Quote Update Latency
Quote update latency is the time delay between a change in market conditions and the corresponding adjustment of a market maker's quotes. In fast-moving markets like cryptocurrency, even a millisecond of delay can lead to stale quotes that are exploited by informed traders.
High latency exposes market makers to adverse selection, where they fill orders at prices that no longer reflect the true market value. To minimize latency, market makers invest heavily in high-performance infrastructure, proximity hosting, and optimized algorithms.
Low latency is a hallmark of sophisticated liquidity provision, ensuring that quotes remain competitive and accurate throughout trading sessions. This metric is particularly critical for derivative instruments, where price changes are leveraged and highly sensitive to underlying asset fluctuations.
Improving update speeds is a constant technological race to maintain market share and reduce exposure to toxic order flow.