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["Ticker","Fecha","Apertura","MaximoDiario","MinimoDiario","Volumen","Cierre"]
["MRKC","12/9/2025",16.69,16.69,16.69,3,16.7]
["MRKC","4/9/2025",16.7,16.7,16.7,5,17]
["MRKC","3/9/2025",17,17,17,24,17]
["MRKC","25/8/2025",17.4,17.4,17,121,16.95]
["MRKC","18/8/2025",16.95,16.95,16.95,1,16.15]
["MRKC","5/8/2025",16.15,16.15,16.15,2,15.8]
["MRKC","1/8/2025",15.8,15.8,15.8,32,17.05]
["MRKC","25/7/2025",17.05,17.05,17.05,1,16.5]
["MRKC","17/7/2025",16.5,16.5,16.5,2,16.65]
["MRKC","11/7/2025",16.6,16.65,16.6,33,15.75]
["MRKC","23/6/2025",15.75,15.75,15.75,1,15.226]
["MRKC","5/6/2025",15.55,15.55,15.55,27527,13.8]