{"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-samsung-sdi-2020","sym":"006400.KS","name":"Samsung SDI","market":"KR","bench":"KOSPI","baseStart":"2020-02-16","baseEnd":"2020-05-17","baseLen":14,"baseDepth":48.3,"baseLow":180000,"baseLowDate":"2020-03-15","pivot":348000,"breakout":"2020-05-24","breakoutClose":359000,"volSurge":196,"peak":"2021-08-08","peakPrice":828000,"advance":137.9,"weeks":63,"shakeout":24.2,"shakeFrom":"2021-01-17","shakeTo":"2021-05-09","ongoing":false},"weeklyColumns":["date","open","high","low","close","volume"],"weekly":[["2019-02-17",238000,251000,236000,241000,2034828],["2019-02-24",241500,247500,236000,237500,1238024],["2019-03-03",241500,241500,218000,220500,1978564],["2019-03-10",220500,221000,209000,211500,2717202],["2019-03-17",211000,222000,204000,214500,3019898],["2019-03-24",209500,215000,206500,214500,1580102],["2019-03-31",218000,222000,215500,218000,1176398],["2019-04-07",220000,229500,217500,229000,1540928],["2019-04-14",229500,235000,225000,229500,1044446],["2019-04-21",230000,234500,223000,229000,1260146],["2019-04-28",228000,239000,228000,239000,907426],["2019-05-05",239000,239500,215000,221500,1572939],["2019-05-12",218500,224000,212500,215000,1266408],["2019-05-19",215000,218000,207000,215500,1027878],["2019-05-26",214500,219000,201500,218500,1842105],["2019-06-02",217000,232500,216500,230000,1195182],["2019-06-09",232500,239500,228000,236500,1403597],["2019-06-16",236000,238500,231500,233000,913259],["2019-06-23",232000,238500,228000,236500,1010588],["2019-06-30",239500,239500,231500,238500,791623],["2019-07-07",236500,238000,226500,238000,928517],["2019-07-14",237500,244000,236500,242000,789539],["2019-07-21",241500,244000,229500,232000,876495],["2019-07-28",231500,252000,225500,251500,1625917],["2019-08-04",250000,250500,232000,247500,1417814],["2019-08-11",246500,256000,244000,252500,880627],["2019-08-18",253000,254500,237500,246500,962468],["2019-08-25",243000,251000,239000,249500,873106],["2019-09-01",232500,248500,231500,244000,1149797],["2019-09-08",245000,246000,226500,233500,1266502],["2019-09-15",233500,238000,229500,237000,1002330],["2019-09-22",237000,239500,221500,222500,1295797],["2019-09-29",220000,229000,216500,218500,773057],["2019-10-06",220500,233500,218000,227000,1133047],["2019-10-13",230000,231000,218500,224000,1496165],["2019-10-20",225500,227500,221500,226000,652891],["2019-10-27",227000,232000,224500,231000,1022328],["2019-11-03",232500,237500,228500,237500,933718],["2019-11-10",237500,239000,231000,238000,762195],["2019-11-17",240000,243000,230500,235500,1021297],["2019-11-24",235500,240000,231000,231000,983838],["2019-12-01",233000,238000,220000,225500,1318978],["2019-12-08",223500,232000,221500,229500,1008518],["2019-12-15",230000,235500,226500,228500,1112339],["2019-12-22",229500,233500,222500,233000,1005636],["2019-12-29",233500,237500,228500,229000,619491],["2020-01-05",227000,249500,226000,249000,1664920],["2020-01-12",250000,274500,249000,269500,2386610],["2020-01-19",273500,291500,271000,283500,1494176],["2020-01-26",283500,296500,274000,276000,2109592],["2020-02-02",271500,322500,268000,317000,3561517],["2020-02-09",314500,351000,312000,337000,2964611],["2020-02-16",338000,348000,330500,336500,2235210],["2020-02-23",326000,329500,292000,295000,3725873],["2020-03-01",296500,324500,292500,316500,2732086],["2020-03-08",316500,316500,258000,277500,2569939],["2020-03-15",280000,282500,180000,216500,7141611],["2020-03-22",202000,269500,200500,248000,6574133],["2020-03-29",239000,248000,222000,231500,4537078],["2020-04-05",234500,256500,230500,250500,3947798],["2020-04-12",248500,305000,241000,286500,4391973],["2020-04-19",287000,294000,273000,277000,3707498],["2020-04-26",277000,288500,275000,286000,1475447],["2020-05-03",277500,291000,275500,285500,1647062],["2020-05-10",288500,316500,279000,302500,3902707],["2020-05-17",305000,343500,300000,336000,3101651],["2020-05-24",338000,393500,336000,359000,6000739],["2020-05-31",361000,379000,360500,371500,3609351],["2020-06-07",376000,399000,367000,379500,4570545],["2020-06-14",376000,388000,348500,385000,4215520],["2020-06-21",381000,389000,362500,370000,2435648],["2020-06-28",363000,385000,361000,381000,2356593],["2020-07-05",384000,403500,380000,391000,2877867],["2020-07-12",398000,400000,376500,383500,1973320],["2020-07-19",383000,390500,373500,375500,1539044],["2020-07-26",368500,403000,368500,397500,3300302],["2020-08-02",398000,509000,394000,488000,4844662],["2020-08-09",486000,487500,442000,444000,4312620],["2020-08-16",444000,452500,411500,423500,2685176],["2020-08-23",423000,474500,416000,466000,2823156],["2020-08-30",469000,473000,430000,439000,2096739],["2020-09-06",439000,441500,423500,429500,1429573],["2020-09-13",432500,463000,423000,453000,2131258],["2020-09-20",455500,461000,406000,412000,2471120],["2020-09-27",418000,434000,413000,433500,519598],["2020-10-04",433500,448500,427500,445000,1057712],["2020-10-11",453000,453500,415500,420000,1402916],["2020-10-18",421500,437500,406500,424500,1176989],["2020-10-25",421000,454000,413000,442000,2409314],["2020-11-01",447500,500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