When Companies Report Early: What Happens to Earnings and the Stock?

I looked at 19,782 earnings releases from S&P 500 companies over 10 years to see whether reporting a week ahead of the usual date means better or worse news. Here’s the full report.

​
​
​
​
​

Get the Report

Enter your details and we’ll send it straight to your inbox.

    We respect your privacy. Unsubscribe at any time.

    A 113-page study of earnings-date shifts in the S&P 500, 2016-2026.

    ​

    What can you do?

    • See whether companies that report a week+ early beat the EPS estimate more or less often than on-time reporters.

    ​

    • Compare the next-day stock move vs the S&P 500 for early, on-time and late reports.

    ​

    • See whether a simple “buy the early reporter” trade held up on years it was not built on.

    ​

    What will you get?

    • The full PDF report: verdicts, charts, sector breakdowns and case studies, including Meta’s early Q3 2026 report.

    ​

    • The method in plain words: how each company’s usual date is set and how every result is tested against chance.

    ​