http://www.sdimc.org/en/2002/07/1943.shtml
"One of the most important rules of The New York Stock Exchange and Nasdaq, which helps the market maker make huge amonts of money, is that when a company has an important news announcement to make that will seriously affect the price of the stock, the company must tell the important news to the market maker {"specialist"} about 30 days in advance of releasing the news to the general public. .This is supposedly done to allow the market maker keep an "orderly" market in the stock he trade...
"
"One of the most important rules of The New York Stock Exchange and Nasdaq, which helps the market maker make huge amonts of money, is that when a company has an important news announcement to make that will seriously affect the price of the stock, the company must tell the important news to the market maker {"specialist"} about 30 days in advance of releasing the news to the general public. .This is supposedly done to allow the market maker keep an "orderly" market in the stock he trade...
"