{"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-microsoft-1986","sym":"MSFT","name":"Microsoft","market":"US","bench":"S&P 500","baseStart":"1986-03-10","baseEnd":"1986-10-06","baseLen":31,"baseDepth":28.2,"baseLow":0.088542,"baseLowDate":"1986-03-10","pivot":0.123264,"breakout":"1986-10-13","breakoutClose":0.125,"volSurge":null,"peak":"1987-10-05","peakPrice":0.550347,"advance":346.5,"weeks":51,"shakeout":30,"shakeFrom":"1987-05-04","shakeTo":"1987-07-06","ongoing":false},"weeklyColumns":["date","open","high","low","close","volume"],"weekly":[["1986-03-10",0.088542,0.102431,0.088542,0.100694,1339948800],["1986-03-17",0.100694,0.103299,0.091146,0.092882,367257600],["1986-03-24",0.092882,0.096354,0.08941,0.096354,136972800],["1986-03-31",0.096354,0.098958,0.09375,0.096354,100598400],["1986-04-07",0.096354,0.101563,0.092882,0.099826,70070400],["1986-04-14",0.099826,0.105035,0.097222,0.101563,96998400],["1986-04-21",0.101563,0.121962,0.098958,0.117188,202233600],["1986-04-28",0.117188,0.118924,0.108507,0.110243,164707200],["1986-05-05",0.110243,0.111979,0.108507,0.110243,27763200],["1986-05-12",0.110243,0.114583,0.110243,0.111979,39369600],["1986-05-19",0.111979,0.111979,0.107639,0.107639,89568000],["1986-05-26",0.107639,0.123264,0.107639,0.121528,102153600],["1986-06-02",0.121528,0.121528,0.116319,0.118924,46598400],["1986-06-09",0.118924,0.118924,0.108507,0.109375,40003200],["1986-06-16",0.109375,0.111979,0.107639,0.108941,39283200],["1986-06-23",0.108941,0.111111,0.102431,0.103299,105552000],["1986-06-30",0.103299,0.109375,0.102431,0.108507,176688000],["1986-07-07",0.108507,0.108507,0.090278,0.097222,138729600],["1986-07-14",0.094618,0.104167,0.094618,0.103299,70416000],["1986-07-21",0.103299,0.109375,0.103299,0.108507,69408000],["1986-07-28",0.108507,0.108507,0.096354,0.09809,80812800],["1986-08-04",0.09809,0.098958,0.094618,0.096354,41385600],["1986-08-11",0.09809,0.106771,0.09809,0.106337,51062400],["1986-08-18",0.106337,0.106771,0.100694,0.102431,109238400],["1986-08-25",0.102431,0.102431,0.097222,0.098958,51667200],["1986-09-01",0.098958,0.105903,0.091146,0.105903,89308800],["1986-09-08",0.105903,0.109375,0.09809,0.09809,118137600],["1986-09-15",0.09809,0.105035,0.096354,0.103299,43574400],["1986-09-22",0.103299,0.105035,0.099826,0.100694,22723200],["1986-09-29",0.100694,0.100694,0.095486,0.09809,81244800],["1986-10-06",0.100694,0.122396,0.100694,0.119792,434044800],["1986-10-13",0.119792,0.125868,0.114583,0.125,249840000],["1986-10-20",0.125,0.132378,0.122396,0.130208,382320000],["1986-10-27",0.131076,0.139757,0.131076,0.134549,429638400],["1986-11-03",0.135417,0.157986,0.135417,0.153646,258595200],["1986-11-10",0.153646,0.153646,0.143229,0.147569,123667200],["1986-11-17",0.147569,0.164063,0.140625,0.162326,321955200],["1986-11-24",0.162326,0.177951,0.157118,0.172743,349747200],["1986-12-01",0.172743,0.173611,0.167535,0.170139,254246400],["1986-12-08",0.170139,0.171875,0.164063,0.164063,103276800],["1986-12-15",0.164063,0.170139,0.157118,0.168403,220694400],["1986-12-22",0.168403,0.172743,0.168403,0.171007,52848000],["1986-12-29",0.171007,0.172743,0.162326,0.165799,103104000],["1987-01-05",0.165799,0.202257,0.164931,0.201389,274723200],["1987-01-12",0.201389,0.224826,0.199653,0.21441,457027200],["1987-01-19",0.21441,0.269097,0.210069,0.234375,726422400],["1987-01-26",0.236111,0.25434,0.228299,0.253906,490780800],["1987-02-02",0.253906,0.258681,0.237847,0.239149,226252800],["1987-02-09",0.238715,0.269965,0.231771,0.263889,508550400],["1987-02-16",0.263889,0.269965,0.232639,0.236111,604972800],["1987-02-23",0.236111,0.276042,0.230903,0.266493,494496000],["1987-03-02",0.266493,0.296007,0.255208,0.289063,450547200],["1987-03-09",0.289063,0.300347,0.28125,0.287326,332697600],["1987-03-16",0.286458,0.31684,0.27691,0.313368,363427200],["1987-03-23",0.313368,0.325521,0.303819,0.318576,325180800],["1987-03-30",0.318576,0.34809,0.307292,0.346354,886464000],["1987-04-06",0.346354,0.347222,0.326389,0.332031,393840000],["1987-04-13",0.331597,0.348958,0.315972,0.342014,421689600],["1987-04-20",0.342014,0.345486,0.325521,0.34375,390672000],["1987-04-27",0.34375,0.378472,0.337674,0.364583,375235200],["1987-05-04",0.364583,0.445313,0.362847,0.439236,738777600],["1987-05-11",0.439236,0.439236,0.40625,0.414063,493516800],["1987-05-18",0.414063,0.414063,0.372396,0.375868,637228800],["1987-05-25",0.375868,0.41059,0.375,0.400174,284688000],["1987-06-01",0.400174,0.400174,0.371528,0.37934,183168000],["1987-06-08",0.37934,0.381944,0.337674,0.341146,778521600],["1987-06-15",0.341146,0.368924,0.334201,0.362847,366825600],["1987-06-22",0.364583,0.368056,0.348958,0.363715,336873600],["1987-06-29",0.363715,0.363715,0.342882,0.347222,142790400],["1987-07-06",0.346354,0.350694,0.307292,0.336806,624556800],["1987-07-13",0.336806,0.367188,0.333333,0.355035,422150400],["1987-07-20",0.354167,0.354167,0.326389,0.342014,338169600],["1987-07-27",0.342014,0.353299,0.319444,0.326389,349833600],["1987-08-03",0.326389,0.362847,0.31684,0.359375,786182400],["1987-08-10",0.360243,0.362847,0.347222,0.359375,298828800],["1987-08-17",0.359375,0.375868,0.348958,0.371528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