.TH PRICE
The price of a stock is calculated as:
.NF

		(chain_size + 2) * chain_index
	price = ------------------------------
			     4

.FI
where chain_index is an indicator of how well the stock has been selling.
Chain_index is set to 100 after each update and is incremented by 1 for
every share bought and decremented by 1 for every share sold.
.s3
See Also: dividend, market
