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{"aggregator_url":"https://www.nasdaq. {"aggregator_url":"https://www.nasdaq.com/articles/better-ishares-bond-etf-iei-vs-mub","as_of":"2026-04-11T13:38:22.073620+00:00","canonical_url":"https://www.fool.com/coverage/etfs/2026/04/11/better-ishares-bond-etf-iei-vs-mub/","enrichment":{"aggregator_url":"https://www.nasdaq.com/articles/better-ishares-bond-etf-iei-vs-mub","article_chars":5000,"article_truncated":true,"blocked_reason":null,"candidate_id":"sc_1e5c201a3512068a","canonical_host":"fool.com","canonical_is_aggregator":false,"canonical_url":"https://www.fool.com/coverage/etfs/2026/04/11/better-ishares-bond-etf-iei-vs-mub/","content_type":"text/html; charset=utf-8","enriched_at":"2026-04-11T22:03:24.149632+00:00","extraction_method":"trafilatura","fetched_description":"Key PointsIEI carries a higher expense ratio and a slightly higher yield than MUB.","fetched_title":"Better iShares Bond ETF: IEI vs. MUB | Nasdaq","final_url":"https://www.nasdaq.com/articles/better-ishares-bond-etf-iei-vs-mub","html_truncated":false,"paywall_likely":false,"publisher_domain":"fool.com","publisher_resolution":"canonical_url","requested_url":"https://www.nasdaq.com/articles/better-ishares-bond-etf-iei-vs-mub","source_event_id":"evt_622b5df75979","source_quality":"high","status_code":200,"version":"signal_enrichment_v2"},"fp":"5728c91ca74d30d8","kind":"unusual_volume","published_at":"2026-04-11T13:00:03+00:00","publisher_domain":"fool.com","signal_understanding":{"analysis_basis":"article","claim_confidence":0.72,"dates_mentioned":["December 17, 2004","April 15, 2005","April 11, 2026"],"entities":[{"asset_class":"fixed income (Treasury bonds)","name":"iShares 3-7 Year Treasury Bond ETF","relevance":"high","symbol":"IEI","type":"ETF"},{"asset_class":"fixed income (municipal bonds)","name":"iShares National Muni Bond ETF","relevance":"high","symbol":"MUB","type":"ETF"},{"asset_class":"fund family","name":"iShares Trust","relevance":"medium","symbol":"","type":"issuer/brand"}],"event_type":"other","information_gaps":["The signal type is 'discovery_unusual_volume_delta', but the provided article text contains no volume ratio, baseline volume, or confirmation of unusual trading volume for IEI or MUB.","No explicit statement confirms whether any unusual volume is confirmed by news or is unexplained.","No numeric volume delta/ratio is provided, so the unusual-volume component cannot be extracted from the supplied text.","The article does not provide a specific catalyst tied to unusual volume; it is primarily a fund comparison and investor guidance piece."],"key_facts":["IEI tracks U.S. Treasury bonds with maturities between three and seven years and holds 83 securities.","IEI has a higher expense ratio than MUB.","IEI offers a slightly higher dividend yield than MUB.","MUB invests in a broad mix of investment-grade municipal bonds.","MUB is described as having a lower expense ratio than IEI.","MUB has higher AUM of $42.6 billion (as stated in the article).","The article states MUB outperformed IEI over the past year and five-year period.","The article states IEI holds up well in risk-adjusted terms and is described as having higher safety/low volatility relative to MUB (MUB is described as more volatile via higher beta).","IEI\u2019s largest positions listed include Treasury Note 05/15/2029, Treasury Note 11/30/2030, and Treasury Note 02/28/2030."],"numeric_claims":[{"label":"IEI expense ratio (relative)","value":"Higher than MUB (exact value not provided in text)"},{"label":"Dividend yield (relative)","value":"Slightly higher for IEI than MUB (exact values not provided in text)"},{"label":"MUB AUM","value":"$42.6 billion"},{"label":"IEI holdings count","value":"83 securities"},{"label":"IEI maturity range","value":"3 to 7 years"},{"label":"IEI largest holdings (examples)","value":"Treasury Note 05/15/2029; Treasury Note 11/30/2030; Treasury Note 02/28/2030"}],"primary_claim":"IEI has a higher expense ratio but a slightly higher dividend yield than MUB, and the two ETFs differ mainly by holding intermediate-term U.S. Treasuries (IEI) versus municipal bonds (MUB).","relevance_score":0.35,"sentiment":"mixed","source_quality":"high","summary":"The article compares iShares 3-7 Year Treasury Bond ETF (IEI) versus iShares National Muni Bond ETF (MUB), noting IEI has a higher expense ratio but slightly higher yield, while MUB is more affordable and has higher AUM. It frames the choice as depending on desired risk/safety and tax treatment (municipal vs Treasury exposure).","topics":["ETF comparison","expense ratio","dividend yield","Treasury vs municipal bonds","fixed income risk/volatility","tax considerations","AUM and diversification"]},"source":"Nasdaq Markets","source_domain":"fool.com","summary":"Key PointsIEI carries a higher expense ratio and a slightly higher yield than MUB.","tickers":[],"title":"Better iShares Bond ETF: IEI vs. MUB","url":"https://www.fool.com/coverage/etfs/2026/04/11/better-ishares-bond-etf-iei-vs-mub/"}... |