MARKETS
Inside High-Frequency Algorithmic Market Making
How firms like Jane Street deploy proprietary liquidity during volatility spikes.

By The Gray Chapter
7 min read • Oct 23, 2026

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.




