During Three Weeks Ended January 27, March 24. and June 16, 1961 (Percent of stock days in each category of member participation rate falling into each range of market volume) 1/ Volume of member purchases and sales as a percent of market volume. MEMBER BALANCE FOR THE DAY vs. PRICE CHANGE DURING THREE WEEKS ENDED JANUARY 27, MARCH 24, AND JUNE 16, 1961 (Percent of stock days in each category of member balance for the day falling into each range of price change) (as percent of previous day's closing price) *Predominantly zero balances but includes some sale balances of less than 100 shares in 10 share unit stocks. During Three Weeks Ended January 27, March 24, and June 16, 1961 (Percent of stock days in each category of member balance for the day falling into each range of price change) 2/Price change as a percent of previous day's closing price. |