{
  "page": "compare",
  "query": {
    "a": "MMHEX",
    "b": "AMHIX"
  },
  "retrieved_at": "2026-07-07T18:26:04+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "NYLI MacKay High Yield Muni Bond Fund",
    "ticker": "MMHEX",
    "slug": "MMHEX",
    "series_id": "S000028227",
    "html_url": "https://fundwatcher.app/funds/MMHEX/"
  },
  "fund_b": {
    "name": "American High-Income Municipal Bond Fund",
    "ticker": "AMHIX",
    "slug": "AMHIX",
    "series_id": "S000009229",
    "html_url": "https://fundwatcher.app/funds/AMHIX/"
  },
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    "coverage_b_by_a": "0.1227107780057980848578094869",
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      "b": "2026-01-31"
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        "name": "NY TRANS CORP 5.50% 12/31/2054 @",
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      {
        "name": "THE CHILDRENS TRUST FUND PR TO CHILDREN'S TRUST FUND",
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        "name": "PREREF AKRON BATH COPLEY JT TWP OH HO REGD B/E PREREFUNDED 11/15/26 @ 100 5.25000000",
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        "name": "MARYLAND ST ECON DEV CORP PRIV REGD B/E AMT 5.25000000",
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  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0002071691-26-006906",
      "as_of": "2026-01-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1469192/000207169126006906/0002071691-26-006906-index.htm"
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      "accession_no": "0001193125-26-130883",
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      "edgar_url": "https://www.sec.gov/Archives/edgar/data/925950/000119312526130883/0001193125-26-130883-index.htm"
    }
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}