Buying refers to the behavior of investors buying a stock, futures or currency in the financial market because they are optimistic about a product, stock, futures and currency. And think that its short-term or medium-and long-term market is bullish.

Futures contract refers to the standardized contract formulated by the futures exchange, which stipulates to deliver a certain quantity and quality of physical or financial goods at a specific time and place in the future. Futures are usually called futures contracts.