65,438+000 lots can be said to be very large. For every fluctuation of USD 65,438+0,000 points, there will be a normal fluctuation of 200 points every day. When it's big, it's six or seven hundred points, which means that the profit and loss of a normal day from beginning to end may be $200 thousand, and when it's big, it may be $600 thousand or $700 thousand

Crude oil futures are the most important oil futures varieties, which are uniformly formulated by futures exchanges and standardized contracts with crude oil as the target. There are four important crude oil futures contracts in the world: the New York Mercantile Exchange (NYMEX) light and low-sulfur crude oil, namely "West Texas Intermediate" futures contract, high-sulfur crude oil futures contract, London International Petroleum Exchange (IPE) Brent crude oil futures contract and Singapore Exchange (SGX) Dubai acid crude oil futures contract.