What Is Material News?

Material news encompasses critical information that a company discloses, potentially impacting the value of its securities and shaping investors’ decisions. This news directly pertains to the company’s operations and can lead to movements in its share price, either upward or downward.

Key Takeaways

  • Material news covers corporate events, earnings results, stock splits, and all other developments that affect a company’s value.
  • Upon the release of material news, a company’s stock price may experience a rise or fall based on the nature of the news.
  • The New York Stock Exchange (NYSE) imposes specific regulations on the timing of material news disclosures.
  • Distinct from material insider information, material news concerns publicly available information that influences stock prices.
  • Many investors and funds deploy trading strategies centered around material news.


Understanding Material News

Material news encompasses various details such as corporate events, earnings outcomes, stock splits, and other developments that impact a company’s value. This may include proposed acquisitions, mergers, profit warnings, and director resignations.

The NYSE Listed Company Manual mandates that listed companies inform NYSE at least 10 minutes before releasing material news during trading hours to enable potential temporary trading halts in the company’s securities.

As material news directly affects a company’s stock price, positive or negative news can lead to fluctuations in share prices. In cases of significant declines, NYSE may pause trading to avert market disruptions.


NYSE Material News Rules

The NYSE revised its rules on Dec. 4, 2017, prohibiting listed companies from issuing material news post-market close (4 p.m. Eastern Time) until the earlier of the official NYSE closing price publication or five minutes after the market close.

This 2017 adjustment updated the 2015 amendment to Section 202.06 of the NYSE Listed Company Manual, advising companies to delay releasing material news post-market close.

The delay aims to prevent confusion among investors trading on other markets post-NYSE closing, potentially caused by late disclosures affecting the NYSE closing price.

Despite the 2015 advisory update, the NYSE experienced post-closing material news disruptions prompting further guidance in Section 202.06 to avoid such occurrences.

The NYSE annually releases Listed Company Compliance Guidance for updates on any policy changes that should be referenced.


Material News vs. Material Insider Information

Material news comprises publicly announced company information affecting stock prices, whereas material insider information involves undisclosed data with potential stock price impacts once revealed.

It is unlawful for holders of insider information to leverage it in trading company stocks or to pass it on to others for illicit trading purposes.

Insider trading, involving the exploitation of insider information, faces severe penalties from the Securities and Exchange Commission (SEC), which include substantial fines and imprisonment.


Trading Material News

Algorithmic trading aids quantitative hedge funds in responding to news faster than human traders. Stocks may initially react sharply to material news, then recalibrate as the market digests the information. Traders can leverage algorithmic trading to capture opportunities before market stabilization.

Trading news is a prevalent strategy among investors, focusing on decisions before or after material news disclosure. Factors to assess include whether the news is reflected in stock valuation and whether it meets market expectations.