●Stock √1.A variable measured as a quantity at a point in time(存量) √2.Shares(份a额)of ownership in a corporation. ●Stock market A market in which shares of ownership in corporations are bought and sold.⚫ Stock ✓ 1. A variable measured as a quantity at a point in time(存量) ✓ 2. Shares(份额)of ownership in a corporation. ⚫ Stock market A market in which shares of ownership in corporations are bought and sold