CCOI 10-Q: SEC filing

Cogent Communications Holdings

Filed with the SEC on Nov 5, 2026 · accession 0001104659-26-123158

CCOI filed a 10-Q (quarterly report) with the SEC on Nov 5, 2026. The quarterly report: unaudited results for the quarter plus management’s comments. The stock moved -30.9% by the first close after the filing.

Summary of the filing

Cogent Communications Holdings filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results with segment revenue breakdowns by service type and geography.

For details, click here →How to read a 10-Q →

Key details

FilerCogent Communications Holdings, Inc.

How CCOI stock reacted

Close before

$6.79

Nov 4, 2026

First close after

-30.93%

$4.69

5 trading days

—

Since filing

-41.38%

$3.98

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Frequently asked questions

What did CCOI file with the SEC on Nov 5, 2026?

CCOI filed a 10-Q (SEC filing). Cogent Communications Holdings filed its quarterly report on Form 10-Q for the period ended September 30, 2026, reporting financial results with segment revenue breakdowns by service type and geography.

How do I read a 10-Q?

The quarterly report: unaudited results for the quarter plus management’s comments. Compare revenue, margins and cash flow with the same quarter last year. Check MD&A for guidance changes and what drove the quarter.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 10-Q (quarterly report): The quarterly report: unaudited results for the quarter plus management’s comments.

How did CCOI stock react to this filing?

CCOI closed at $6.79 before the filing and $4.69 on Nov 5, 2026 (-30.93%).

Other CCOI SEC filings

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