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NYLI MacKay Municipal Insured ETF (NYSEARCA:MMIN) ...

MMIN Short Interest Falls 19.9% in February — NYLI MacKay Municipal Insured ETF Update

NYLI MacKay Municipal Insured ETF (MMIN) short interest fell 19.9% in February to 45,649 shares, reflecting lower short-selling and changing investor sentiment.

DWN Staff

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Short interest in the NYLI MacKay Municipal Insured ETF (NYSEARCA: MMIN) declined sharply in February, offering a notable signal about market sentiment around this municipal bond ETF. As of February 13, short interest totaled 45,649 shares, a 19.9% drop from the January 29 reading of 57,007 shares.

That decline means fewer investors were betting against MMIN in mid-February. The reduction in short selling has the potential to ease downward pressure on the ETF’s share price and may reflect improved confidence in municipally insured bond exposure or broader shifts in municipal bond market dynamics.

On a relative basis, short interest remains modest: roughly 0.3% of the fund’s outstanding shares were sold short at the mid-February count. For ETFs like MMIN, short interest is one useful data point among many — including fund flows, yield trends, duration, and credit quality — when assessing investor appetite for municipal bond strategies.

Why does this matter to investors? Lower short interest can be read as a reduction in bearish sentiment, which sometimes precedes steadier price action. For income-focused investors considering municipal bond ETFs, changes in short interest can complement other indicators such as changes in municipal yields, tax-exempt income demand, and macroeconomic factors that influence interest rates.

Investors should also be aware that short interest figures can move quickly. A single reporting snapshot (like the February mid-month number) may not capture later reversals or new short positions. It’s wise to monitor subsequent short interest reports, fund flow data, and any news affecting insured municipal bond issuers.

Bottom line: The 19.9% decline in short interest for NYLI MacKay Municipal Insured ETF (MMIN) between late January and mid-February signals a meaningful reduction in short-selling activity. While not a definitive forecast for price performance, this shift is a useful piece of the puzzle for investors evaluating municipal bond ETFs, portfolio risk, and market sentiment. Keep tracking short interest and broader municipal market indicators for a fuller picture.

Published on: March 4, 2026, 8:07 am

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