LOGNORMAL MODEL FOR STOCK PRICES - UCSD Mathematics
price at regular time intervals t D1, t D2;:::;t Dn. Let S t denote the stock price at time t. For example, we might start time running at the close of trading Monday, March 29, 2004, and let the unit of time be a trading day, so that t D1 corresponds to the closing price Tuesday, March 30, and t D5 corresponds to the price at the closing price ...
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3m share price history