2018-07-09","baseEnd":"2019-02-04","baseLen":31,"baseDepth":51.3,"baseLow":3.7,"baseLowDate":"2018-09-17","pivot":7.6,"breakout":"2019-02-11","breakoutClose":7.65,"volSurge":-36,"peak":"2021-02-08","peakPrice":229.04,"advance":2913.7,"weeks":104,"shakeout":63.6,"shakeFrom":"2020-02-17","shakeTo":"2020-03-16","ongoing":false},"weeklyColumns":["date","open","high","low","close","volume"],"weekly":[["2017-07-10",0.79,0.85,0.78,0.82,2739900],["2017-07-17",0.83,0.9,0.79,0.86,5177000],["2017-07-24",0.87,1.07,0.86,0.96,5323300],["2017-07-31",0.96,0.99,0.91,0.93,2398300],["2017-08-07",0.93,1.12,0.81,0.82,7526000],["2017-08-14",0.81,0.9,0.76,0.87,3346700],["2017-08-21",0.88,0.94,0.83,0.94,1772400],["2017-08-28",0.93,0.99,0.89,0.98,1803800],["2017-09-04",1,1.32,0.99,1.3,4767900],["2017-09-11",1.29,1.53,1.17,1.53,4925000],["2017-09-18",1.58,1.67,1.32,1.41,5490700],["2017-09-25",1.38,1.58,1.29,1.52,2369000],["2017-10-02",1.53,1.63,1.43,1.49,2585800],["2017-10-09",1.5,1.51,1.33,1.39,2653600],["2017-10-16",1.4,1.44,1.24,1.37,2040000],["2017-10-23",1.37,1.42,1.26,1.36,1919800],["2017-10-30",1.42,1.55,1.37,1.48,2560100],["2017-11-06",1.5,2.1,1.41,1.97,7857400],["2017-11-13",1.98,3.19,1.96,2.77,10305300],["2017-11-20",2.83,2.97,2.27,2.66,4035600],["2017-11-27",2.72,3.45,2.7,2.9,9881100],["2017-12-04",2.94,3,2.55,2.77,4423500],["2017-12-11",2.78,2.88,2.65,2.8,3427100],["2017-12-18",2.82,2.87,2.45,2.53,4169500],["2017-12-25",2.47,2.53,2.33,2.41,1948700],["2018-01-01",2.39,2.66,2.38,2.47,2346400],["2018-01-08",2.46,2.49,2.15,2.24,4712000],["2018-01-15",2.21,2.23,1.83,1.95,3973800],["2018-01-22",1.9,2.3,1.87,2.14,5048300],["2018-01-29",2.14,2.2,1.95,2.07,2888500],["2018-02-05",2,2.59,2,2.29,6286300],["2018-02-12",2.32,2.88,2.32,2.82,5890300],["2018-02-19",2.78,2.8,2.37,2.47,3091500],["2018-02-26",2.5,3.49,2.4,3.43,14320900],["2018-03-05",3.45,3.98,3.31,3.87,10422200],["2018-03-12",3.89,4.74,3.77,4.72,11330200],["2018-03-19",4.7,4.97,4.51,4.83,9495300],["2018-03-26",4.95,5.58,4.26,4.57,11312800],["2018-04-02",4.58,4.65,3.81,4.14,9754800],["2018-04-09",4.16,4.31,3.9,3.94,5248900],["2018-04-16",4,4.91,3.95,4.91,7885600],["2018-04-23",4.87,5.2,4.21,4.26,8876200],["2018-04-30",4.3,4.84,3.95,4.3,9710600],["2018-05-07",4.36,5.41,4.32,5.09,10705600],["2018-05-14",5.15,6.04,5.13,5.34,13335700],["2018-05-21",5.49,6.12,5.33,5.61,10527500],["2018-05-28",5.69,6.37,5.53,5.78,10931000],["2018-06-04",5.82,5.9,5,5.03,13658400],["2018-06-11",5.05,6.54,4.42,5.69,47183200],["2018-06-18",5.73,6.8,5.63,6.62,27256600