{"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-square-2017","sym":"XYZ","name":"Square","market":"US","bench":"S&P 500","baseStart":"2016-04-11","baseEnd":"2017-02-13","baseLen":45,"baseDepth":46.9,"baseLow":8.42,"baseLowDate":"2016-06-27","pivot":15.87,"breakout":"2017-02-20","breakoutClose":17.43,"volSurge":267,"peak":"2018-10-01","peakPrice":101.15,"advance":537.4,"weeks":84,"shakeout":30.1,"shakeFrom":"2017-11-20","shakeTo":"2017-12-18","ongoing":false},"weeklyColumns":["date","open","high","low","close","volume"],"weekly":[["2015-11-16",11.2,14.78,9,12.85,64016400],["2015-11-23",13,13.15,11.52,12.05,14412600],["2015-11-30",12.28,12.35,11.8,12.04,7724300],["2015-12-07",12.14,12.6,11.9,11.95,6377600],["2015-12-14",12.2,12.8,11.87,12.34,7242400],["2015-12-21",12.37,12.66,12.02,12.6,2037100],["2015-12-28",12.6,13.5,12.49,13.09,5876500],["2016-01-04",12.75,12.9,11,11.31,9178200],["2016-01-11",11.43,12.225,10.1,10.27,8716800],["2016-01-18",10.33,10.65,8.265,9.85,9006000],["2016-01-25",9.87,10.08,8.58,8.77,6030300],["2016-02-01",8.79,9,8.061,8.63,5678600],["2016-02-08",8.5,9.84,8.22,9.3,13763300],["2016-02-15",9.75,10.25,9.52,9.97,7532200],["2016-02-22",10.154,10.55,9.32,10.32,4793500],["2016-02-29",10.36,12.65,10.24,12.01,9285900],["2016-03-07",12,12.645,10.9,11.1,21897300],["2016-03-14",11.14,12.09,11.01,12.04,10766000],["2016-03-21",12.05,13.8,12.05,12.88,15009200],["2016-03-28",13.11,15.91,12.771,14.22,22489700],["2016-04-04",14.28,15.5,13.74,15.13,10796600],["2016-04-11",15.15,15.87,14.18,14.33,12268900],["2016-04-18",14.2,14.74,13,13.34,11808700],["2016-04-25",13.55,15.67,13.41,14.89,10171500],["2016-05-02",14.9,15,10.153,10.22,26636100],["2016-05-09",10.17,10.42,9.2,9.36,15053300],["2016-05-16",9.3,9.99,8.63,9.39,31797800],["2016-05-23",9.6,10.22,9.4,9.63,22749000],["2016-05-30",9.7,9.73,9.33,9.46,11403100],["2016-06-06",9.42,9.67,9.045,9.14,13764200],["2016-06-13",9.12,9.323,8.64,9.04,17212800],["2016-06-20",8.99,9.42,8.52,8.77,21658200],["2016-06-27",8.72,9.42,8.42,9.27,17488400],["2016-07-04",9.2,9.4,8.78,9.3,10514400],["2016-07-11",9.35,9.5,9.1,9.17,10236900],["2016-07-18",9.12,9.891,9.1,9.73,10065600],["2016-07-25",9.71,10.3,9.65,10.07,16369800],["2016-08-01",10.02,12.28,9.85,11.15,57011600],["2016-08-08",11.13,11.74,10.98,11.66,25839400],["2016-08-15",11.62,12,11.25,11.8,27331700],["2016-08-22",11.78,12.54,11.59,12.04,42127300],["2016-08-29",11.84,12.32,11.79,12.05,22942700],["2016-09-05",12.05,12.16,11.16,11.27,14259900],["2016-09-12",11.15,11.56,11.02,11.37,18262300],["2016-09-19",11.46,11.969,11.355,11.83,13919600],["2016-09-26",11.83,12.02,11.51,11.66,16945900],["2016-10-03",11.61,11.85,11.28,11.48,10317800],["2016-10-10",11.54,11.73,11.06,11.12,10933900],["2016-10-17",11.02,11.38,10.88,11.32,16303400],["2016-10-24",11.36,11.5,11,11.14,12538900],["2016-10-31",11.14,12.3,11,12.18,51489000],["2016-11-07",12.26,12.44,11.43,11.88,26315500],["2016-11-14",12.12,12.62,11.76,12.16,36300400],["2016-11-21",12.24,12.77,12.08,12.75,13603800],["2016-11-28",12.65,13.275,12.38,13.06,33782600],["2016-12-05",13.18,14.17,13.03,13.89,28487500],["2016-12-12",13.93,14.47,13.65,14.38,25063400],["2016-12-19",14.35,14.82,13.88,14.07,19963900],["2016-12-26",14.12,14.246,13.53,13.63,11059900],["2017-01-02",13.82,15.075,13.66,15,20503300],["2017-01-09",14.98,15.49,14.545,14.75,19898900],["2017-01-16",14.69,15,14.54,14.89,16940800],["2017-01-23",14.9,14.99,14.13,14.53,17398000],["2017-01-30",14.46,14.77,14.11,14.28,16233700],["2017-02-06",14.29,14.745,14.03,14.61,13537300],["2017-02-13",14.65,15.04,13.84,14.47,30847000],["2017-02-20",14.63,17.75,14.34,17.43,78211000],["2017-02-27",17.42,18.17,16.57,16.89,58792200],["2017-03-06",16.91,17.205,16.5,16.91,26199800],["2017-03-13",16.91,17.34,16.64,17.28,26736300],["2017-03-20",17.28,17.37,16.11,16.59,26448900],["2017-03-27",16.37,17.59,16.22,17.28,26639500],["2017-04-03",17.24,17.3,16.69,16.69,29196400],["2017-04-10",16.78,17.51,16.66,16.92,23427900],["2017-04-17",16.92,17.83,16.82,17.49,19351100],["2017-04-24",17.75,18.455,17.585,18.24,28176100],["2017-05-01",18.33,20.42,18.08,19.78,65853200],["2017-05-08",19.73,20.5,19.47,20.08,32496900],["2017-05-15",20.19,20.69,19.45,19.91,36230700],["2017-05-22",19.98,22.73,19.98,22.33,45591200],["2017-05-29",22.37,23.57,22.28,23.2,31915600],["2017-06-05",23.11,24.97,22.413,23.03,55592700],["2017-06-12",22.7,24.2,22.41,23.56,48804400],["2017-06-19",23.62,24.46,23.56,24.17,39699400],["2017-06-26",24.33,24.5,23.21,23.46,29304200],["2017-07-03",23.55,24.16,22.66,23.59,21346100],["2017-07-10",23.58,26.65,23.44,26.33,52874700],["2017-07-17",26.49,27.11,26.06,26.85,26316600],["2017-07-24",26.85,27.97,25.2,26.2,43484400],["2017-07-31",26.47,27.3,24.7,25.21,53700000],["2017-08-07",25.34,26.27,24.36,24.82,32678300],["2017-08-14",25.25,25.47,24.51,24.83,24154700],["2017-08-21",24.92,25.88,24.22,24.99,29295200],["2017-08-28",25.11,26.49,24.64,25.93,20259800],["2017-09-04",25.75,26.99,25.24,26.53,25262100],["2017-09-11",26.8,28.8,26.671,28.5,56748500],["2017-09-18",28.59,29,28.07,28.75,28396600],["2017-09-25",28.75,28.875,27.21,28.81,31763300],["2017-10-02",28.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