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iShares Long-Term National Muni Bond ETF (LMUB) Short Interest Ratio & Short Volume

$48.52 -0.13 (-0.27%)
As of 03:58 PM Eastern

iShares Long-Term National Muni Bond ETF Short Interest Overview

As of August 14, 2026, iShares Long-Term National Muni Bond ETF (LMUB) had a short interest of 167,881 shares sold short, representing 0.51% of the public float. This marks a 354.26% increase in short interest since the prior report. The short interest ratio (days to cover) is 1.1, meaning it would take 1.1 days of the average trading volume of 365,546 shares to cover all short positions.

Current Short Interest
167,881 shares
Previous Short Interest
36,957 shares
Change Vs. Previous Month
354.26%
Dollar Volume Sold Short
$8.38 million
Short Interest Ratio
1.1 Days to Cover
Last Record Date
August 14, 2026
Outstanding Shares
32,830,000 shares
Short Percent of Float
0.51%
Today's Trading Volume
423,333 shares
Average Trading Volume
365,546 shares
Today's Volume Vs. Average
116%
Short Selling iShares Long-Term National Muni Bond ETF?
A Guide To High-Short-Interest Stocks

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Skip Charts & View Short Interest History

LMUB Short Interest Over Time

LMUB Days to Cover Over Time

LMUB Percentage of Float Shorted Over Time

iShares Long-Term National Muni Bond ETF Tesla Short Interest History & Recent Changes

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
8/14/2026167,881 shares $8.38 million +354.3%0.5%1.1 $49.92
7/31/202636,957 shares $1.84 million -65.2%0.1%0.09 $49.66
7/15/2026106,224 shares $5.38 million -18.9%0.3%0.79 $50.69
6/30/2026130,913 shares $6.71 million -16.2%0.4%0.94 $51.22
6/15/2026156,199 shares $7.94 million +117.2%0.5%1.06 $50.84
5/29/202671,902 shares $3.65 million -27.8%0.2%0.29 $50.76
5/15/202699,557 shares $4.98 million -40.9%0.3%0.64 $50.01
4/30/2026168,514 shares $8.54 million -18.0%0.6%1.16 $50.69
4/15/2026205,476 shares $10.41 million -27.3%0.7%0.87 $50.67
3/31/2026282,759 shares $14.12 million -97.9%0.8%0.73 $49.93
3/13/202613,567,044 shares $683.91 million +244,395.3%40.0%4.41 $50.41
2/27/20265,549 shares $285.05 thousand +1.0%0.0%1.01 $51.37
2/13/20265,494 shares $279.75 thousand +328.9%0.0%1.46 $50.92
1/30/20261,281 shares $65.00 thousand -42.4%0.0%0.51 $50.74
1/15/20262,222 shares $112.59 thousand +178.1%0.0%0.73 $50.67
12/31/2025799 shares $40.25 thousand -87.5%0.0%0.28 $50.38
12/15/20256,402 shares $322.21 thousand -44.2%0.0%1.17 $50.33
11/28/202511,472 shares $581.06 thousand -3.1%0.0%3.48 $50.65

LMUB Short Interest - Frequently Asked Questions

Short interest is the volume of iShares Long-Term National Muni Bond ETF shares that have been sold short but have not yet been covered or closed out. As of August 14th, investors have sold 167,881 shares of LMUB short. 0.51% of iShares Long-Term National Muni Bond ETF's shares are currently sold short. Learn More on iShares Long-Term National Muni Bond ETF's current short interest.

The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. LMUB shares currently have a short interest ratio of 1.1. Learn More on iShares Long-Term National Muni Bond ETF's short interest ratio.

Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.51% of iShares Long-Term National Muni Bond ETF's floating shares are currently sold short.

iShares Long-Term National Muni Bond ETF saw a increase in short interest in August. As of August 14th, there was short interest totaling 167,881 shares, an increase of 354.3% from the previous total of 36,957 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment.

0.51% of iShares Long-Term National Muni Bond ETF's shares are currently sold short. Here is how the short interest of companies compare to iShares Long-Term National Muni Bond ETF: AB Ultra Short Income ETF (0.04%), Invesco BulletShares 2032 Corporate Bond ETF (0.42%), VanEck CLO ETF (0.23%), FlexShares Ultra-Short Income Fund (0.08%), First Trust Limited Duration Investment Grade Corporate ETF (0.07%), Vanguard Total Corporate Bond ETF (0.07%), PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund (0.06%), Dimensional Global ex US Core Fixed Income ETF (0.34%), NYLI MacKay Shields Municipal Intermediate ETF (0.04%), iShares iBonds Dec 2032 Term Corporate ETF (0.20%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($71.57 billion), Invesco QQQ ($46.97 billion), iShares Russell 2000 ETF ($24.02 billion), Nebius Group N.V. ($15.37 billion), Sandisk Corporation ($12.60 billion), SPDR S&P Biotech ETF ($12.14 billion), Western Digital Corporation ($10.32 billion), iShares 20+ Year Treasury Bond ETF ($8.38 billion), VanEck Semiconductor ETF ($7.62 billion), and iShares iBoxx $ High Yield Corporate Bond ETF ($7.07 billion). View all of the most shorted stocks.

Short selling LMUB is an investing strategy that aims to generate trading profit from iShares Long-Term National Muni Bond ETF as its price is falling. LMUB shares are trading down $0.04 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit.

A short squeeze for iShares Long-Term National Muni Bond ETF occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of LMUB, which in turn drives the price of the stock up even further.

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including LMUB, twice per month. The most recent reporting period available is August, 14 2026.

Understanding short interest metrics can help you assess how traders are positioning around a stock like LMUB:

  • Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.
  • Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.
  • Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.

These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity.



Short interest data for NYSEARCA:LMUB is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 8/25/2026. FINRA publishes updated short interest twice a month.
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