---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-201421"
form_type: "8-K"
ticker: "COF"
cik: "0000927628"
company_name: "CAPITAL ONE FINANCIAL CORP"
filed_at: "2025-09-11T23:59:59+00:00"
generated_at: "2026-05-17T06:56:47.925149+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Capital One closes $2.75B senior notes offering (4.493% due 2031, 5.197% due 2036)

## Summary
- Issued $1.25B of 4.493% Fixed-to-Floating Rate Senior Notes due 2031 and $1.5B of 5.197% Fixed-to-Floating Rate Senior Notes due 2036.
- Notes issued under existing senior indenture; underwriters led by Citigroup, Goldman Sachs, Morgan Stanley, RBC, and Capital One Securities.
- Offering closed on September 11, 2025; proceeds not specified but typical general corporate purposes.

## SEC filing metadata
- accession: 0001193125-25-201421
- form_type: 8-K
- ticker: COF
- cik: 0000927628
- company_name: CAPITAL ONE FINANCIAL CORP
- filed_at: 2025-09-11T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/927628/000119312525201421/0001193125-25-201421-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/927628/000119312525201421/d920110d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-201421
- JSON: https://secwatch.observer/filing/0001193125-25-201421.json
- Plain text: https://secwatch.observer/filing/0001193125-25-201421.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.