Bid offer意思

"Bid" and "offer" are terms used in the context of trading, especially in financial markets such as stock markets, foreign exchange markets, and commodities markets. They refer to the prices at which buyers and sellers are willing to trade an asset.

  1. Bid: The bid price is the highest price that a buyer is willing to pay for an asset. When you see a quote for a stock, for example, "Apple Inc. (AAPL) $120.50/120.53," the bid price is $120.50. This means that the market is currently offering to buy shares of Apple at $120.50 each. The bid price is typically lower than the ask price.

  2. Offer (or Ask): The offer (or ask) price is the lowest price at which a seller is willing to sell an asset. Continuing the example of Apple stock, the ask price in the quote "Apple Inc. (AAPL) $120.50/120.53" is $120.53. This means that the market is currently asking for $120.53 per share to sell Apple stock. The spread between the bid and ask prices is known as the bid-ask spread, which represents the cost of trading the asset and is a key factor in determining the liquidity of a security.

In summary, the bid is the price at which you can sell (someone is willing to buy), and the offer (ask) is the price at which you can buy (someone is willing to sell).