The secret trading strategy from the 1930s that hedge funders don't …

Wyckoff (1937)“Then he forces the price down to around 30 by offering large amounts of stock and inducing floor traders and other people to sell their long holdings or go short because the stock looks weak. By putting the price down, he may sell 10,000 shares and buy 20,000; hence he has 10,000 shares long at the lower prices of […]