Low latency solutions

Real-Time – Ultra Direct

Unlock direct access to exchange-native feeds with our ultra-low latency feed handlers.

Turn speed and precision into lasting advantage with direct access to exchange-native market data

Ultra-low latency is critical when trading opportunities appear and disappear in microseconds – but speed alone isn’t enough. In fast-moving electronic markets, every step of data processing impacts execution. Inconsistent data, fragmented feeds, and latency spikes can affect decisions when they matter most.

Real-Time – Ultra Direct is purpose-built for these environments, providing ultra-low latency feed handlers that enable direct access to exchange-native feeds.

Engineered for time-sensitive use cases, Real-Time – Ultra Direct delivers single-digit microsecond processing while giving firms full control over data capture and processing.

Supporting more than 250 exchanges and over 400 feeds across asset classes, it enables firms to build and scale low latency market data infrastructure using high-fidelity exchange data delivered through a single feed handler framework.

Bringing together raw and normalised data, packet capture, and book-building in one integrated solution, Real-Time – Ultra Direct provides sharper visibility and more precise responses to market events.

Built-in monitoring, exchange recovery, and A/B arbitration support data accuracy, resilience, and determinism in live production environments.

Firms can capture and process both real-time and historical PCAP data in a unified environment, or integrate with Tick History – PCAP, delivered on premises, via cloud, or through LSEG as a hosted service.

For firms that prioritise simplified integration and managed delivery, we also offer LSEG Real-Time – Direct which provides enriched, full-depth market data through a fully managed service – reducing the complexity of building and maintaining direct feeds.

Features & benefits

Ultra-low latency performance – engineered for speed

Access ultra-low latency market data with software optimised for high-performance environments, supporting kernel bypass Network Interface Cards (NICs) and advanced network integrations to maximise performance.

Direct, flexible data delivery – built for control

Access exchange-native market data in multiple formats, including raw, normalised, or book-building-ready data formats, enabling flexible handling across trading and analytics workflows.

Configurable feed handler libraries – designed for developers

Build and power applications using configurable feed handler libraries supporting C++ and Java, enabling full control over data capture and processing logic.

Deterministic processing – built for precision

Support accurate order book construction with A/B channel arbitration and exchange recovery mechanisms, enabling consistent, deterministic processing and high-fidelity data across venues.

Integrated real-time and historical data – without disruption

Capture and process both real-time and historical data in a unified environment, or integrate with Tick History – PCAP, delivered on premises or in the cloud.

Operational visibility and lifecycle support – built for resilience

Monitor feed performance in real time with access to latency metrics, supported by built-in change management and 24/7/365 global expertise.

Key use cases

Powering ultra-low latency trading and data engineering workflows

  • Algorithmic and high-frequency trading: Deploy ultra-low latency market data to support time-sensitive strategies operating at the edge of electronic trading.
  • Market making and pricing models: Process exchange-native data with precision to support quoting behaviour and fair value estimation in dynamic markets.
  • Execution modelling and optimisation: Refine smart order routing and venue selection using deterministic, low latency data processing.
  • Backtesting and pre-trade analytics: Leverage tick-by-tick and PCAP data to build and validate trading strategies with full control over data capture and replay.
  • Direct market access (DMA) trading: Enable greater transparency and precise pricing through direct access to exchange-native market data.
  • Market data infrastructure: Build scalable, low latency market data infrastructure that distributes exchange-native or normalised market data across multiple trading and analytics applications.

FAQs

    • Real-Time – Ultra Direct provides a software feed handler library, enabling firms to capture and process exchange-native data directly, with single-digit microsecond processing and full control over data handling.
    • Real-Time – Direct provides managed access to direct, exchange-sourced feeds, delivering normalised market data through a fully managed service.
    • Real-Time – Ultra Direct is designed for firms that require ultra-low latency and full control over market data capture and processing, such as high-frequency trading, market making, quantitative trading and other low latency trading applications.
    • Real-Time – Ultra Direct supports multiple data formats, including raw PCAP, exchange-native data, and optional normalised formats, enabling flexible data handling across trading and analytics workflows.
    • Yes. Real-Time – Ultra Direct supports raw PCAP, exchange native and lightly normalised data formats, allowing firms to choose the level of processing which best suits their workflows.
    • Real-Time – Ultra Direct delivers ultra-low latency market data processing, with performance measured in single-digit microseconds for time-sensitive trading environments.
    • Real-Time – Ultra Direct supports exchange recovery mechanisms such as snapshot and retransmission, alongside A/B channel arbitration, helping maintain data accuracy, resilience, and deterministic processing in live environments.
    • Real-Time – Ultra Direct is designed to operate in high-performance latency-sensitive trading environments, supporting kernel bypass networking to reduce latency and optimise data processing and determinism.
    • The solution supports high-performance NICs, including leading kernel bypass technologies such as Solarflare, Exanic, Mellanox, and Myricom, with direct integration into Solarflare EFVI for enhanced performance.
    • Real-Time – Ultra Direct supports more than 250 exchanges and over 400 feeds across asset classes. Complete the ‘request details’ form on this webpage for a detailed coverage list.
    • Yes. Real-Time – Ultra Direct allows firms to capture and manage both real-time and historical PCAP data in a unified environment and integrate with Tick History – PCAP for access to historical tick data across on-premises and cloud environments.
    • Yes. Many firms use Real-Time – Ultra Direct for ultra-low latency trading and Real-Time – Direct for broader distribution, analytics, or integrated workflows.

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