{"url":"https://etfiq.com/funds/rbtx/trading/","section":"funds","title":"RBTX Bid-Ask Spread, Liquidity and NAV Premium | ETFIQ","description":"As of Oct 27, 2026, RBTX closed +0.31% from its NAV, and on 95% of the 4 days to then it was within \u00b10.56%. No fund is recommended.","as_of":"Oct 27, 2026","structured_data":[{"@type":"Dataset","@id":"https://etfiq.com/funds/rbtx/trading/#data","name":"RBTX trading costs and liquidity","description":"As of Oct 27, 2026, RBTX closed +0.31% from its NAV, and on 95% of the 4 days to then it was within \u00b10.56%. No fund is recommended.","url":"https://etfiq.com/funds/rbtx/trading/","dateModified":"2026-10-27","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":"Does RBTX trade at a premium or discount to NAV?","acceptedAnswer":{"@type":"Answer","text":"It closed +0.31% from its NAV on Oct 27, 2026. On 95% of the 4 days to then it was within \u00b10.56%, and it closed more than 1% from NAV on 0 of them."}}]},{"@type":"InvestmentFund","@id":"https://etfiq.com/funds/rbtx#fund","name":"iShares Future Robotics and Related Technologies Active ETF","alternateName":"RBTX","url":"https://etfiq.com/funds/rbtx","identifier":[{"@type":"PropertyValue","propertyID":"tickerSymbol","value":"RBTX"}],"mainEntityOfPage":{"@id":"https://etfiq.com/funds/rbtx#webpage"}},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"RBTX","item":"https://etfiq.com/funds/rbtx"},{"@type":"ListItem","position":3,"name":"Trading","item":"https://etfiq.com/funds/rbtx/trading/"}]},{"@type":"WebPage","name":"RBTX Bid-Ask Spread, Liquidity and NAV Premium","description":"As of Oct 27, 2026, RBTX closed +0.31% from its NAV, and on 95% of the 4 days to then it was within \u00b10.56%. No fund is recommended.","url":"https://etfiq.com/funds/rbtx/trading/","dateModified":"2026-10-27","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede",".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":3603,"truncated":false,"content":"ETFIQ / RBTX / Trading \n \n As of Oct 27, 2026. Rebuilt every trading night.\n RBTX bid-ask spread and liquidity\n As of Oct 27, 2026, RBTX closed +0.31% from its NAV, and on 95% of the 4 days to then it was within \u00b10.56%.\n IQ Liquidity Score\n Too new to score, 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 Holdings can absorb up to $1.6m a day; part of the book has no volume data Price fidelity Not measured: 4 days of closing premium are held, under the 20 needed Primary market Not measured: it first traded on 2026-10-21, and no N-CEN ETF row for series S000107587 is in the quarters read (2024q4 to 2026q3) Bad-day behaviour Not measured: 0 of the 10 worst days and 4 other days are held, under the 5 and 60 needed Depth Not measured: needs trade and quote data (Phase 2) \n Premium or discount to NAV\n Latest close, Oct 27, 2026: +0.31%\n 95% of days within: \u00b10.56%\n Days more than 1% from NAV: 0 of 4\n Widest: +0.56%, Oct 23, 2026\n Close against the NAV its issuer struck the same day, 4 days from Oct 21, 2026 to Oct 27, 2026. Source: ETFIQ from the issuer\u2019s NAV and closing price.\n Capacity\n Its holdings can absorb up to $1.6m a day, measured on its own holdings, as of Oct 27, 2026. The holding that sets the limit is SOITEC SA (SLOIF), 1.89% of the fund.\n How to trade RBTX\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. Size Part of its book has no volume data, so the room for a large order is an upper bound. Watch The premium. On 95% of days it is within \u00b10.56%; beyond that a buyer pays more, and a seller gets less, than the holdings are worth. 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 Does RBTX trade at a premium or discount to NAV? It closed +0.31% from its NAV on Oct 27, 2026. On 95% of the 4 days to then it was within \u00b10.56%, and it closed more than 1% from NAV on 0 of them. Sources and dates\n Premium: ETFIQ, close against the issuer\u2019s NAV, Oct 21, 2026 to Oct 27, 2026.\n Capacity: ETFIQ, from each holding\u2019s 20-day median dollar volume, to Oct 27, 2026.\n Where to next\n RBTX 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 RBTX 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, RBTX trading: cost, capacity, premium and dealers, data as of Oct 27, 2026. https://etfiq.com/funds/rbtx/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, RBTX trading: cost, capacity, premium and dealers, data as of Oct 27, 2026. https://etfiq.com/funds/rbtx/trading/ APA ETFIQ. (Oct 27, 2026). RBTX trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/rbtx/trading/ Markdown [RBTX trading: cost, capacity, premium and dealers (ETFIQ, Oct 27, 2026)](https://etfiq.com/funds/rbtx/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, RBTX trading: cost, capacity, premium and dealers, data as of Oct 27, 2026. https://etfiq.com/funds/rbtx/trading/"}