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["Ticker","Fecha","Apertura","MaximoDiario","MinimoDiario","Volumen","Cierre"]
["TECOC","22/6/2026",2.61,2.61,2.61,832,2.93]
["TECOC","17/6/2026",2.93,2.93,2.93,29,2.38]
["TECOC","20/5/2026",2.38,2.38,2.38,34,2.415]
["TECOC","18/5/2026",2.415,2.415,2.415,3,2.385]
["TECOC","5/5/2026",2.385,2.385,2.385,41,2.285]
["TECOC","7/4/2026",2.285,2.285,2.285,9,2.33]
["TECOC","6/4/2026",2.32,2.33,2.32,5,2.39]
["TECOC","25/3/2026",2.39,2.39,2.39,10,2.19]
["TECOC","9/3/2026",2.19,2.19,2.19,1,2.295]
["TECOC","2/3/2026",2.295,2.295,2.295,7,2.26]
["TECOC","27/2/2026",2.26,2.26,2.26,6,2.19]
["TECOC","26/2/2026",2.19,2.19,2.19,35,2.275]
["TECOC","18/2/2026",2.275,2.275,2.275,6,2.54]
["TECOC","4/2/2026",2.54,2.54,2.54,2,2.325]
["TECOC","12/1/2026",2.29,2.325,2.27,70,2.265]
["TECOC","9/1/2026",2.275,2.275,2.265,276,2.3]
["TECOC","22/12/2025",2.28,2.3,2.28,8,2.295]
["TECOC","17/12/2025",2.295,2.295,2.295,81,2.44]
["TECOC","16/12/2025",2.305,2.305,2.305,59,2.335]
["TECOC","15/12/2025",2.335,2.37,2.335,462,1.505]
["TECOC","10/12/2025",2.44,2.44,2.44,10,1.45]
["TECOC","6/10/2025",1.515,1.515,1.515,17,1.845]
["TECOC","23/9/2025",1.52,1.52,1.52,657,1.685]
["TECOC","4/9/2025",1.685,1.685,1.685,2,1.745]
["TECOC","25/8/2025",1.745,1.745,1.745,10,1.955]
["TECOC","19/8/2025",1.955,1.955,1.955,3,2.005]
["TECOC","11/8/2025",2.01,2.01,2.005,21,1.975]
["TECOC","8/8/2025",1.975,1.975,1.975,8,1.79]
["TECOC","5/8/2025",1.845,1.845,1.845,13,1.815]
["TECOC","18/7/2025",1.815,1.815,1.815,171,2.945]
["TECOC","17/7/2025",1.79,1.79,1.79,139000,1.632]