STOCK TITAN

Top Stock News September 2025 - Biggest Gainers Ranking

Welcome to our list of the top 100 news stories ranked by their stock price impact for September 2025. Discover the top performing news that generated the biggest gains.
Rankings include only NYSE and NASDAQ stocks with market cap ≥$5M.

Discover the highest performing stock news for September 2025. Our ranking shows the top 100 news stories that generated the biggest stock gains, helping you identify which news drove the most significant market movements.

Each news story is ranked by the actual stock price performance following the announcement, giving you insights into which types of news create the most value for investors. Perfect for understanding market sentiment and identifying patterns in successful stock movements.

How We Rank the Top Stock News

Our monthly top stock news ranking is based on actual stock price performance following news announcements. We calculate the price change from the news publication time using market hours logic:

  • News before 4 PM ET: We measure price change using the same day's closing price
  • News after 4 PM ET: We measure price change using the next trading day's closing price
  • Weekend news: Price change is measured from the next Monday's closing price

This methodology ensures that our rankings reflect the real market impact of each news story, helping you understand which types of announcements create the most value for investors.

top news rankings

September 2025 Performance Statistics

Average Gain
137.28%
Top 100 News
vs Aug Median
↓ 19.1%
Aug: 63.2%
Median Gain
44.07%
Middle value
Top Performer
3008.97%
#1 Loss: -99.97%

Performance Distribution

Aug 2025 September 2025 Oct 2025
Rank
Symbol
Company Name
Gain %
News Title
Rankings based on actual stock price performance following news announcements.
Aug 2025 September 2025 Oct 2025