LSEG brings GPU acceleration to historical market-data analysis

LSEG says its Nvidia collaboration can shorten benchmark analysis of years of Tick History data from hours to seconds.

By TomorrowNews · AI-assisted briefing
Source published 14 Oct 2026 · Briefing published 15 October 2026

Archival data ribbons flowing into an abstract GPU tile — AI-generated illustration — not a photograph of the event. Conceptual market-data processing, not a real trading interface or benchmark visualization. · TomorrowNews / AI-generated illustration

The companies are using Nvidia cuDF and Polars to accelerate processing on GPUs while retaining the permissions governing access to market data. LSEG says the approach avoids another complete copy of the underlying dataset.

Tick History contains 110 trillion rows spanning more than 30 years. The announced speed improvement is a benchmark result, not a guarantee for every customer workload.

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