COPX bid-ask spread and liquidity
Global X Copper Miners ETFAs of Oct 12, 2026, COPX closed +0.14% from its NAV, and on 95% of the 6 days to then it was within ±0.72%.
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Ask IQ about COPX bid-ask spread and liquidityAnswers cite the figures on this page.
IQ Liquidity Score
1 of 6 measured · Oct 12, 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, 6 days to Oct 12, 2026 · the ±1% band markedClose against the NAV its issuer struck the same day, from the issuer. Source: ETFIQ. Its holdings trade on markets that close before New York, so its closing premium carries the move since then.
Capacity
What the holdings can absorb a dayNot measured: 37.7% of its long weight could be measured; the largest part not measured is foreign.
Dealers
Authorized participants · N-CEN, the year to Oct 31, 20256 of 22 authorized participants created or redeemed COPX shares in the year to Oct 31, 2025. From the fund’s Form N-CEN, filed Mar 12, 2026.
The active authorized participants, largest first, by share of the dollars created and redeemed: J.P. Morgan Securities LLC (67.4%), Goldman Sachs & Co. LLC (16.2%), BofA Securities, Inc. (7.2%), UBS Securities LLC (4.8%), Mizuho Securities USA LLC (3.9%), Jane Street Capital, LLC (0.5%). 16 more were listed and created or redeemed nothing.
How to trade COPX
To buy or to sell, up to $100,000- When
- Its holdings trade on markets that close before New York, so its price can drift from their value later in the day.
- Watch
- The premium. On 95% of days it is within ±0.72%; 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 COPX trade at a premium or discount to NAV?
Who is the AP for COPX?
Who is the LMM for COPX?
Cite this pageCitation, APA and Markdown
ETFIQ, COPX trading: cost, capacity, premium and dealers, data as of Oct 12, 2026. https://etfiq.com/funds/copx/trading/
ETFIQ. (Oct 12, 2026). COPX trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/copx/trading/
[COPX trading: cost, capacity, premium and dealers (ETFIQ, Oct 12, 2026)](https://etfiq.com/funds/copx/trading/)
The score measures trading conditions, not the fund. ETFIQ makes no recommendations.