Guide · Basics
What Is Liquidity in Trading?
Two assets can look identical on a price chart and behave completely differently the moment you try to actually trade a meaningful size.
Liquidity describes how easily an asset can be bought or sold without significantly moving its price. A highly liquid market has many buyers and sellers close together in price, narrow bid-ask spreads, and can absorb large orders without much impact. An illiquid market has few participants, wider spreads, and can swing sharply even on comparatively small trades.
Liquidity matters most exactly when you least want to think about it: when you need to exit a position quickly. In a liquid market, exiting is usually straightforward at close to the price you see. In an illiquid one, trying to sell a meaningful amount can itself push the price down as you sell, sometimes significantly worse than the last quoted price.
Liquidity isn't fixed either — it can vary sharply by time of day, by market conditions, and around major news events, when many participants pull back and normally-liquid markets can temporarily thin out.
Major cryptocurrencies and large US stocks — the kind of assets available on Trade2Spike — are generally among the more liquid instruments to trade, which is part of why they're a reasonable place to start building a feel for order execution before venturing into thinner markets.