],["2018-06-25",6.72,7.55,6.46,6.73,25601000],["2018-07-02",6.73,7.24,6.52,7.03,9058800],["2018-07-09",7.03,7.6,6.86,7.04,13705800],["2018-07-16",7,7.27,6.57,6.76,12875200],["2018-07-23",6.77,6.99,5.24,5.59,28052000],["2018-07-30",5.48,6.17,5.03,5.36,24563700],["2018-08-06",5.39,6.09,5.22,5.71,11541500],["2018-08-13",5.68,5.69,4.4,4.77,26415600],["2018-08-20",4.76,5.21,4.68,4.91,12897200],["2018-08-27",4.89,5.36,4.61,4.89,13840300],["2018-09-03",4.86,4.96,4.35,4.45,8149600],["2018-09-10",4.46,4.58,3.97,4.03,11294100],["2018-09-17",4.01,4.54,3.7,4.4,17834000],["2018-09-24",4.37,5.21,4.18,4.85,19062800],["2018-10-01",5.01,5.14,4.34,4.51,11149400],["2018-10-08",4.46,4.78,4.26,4.6,7788600],["2018-10-15",4.7,5.11,4.6,4.74,8411100],["2018-10-22",4.78,4.87,4.07,4.19,6533100],["2018-10-29",4.33,5.21,4.06,5.15,10616400],["2018-11-05",5.22,5.81,4.6,5.56,11181300],["2018-11-12",5.53,5.68,5.2,5.45,6126800],["2018-11-19",5.43,5.44,4.81,5.21,5107200],["2018-11-26",5.28,5.59,5.21,5.4,5712100],["2018-12-03",5.58,6.34,5.41,5.68,10122700],["2018-12-10",5.68,6.03,5.52,5.68,6983900],["2018-12-17",5.64,5.7,4.53,4.74,11081800],["2018-12-24",4.65,5.07,4.56,4.83,4429900],["2018-12-31",4.84,5.11,4.56,5.08,5022000],["2019-01-07",5.12,5.77,4.9,5.68,5875800],["2019-01-14",5.64,7.2,5.48,6.53,13293400],["2019-01-21",6.48,6.83,6.39,6.72,5805600],["2019-01-28",6.64,7.58,6.6,7,12941000],["2019-02-04",7.02,7.6,6.8,7.44,7512700],["2019-02-11",7.55,7.94,7.45,7.65,7920100],["2019-02-18",7.57,7.78,7.01,7.78,6949300],["2019-02-25",7.82,9.4,7.71,9.1,18912600],["2019-03-04",9.19,9.24,8.03,8.46,13893100],["2019-03-11",8.44,9.53,8.43,9.05,9580700],["2019-03-18",9.18,9.7,8.8,9.19,10305000],["2019-03-25",9.19,9.4,8.57,9.23,8369300],["2019-04-01",9.15,9.98,9.06,9.84,9739900],["2019-04-08",10,10.36,9.76,9.93,8980400],["2019-04-15",9.99,10.18,9.39,9.45,5376600],["2019-04-22",9.43,10.47,9.15,10.43,11015200],["2019-04-29",10.38,13.88,9.8,13.83,28299400],["2019-05-06",13.5,14.32,13.19,14.02,13306300],["2019-05-13",13.65,14.95,13.27,14.65,11517400],["2019-05-20",14.58,15.4,13.85,15.36,11789700],["2019-05-27",15.39,16.29,14.56,15.17,21664700],["2019-06-03",15.09,16.87,14.97,16.36,14356100],["2019-06-10",16.78,17.68,16.1,17.33,18531100],["2019-06-17",17.46,19.13,17.15,17.64,18342600],["2019-06-24",17.65,18.3,16.15,18.23,18985100],["2019-07-01",18.8,19.72,17.96,19.64,9751900],["2019-07-08",19.63,20.67,19.09,19.67,19984700],["2019-07-15",19.82,21.17,19.28,20.81,17839600],["20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