Suppose a stock indix contains the stock of 3 firms A, B and C. The stock prices for the three fems are $31, 365 and $62, respectively. The Sms tave 72 m, 100 outstanding, respectively tf the index is value weighted, calculate its initial value (round your answer to 2 decimal places) and 53 mon shar Suppose a stock indix contains the stock of 3 firms A, B and C. The stock prices for the three fems are $31, 365 and $62, respectively. The Sms tave 72 m, 100 outstanding, respectively tf the index is value weighted, calculate its initial value (round your answer to 2 decimal places) and 53 mon shar