MUST bid-ask spread and liquidity
Columbia Multi-Sector Municipal Income ETFAsk IQ about this page
Ask IQ about MUST bid-ask spread and liquidityAnswers cite the figures on this page.
IQ Liquidity Score
1 of 6 measured · Jan 9, 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 →
Capacity
What the holdings can absorb a dayNot measured: its holdings are bonds, which have no volume source here.
Dealers
Authorized participants · N-CEN, the year to Oct 31, 20255 of 10 authorized participants created or redeemed MUST shares in the year to Oct 31, 2025. From the fund’s Form N-CEN, filed Jan 9, 2026.
The active authorized participants, largest first, by share of the dollars created and redeemed: BofA Securities, Inc. (34.6%), Goldman Sachs & Co. LLC (23.1%), Virtu Americas LLC (20.5%), JP Morgan Securities, Inc. (18.5%), BNY Mellon Capital Markets, LLC (3.4%). 5 more were listed and created or redeemed nothing.
How to trade MUST
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.
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
Who is the AP for MUST?
Who is the LMM for MUST?
Cite this pageCitation, APA and Markdown
ETFIQ, MUST trading: cost, capacity, premium and dealers, data as of Jan 9, 2026. https://etfiq.com/funds/must/trading/
ETFIQ. (Jan 9, 2026). MUST trading: cost, capacity, premium and dealers. Retrieved from https://etfiq.com/funds/must/trading/
[MUST trading: cost, capacity, premium and dealers (ETFIQ, Jan 9, 2026)](https://etfiq.com/funds/must/trading/)
The score measures trading conditions, not the fund. ETFIQ makes no recommendations.