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Inside High-Frequency Algorithmic Market Making

How firms like Jane Street deploy proprietary liquidity during volatility spikes.

By The Gray Chapter
By The Gray Chapter
7 min read • Oct 23, 2026
Inside High-Frequency Algorithmic Market Making
Proprietary trading desks providing round-the-clock market liquidity.

Modern market liquidity is largely sustained by automated quantitative firms operating with sub-microsecond latency and sophisticated risk-pricing engines.

During peak macroeconomic announcements, these firms absorb violent order imbalances, dampening volatility that would otherwise cause cascading disruptions.