{"url":"https://etfiq.com/funds/bufi/trading/","section":"funds","title":"BUFI Bid-Ask Spread, Liquidity and NAV Premium | ETFIQ","description":"BUFI trading costs and liquidity: spread, premium to NAV, capacity and dealers, from ETFIQ. Spread, premium to NAV, capacity and dealers, dated.","as_of":"Nov 12, 2026","structured_data":[{"@type":"Dataset","@id":"https://etfiq.com/funds/bufi/trading/#data","name":"BUFI trading costs and liquidity","description":"BUFI 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/bufi/trading/","dateModified":"2026-11-12","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 LMM for BUFI?","acceptedAnswer":{"@type":"Answer","text":"BUFI\u2019s lead market maker (LMM) on Nasdaq is Susquehanna Securities, LLC. Lead market maker per Nasdaq, as of Nov 9, 2026."}}]},{"@type":"InvestmentFund","@id":"https://etfiq.com/funds/bufi#fund","name":"AB International Buffer ETF","alternateName":"BUFI","url":"https://etfiq.com/funds/bufi","identifier":[{"@type":"PropertyValue","propertyID":"tickerSymbol","value":"BUFI"}],"mainEntityOfPage":{"@id":"https://etfiq.com/funds/bufi#webpage"}},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"BUFI","item":"https://etfiq.com/funds/bufi"},{"@type":"ListItem","position":3,"name":"Trading","item":"https://etfiq.com/funds/bufi/trading/"}]},{"@type":"WebPage","name":"BUFI Bid-Ask Spread, Liquidity and NAV Premium","description":"BUFI 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/bufi/trading/","dateModified":"2026-11-12","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede",".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":3237,"truncated":false,"content":"ETFIQ / BUFI / Trading \n \n As of Nov 12, 2026. Rebuilt every trading night.\n BUFI bid-ask spread and liquidity\n As of Nov 12, 2026, BUFI is not scored: ETFIQ reads 0 of its 6 trading measures.\n IQ Liquidity Score\n Not scored, 0 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: no reference asset on its record Price fidelity Not measured: no closing premium is held for this fund Primary market Not measured: no SEC series id or CIK on its record 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: no reference asset on its record.\n How to trade BUFI\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. Retail order activity\n BUFI ranked 3562nd of 4,090 ETFs by retail order activity in Sep 2026, an ETFIQ estimate. It drew 0.0001% of the market-order dollars in 3 retail brokers\u2019 reports. Retail activity ranking \n Where it trades\n In Q2 2026, 98% of BUFI\u2019s shares traded off exchange on the median day. Odd lots, under 100 shares, were 10.6% of its exchange volume.\n Coming with trade data\n Spread through the day, buyers against sellers, large trades and the closing auction\u2019s share, each once ETFIQ has trade and quote data.\n Questions people ask\n Who is the LMM for BUFI? BUFI\u2019s lead market maker (LMM) on Nasdaq is Susquehanna Securities, LLC. Lead market maker per Nasdaq, as of Nov 9, 2026. Sources and dates\n Retail orders: SEC Rule 605 reports, Sep 2026, from Charles Schwab, G1 Execution Services, Fidelity Brokerage Services, Robinhood, HRT Financial, Jane Street Capital, Vanguard. Computed by ETFIQ. Citadel Securities refused ETFIQ\u2019s request, so its orders are not counted.\n Where it trades: SEC MIDAS, Q2 2026, against the fund\u2019s daily volume from Tiingo.\n Where to next\n BUFI 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 BUFI 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, BUFI trading: cost, capacity, premium and dealers, data as of Nov 12, 2026. https://etfiq.com/funds/bufi/trading/ Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data .\n Other forms Plain ETFIQ, BUFI trading: cost, capacity, premium and dealers, data as of Nov 12, 2026. https://etfiq.com/funds/bufi/trading/ APA ETFIQ. (Nov 12, 2026). BUFI trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/bufi/trading/ Markdown [BUFI trading: cost, capacity, premium and dealers (ETFIQ, Nov 12, 2026)](https://etfiq.com/funds/bufi/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":"Data ETFIQ computes is free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, BUFI trading: cost, capacity, premium and dealers, data as of Nov 12, 2026. https://etfiq.com/funds/bufi/trading/"}