{
  "source": "https://workplace.vanguard.com/assets/corp/fund_communications/pdf_publish/us-products/fact-sheet/F3365.pdf",
  "as_of": "2026-09-30",
  "checks": [
    {
      "years": 1,
      "start": "2025-09-30",
      "calculated_pct": 1.3100440875219332,
      "issuer_pct": 1.31,
      "delta_pp": 4.408752193318932e-05
    },
    {
      "years": 3,
      "start": "2023-09-29",
      "calculated_pct": 4.758652866024038,
      "issuer_pct": 4.76,
      "delta_pp": -0.0013471339759618672
    },
    {
      "years": 5,
      "start": "2021-09-30",
      "calculated_pct": 2.8887992519393446,
      "issuer_pct": 2.88,
      "delta_pp": 0.008799251939344721
    },
    {
      "years": 10,
      "start": "2016-09-30",
      "calculated_pct": 2.9340346958093733,
      "issuer_pct": 2.93,
      "delta_pp": 0.004034695809373101
    }
  ],
  "limit": "market-price return methodology changed 2024-07-15; period checkpoint only, not daily certification"
}