Not usually. The Social Security Administration’s normal office hours are Monday through Friday, generally from 9:00 AM until 4:00 PM, although this may vary.
A "dividend reinvestment plan" or "DRIP" is a company plan providing for an automatic reinvestment of shareholder dividends into more shares of the company's stock. Some dividend reinvestment plans provide for the purchase of additional shares at a discount to the market price and without brokerage commissions.