Skip to content
All library documents

How Financial Data Providers Affect Reactions to Earnings News

Article BigQuant

Summary

This research summary asks whether financial data vendors act as information intermediaries in equity markets. It focuses on FirstCall, a Thomson Reuters service, and whether the timing of its distribution of earnings information affects how investors respond to earnings announcements. The reported finding is that when FirstCall disseminates an earnings announcement late, the immediate price and trading-volume reactions are weaker, while subsequent effects are stronger.

To address possible endogeneity, the study also examines market behavior on the day the delayed information is distributed. The summary says stronger price movements are concentrated on that day, supporting the possibility that dissemination timing shapes when market reactions occur. However, the document provides only a short abstract and links to a paper that is not included here. It gives no sample details, effect sizes, full identification strategy, or robustness evidence, so the result cannot be independently assessed from this text alone.

Key ideas

  • The study examines whether a financial data provider’s timing affects market reactions to earnings news.
  • Delayed FirstCall dissemination is associated with weaker immediate price and volume responses.
  • The summary reports stronger subsequent effects when announcements are distributed late.
  • It examines the dissemination day to reduce concerns about endogeneity.
  • The document is only an abstract and omits methods, sample details, and numerical estimates.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.