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["Ticker","Fecha","Apertura","MaximoDiario","MinimoDiario","Volumen","Cierre"]
["GPRKC","11/9/2025",6.34,6.34,6.34,10,6.42]
["GPRKC","10/9/2025",6.42,6.42,6.42,1,6.38]
["GPRKC","9/9/2025",6.38,6.38,6.38,3,6.63]
["GPRKC","5/9/2025",6.37,6.63,6.34,92,6.26]
["GPRKC","3/9/2025",6.26,6.26,6.26,16,6.56]
["GPRKC","29/8/2025",6.56,6.56,6.56,6,6.45]
["GPRKC","25/8/2025",6.45,6.45,6.45,15,6.65]
["GPRKC","22/8/2025",6.9,6.9,6.65,545,6.2]
["GPRKC","19/8/2025",6.31,6.31,6.2,1002,6.473]
["GPRKC","11/8/2025",6.62,6.62,6.62,43,6.99]
["GPRKC","6/8/2025",6.99,6.99,6.99,2,6.41]
["GPRKC","1/8/2025",6.33,6.41,6.33,15,6.42]
["GPRKC","31/7/2025",6.43,6.43,6.38,53,6.79]
["GPRKC","22/7/2025",6.79,6.79,6.79,5,6.72]
["GPRKC","21/7/2025",6.72,6.72,6.72,3,6.64]
["GPRKC","17/7/2025",6.68,6.68,6.64,97,6.68]
["GPRKC","16/7/2025",6.68,6.68,6.68,362,6.98]
["GPRKC","15/7/2025",6.98,6.98,6.98,100,6.95]
["GPRKC","14/7/2025",6.95,6.95,6.95,3,7.2]
["GPRKC","11/7/2025",7.34,7.34,7.2,17,7.22]
["GPRKC","4/7/2025",7.22,7.22,7.22,20,6.64]
["GPRKC","30/6/2025",6.65,6.65,6.64,59,6.7]
["GPRKC","27/6/2025",6.77,6.77,6.77,32,7]
["GPRKC","24/6/2025",7,7,7,4,0]
["GPRKC","23/6/2025",6.87,6.87,6.87,314,7.54]
["GPRKC","18/6/2025",7.54,7.54,7.54,75,7.9]
["GPRKC","13/6/2025",7.9,7.9,7.9,9,7.7]
["GPRKC","12/6/2025",7.7,7.7,7.6,43,7.34]
["GPRKC","10/6/2025",7.34,7.34,7.34,15,7.2]
["GPRKC","6/6/2025",7.2,7.2,7.2,5,7.103]