=ArrayFormula(AVERAGE(ABS(GOOGLEFINANCE(A1, "HIGH", ROW(INDIRECT("A2:A"&COUNT(GOOGLEFINANCE(A1, "HIGH", TODAY(), TODAY(), "DAILY"))))))) + AVERAGE(ABS(GOOGLEFINANCE(A1, "LOW", ROW(INDIRECT("A2:A"&COUNT(GOOGLEFINANCE(A1, "LOW", TODAY(), TODAY(), "DAILY"))))))) + AVERAGE(ABS(GOOGLEFINANCE(A1, "CLOSE", ROW(INDIRECT("A2:A"&COUNT(GOOGLEFINANCE(A1, "CLOSE", TODAY(), TODAY(), "DAILY"))))))) - AVERAGE(ABS(GOOGLEFINANCE(A1, "CLOSE", ROW(INDIRECT("A1:A"&COUNT(GOOGLEFINANCE(A1, "CLOSE", TODAY(), TODAY(), "DAILY"))-1))))))/3