SPYI bid-ask spread and liquidity
NEOS S&P 500 High Income ETFAs of Oct 22, 2026, SPYI closed 0.00% from its NAV, and on 95% of the 15 days to then it was within ±0.07%.
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Ask IQ about SPYI bid-ask spread and liquidityAnswers cite the figures on this page.
IQ Liquidity Score
2 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, 15 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 volumeSPYI’s holdings can absorb $14.5bn a day, measured on its own holdings, a stock book measured in full, as of Oct 22, 2026. A $1m order is 0.0069% of a day’s capacity.
Dealers
Authorized participants · N-CEN, the year to Dec 31, 20255 of 9 authorized participants created or redeemed SPYI shares in the year to Dec 31, 2025. From the fund’s Form N-CEN, filed Mar 16, 2026.
The active authorized participants, largest first, by share of the dollars created and redeemed: Goldman Sachs & Co. LLC (62.6%), BofA Securities, Inc. (23.9%), Jane Street Capital, LLC (12.0%), Virtu Americas LLC (1.3%), J.P. Morgan Securities LLC (0.2%). 4 more were listed and created or redeemed nothing.
How to trade SPYI
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
- Up to $145m is 1% of what its holdings can absorb in a day, for a buy or a sell.
- Watch
- The premium. On 95% of days it is within ±0.07%; 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 SPYI trade at a premium or discount to NAV?
Who is the AP for SPYI?
Who is the LMM for SPYI?
Cite this pageCitation, APA and Markdown
ETFIQ, SPYI trading: cost, capacity, premium and dealers, data as of Oct 22, 2026. https://etfiq.com/funds/spyi/trading/
ETFIQ. (Oct 22, 2026). SPYI trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/spyi/trading/
[SPYI trading: cost, capacity, premium and dealers (ETFIQ, Oct 22, 2026)](https://etfiq.com/funds/spyi/trading/)
The score measures trading conditions, not the fund. ETFIQ makes no recommendations.