{"cite":{"publisher":"ETFIQ","page":"https://etfiq.com/data/","methodology":"https://etfiq.com/methodology/","as_of":"2026-10-22","class":"mixed","license":"https://etfiq.com/license/","license_text":"Only the figures in etfiq_fields are ETFIQ's, free to use with attribution: ETFIQ (etfiq.com). Every other figure stays under its owner's terms: issuer_fields as the issuer published them, vendor_fields from an end-of-day data vendor.","etfiq_fields":["premium","crossSource"],"issuer_fields":["spread","premiumIssuer","premiumHistory"],"fields_note":"spread, premiumIssuer and premiumHistory are the figures each fund's own issuer publishes under Rule 6c-11, read from the page at url (premiumHistory's statistics are ETFIQ's arithmetic on the issuer's days); premium is ETFIQ's close over the issuer's NAV, less one, for each day, and its statistics; crossSource is ETFIQ's comparison of the two premiums.","cite_as":"ETFIQ, What it costs to trade each ETF: spread and premium, data as of 2026-10-22, https://etfiq.com/data/"},"asOf":"2026-10-22","count":4805,"about":"What it costs to trade each ETF: the 30-day median bid/ask spread and the premium or discount its own issuer states (17 CFR 270.6c-11), and ETFIQ's own closing premium (close over NAV, less one) over the twelve months to its last day. Every figure is in per cent and carries its date; a part that could not be read is null and status says why.","counts":{"crossSource":1509,"premium":3175,"premium stale-risk":499,"premium us-close":2676,"premiumHistory":54,"premiumIssuer":1526,"spread":1462},"statuses":{"spread":{"not-published":"a '33 Act trust (spot crypto, physical metal, a commodity pool) is outside 6c-11, and its sponsor's page states no spread this reads","states-none":"its house's page states no spread this reads: statesNone gives the reason per house","not-read":"its house has a spread reader, and its page gave none on the nights kept","no-extractor":"its page is read for net assets, and no spread reader is written for its house yet","no-page":"no issuer reader fetches this fund's own page"},"premiumIssuer":{"not-published":"a '33 Act trust is outside 6c-11, and its sponsor's page or list states no premium this reads","states-none":"its issuer's page or list is read for the close, and states no premium there","not-read":"no issuer close or premium is read for the fund"},"premiumHistory":{"not-published":"a '33 Act trust is outside 6c-11, and its sponsor's page states no history this reads","no-reader":"its house's premium history is not in the documents the nightly saves as data (a chart image, a separate download, or a page no reader fetches)","not-read":"its house has a history reader, and its page gave none on the nights kept"},"premium":{"no-nav":"no NAV of the fund's own issuer is held","no-pair":"no day in the twelve months holds both the fund's NAV and a close"}},"statesNone":{"21Shares":"its page fills the spread by script; the document read prints \"-\"","Bitwise":"its NAV and Market Price block, which holds the spread, is stamped a session behind its figures (issuer_prices.STATES_NO_CLOSE)","Corgi":"its fund page prints \"30-Day Median Bid/Ask Spread | \u2014\" (AMKX, 2026-10-20)","Direxion":"its fund list and holdings feed state no spread","Global X":"its page prints the spread under \"Fund Details | As of Oct 20, 2026\" (AGNG, saved on the evening of 2026-10-20); that stamp is not yet settled against the vendor's close for the same day, so not read","GraniteShares":"its page record carries no spread","JPMorgan":"its fund record carries \"medianBidAskSpreadValue\":null (BBAG, 2026-10-20)","VegaShares":"its page prints the label \"Median 30 Day Spread\" with no figure in the document read (CGPT, 2026-10-20)","Xtrackers":"its page prints \"0.0048%\" for CHPS, under the one-cent floor of 0.012% at $84, while CRTC prints \"0.3480%\" and USNZ \"0.2706%\" on the same night: two units under one per cent sign; not read until settled"},"method":{"premium":{"formula":"close / NAV - 1, the NAV and the close of the same day, in per cent of NAV","window":"the 365 days to the last day held","median":"median of the absolute daily premium","p95":"95th percentile of the absolute daily premium, nearest rank (the value at position ceil(0.95 n))","daysOver1":"days whose 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points of NAV, plus what printing the close and the NAV to their last digits can move a premium by, plus half the stated figure's last digit","midpoint":"0.25 points more, or half the fund's median spread and 0.05 where that is larger, for a premium stated on the bid/ask midpoint","midpointHouses":{"State Street":"XLUI on 2026-09-11: close 22.91 over NAV 22.83 is +0.35%, stated +0.09%; the fund finder prints its premium beside \"Bid/Ask Mid PT\" (issuer_prices.guard's note: GLD)","Harbor":"ANTW on 2026-09-11: NAV 24.84 (11.676 million over 470,000 shares), Bid/Ask Mid Price 24.86, Closing Market Price 24.91, stated +$0.02 and +0.07%: the midpoint less the NAV"}},"spread":"the median of the bid/ask spread over the last 30 calendar days, at the end of each 10-second interval, over the midpoint, as the fund's issuer posts it under 17 CFR 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