{"url":"https://etfiq.com/funds/nusb/trading/","section":"funds","title":"NUSB Bid-Ask Spread, Liquidity and NAV Premium | ETFIQ","description":"NUSB trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","as_of":"Oct 10, 2025","structured_data":[{"@type":"Dataset","@id":"https://etfiq.com/funds/nusb/trading/#data","name":"NUSB trading costs and liquidity","description":"NUSB trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","url":"https://etfiq.com/funds/nusb/trading/","dateModified":"2025-10-10","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"creditText":"ETFIQ (etfiq.com)","variableMeasured":["30-day median bid-ask spread","Premium or discount to NAV","Capacity","Active authorized participants","IQ Liquidity Score","Cost to trade by order size"],"distribution":[{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/trading-score.json"}],"publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","creativeWorkStatus":"Published"},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Who is the AP for NUSB?","acceptedAnswer":{"@type":"Answer","text":"NUSB\u2019s latest Form N-CEN, for the period ending Jul 31, 2025, lists 16 authorized participants (APs), and 0 created or redeemed shares."}},{"@type":"Question","name":"Who is the LMM for NUSB?","acceptedAnswer":{"@type":"Answer","text":"NUSB\u2019s lead market maker (LMM) on Nasdaq is Citadel Securities LLC. Lead market maker per Nasdaq, as of Oct 23, 2026."}}]},{"@type":"InvestmentFund","@id":"https://etfiq.com/funds/nusb#fund","name":"Nuveen Ultra Short Income ETF","alternateName":"NUSB","url":"https://etfiq.com/funds/nusb","identifier":[{"@type":"PropertyValue","propertyID":"tickerSymbol","value":"NUSB"}],"mainEntityOfPage":{"@id":"https://etfiq.com/funds/nusb#webpage"}},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"NUSB","item":"https://etfiq.com/funds/nusb"},{"@type":"ListItem","position":3,"name":"Trading","item":"https://etfiq.com/funds/nusb/trading/"}]},{"@type":"WebPage","name":"NUSB Bid-Ask Spread, Liquidity and NAV Premium","description":"NUSB trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","url":"https://etfiq.com/funds/nusb/trading/","dateModified":"2025-10-10","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":2859,"truncated":false,"content":"ETFIQ / NUSB / Trading \n \n As of Oct 10, 2025. Rebuilt every trading night.\n NUSB bid-ask spread and liquidity\n IQ Liquidity Score\n Not scored, 1 of 6 measured.\n A fixed 0 to 100 scale of trading conditions, the same anchors for every fund; 100 is the easiest to trade. It measures how cheaply and reliably the fund can be bought and sold, not whether to own it. How the score is built \n Cost to trade Not measured: the issuer's 30-day median spread is not read for this fund Capacity Not measured: its holdings are bonds, which have no volume source here Price fidelity Not measured: no closing premium is held for this fund Primary market, 0.0 0 active dealers of 16, N-CEN to Jul 31, 2025 Bad-day behaviour Not measured: no daily closing premium is held for this fund Depth Not measured: needs trade and quote data (Phase 2) \n Capacity\n Not measured: its holdings are bonds, which have no volume source here.\n Dealers\n 0 active of 16 authorized participants, in the year to Jul 31, 2025 (Form N-CEN filed Oct 10, 2025).\n How to trade NUSB\n When ETF spreads are usually widest in the first minutes after the open and the last minutes before the close. ETFIQ measures this fund\u2019s own day once it has trade data. Coming with trade data\n Spread through the day, buyers against sellers, an estimate of retail flow, large trades and the closing auction\u2019s share, each once ETFIQ has trade and quote data.\n Questions people ask\n Who is the AP for NUSB? NUSB\u2019s latest Form N-CEN, for the period ending Jul 31, 2025, lists 16 authorized participants (APs), and 0 created or redeemed shares. Who is the LMM for NUSB? NUSB\u2019s lead market maker (LMM) on Nasdaq is Citadel Securities LLC. Lead market maker per Nasdaq, as of Oct 23, 2026. Sources and dates\n Dealers: Form N-CEN, the year to Jul 31, 2025, accession 0001004726-25-001068.\n Where to next\n NUSB fund page ETF trading costs and liquidity Limit orders vs market orders for ETFs Why low volume does not mean illiquid How the IQ Liquidity Score is built Compare NUSB with another fund The score measures trading conditions, not the fund. ETFIQ is an independent publisher, not an adviser, and makes no recommendations. Standards and sources \n Cite this page. ETFIQ, NUSB trading: cost, capacity, premium and dealers, data as of Oct 10, 2025. https://etfiq.com/funds/nusb/trading/ Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data .\n Other forms Plain ETFIQ, NUSB trading: cost, capacity, premium and dealers, data as of Oct 10, 2025. https://etfiq.com/funds/nusb/trading/ APA ETFIQ. (Oct 10, 2025). NUSB trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/nusb/trading/ Markdown [NUSB trading: cost, capacity, premium and dealers (ETFIQ, Oct 10, 2025)](https://etfiq.com/funds/nusb/trading/)","source":"ETFIQ, independent ETF data. Recomputed nightly from public filings and prices.","publisher":{"@id":"https://etfiq.com/#org","name":"ETFIQ","url":"https://etfiq.com"},"license":"https://etfiq.com/license/","license_text":"Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, NUSB trading: cost, capacity, premium and dealers, data as of Oct 10, 2025. https://etfiq.com/funds/nusb/trading/"}