GDX bid-ask spread and liquidity
VanEck Gold Miners ETFAs of Oct 22, 2026, GDX closed −0.44% from its NAV, and on 95% of the 250 days to then it was within ±0.52%.
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Ask IQ about GDX bid-ask spread and liquidityAnswers cite the figures on this page.
IQ Liquidity Score
3 of 6 measured · Oct 22, 2026The IQ Liquidity Score: 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 trades, not whether to own it. Method →
Premium or discount to value
Daily, 250 days to Oct 22, 2026 · the ±1% band markedClose against the NAV its issuer struck the same day, from the issuer. Source: ETFIQ.
Capacity
What the holdings can absorb a day, at 10% of each one’s volumeGDX’s holdings can absorb up to $10,040 a day, measured on its own holdings, as of Oct 22, 2026. Part of its book has no volume figure, so this is an upper bound.
Dealers
Authorized participants · N-CEN, the year to Dec 31, 20256 of 39 authorized participants created or redeemed GDX shares in the year to Dec 31, 2025. From the fund’s Form N-CEN, filed Mar 13, 2026.
The active authorized participants, largest first, by share of the dollars created and redeemed: Goldman Sachs & Co. LLC (42.2%), J.P. Morgan Securities LLC (23.6%), UBS Securities LLC (19.1%), BofA Securities, Inc. (12.9%), Jane Street Capital, LLC (2.2%), Morgan Stanley & Co. LLC (0.0%). 33 more were listed and created or redeemed nothing.
How to trade GDX
To buy or to sell, up to $100,000- When
- ETF spreads are usually widest in the first minutes after the open and the last before the close.
- Size
- Part of its book has no volume figure, so the room for a large order is an upper bound.
- Watch
- The premium. On 95% of days it is within ±0.52%; beyond that a buyer pays more, and a seller gets less, than the holdings are worth.
Median spread by half hour, 30 days.
Share of volume at the ask against at the bid.
Sub-penny prints as a share of volume.
Prints above $500k, count and share.
Share of the day’s volume at the close.
Questions people ask
Does GDX trade at a premium or discount to NAV?
Who is the AP for GDX?
Who is the LMM for GDX?
Cite this pageCitation, APA and Markdown
ETFIQ, GDX trading: cost, capacity, premium and dealers, data as of Oct 22, 2026. https://etfiq.com/funds/gdx/trading/
ETFIQ. (Oct 22, 2026). GDX trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/gdx/trading/
[GDX trading: cost, capacity, premium and dealers (ETFIQ, Oct 22, 2026)](https://etfiq.com/funds/gdx/trading/)
The score measures trading conditions, not the fund. ETFIQ makes no recommendations.