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["Ticker","Fecha","Apertura","MaximoDiario","MinimoDiario","Volumen","Cierre"]
["MRNAC","13/7/2026",3.58,3.58,3.58,1,3.905]
["MRNAC","8/7/2026",3.905,3.905,3.905,25,4.34]
["MRNAC","6/7/2026",4.245,4.435,4.245,2,4.195]
["MRNAC","2/7/2026",4.15,4.195,4.15,64,3.795]
["MRNAC","1/7/2026",3.795,3.795,3.795,150,2.71]
["MRNAC","4/6/2026",2.71,2.71,2.71,2,2.54]
["MRNAC","18/5/2026",2.54,2.54,2.54,1,3.07]
["MRNAC","11/5/2026",2.815,2.815,2.815,1,2.74]
["MRNAC","8/4/2026",2.74,2.74,2.74,48,2.915]
["MRNAC","10/3/2026",2.915,2.915,2.915,1,2.29]
["MRNAC","18/2/2026",2.49,2.49,2.49,26,2.49]
["MRNAC","2/2/2026",2.29,2.29,2.29,445,0]
["MRNAC","29/1/2026",2.49,2.49,2.49,7,1.495]
["MRNAC","11/12/2025",1.495,1.495,1.495,11,1.48]
["MRNAC","6/10/2025",1.46,1.48,1.46,2,1.415]
["MRNAC","14/8/2025",1.415,1.415,1.415,2,1.77]
["MRNAC","25/7/2025",1.77,1.77,1.77,27,1.865]
["MRNAC","23/7/2025",1.865,1.865,1.865,2,1.745]
["MRNAC","8/7/2025",1.77,1.77,1.73,42,1.36]
["MRNAC","23/6/2025",1.36,1.36,1.36,2,0]