Sellers have already made money and are taking their earnings. Buyers are optimistic and believe prices will continue to rise, so, with a get-rich-quick dream in their hearts, they put in orders.
賣的人絕大多數都已經賺了一票，現在落袋為安；買的人則是看好後市，認定股價還會再漲，懷著發財夢下單的。