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Innovator U.S. Equity Ultra Buffer ETF - March (UMAR) Short Interest Ratio & Short Volume

$43.21 +0.16 (+0.37%)
As of 04:10 PM Eastern

Innovator U.S. Equity Ultra Buffer ETF - March Short Interest Overview

As of August 14, 2026, Innovator U.S. Equity Ultra Buffer ETF - March (UMAR) had a short interest of 10,119 shares sold short, representing 0.19% of the public float. This marks a -32.22% decrease in short interest since the prior report. The short interest ratio (days to cover) is 1.8, meaning it would take 1.8 days of the average trading volume of 32,867 shares to cover all short positions.

Current Short Interest
10,119 shares
Previous Short Interest
14,930 shares
Change Vs. Previous Month
-32.22%
Dollar Volume Sold Short
$435.22 thousand
Short Interest Ratio
1.8 Days to Cover
Last Record Date
August 14, 2026
Outstanding Shares
5,200,000 shares
Short Percent of Float
0.19%
Today's Trading Volume
1,857 shares
Average Trading Volume
32,867 shares
Today's Volume Vs. Average
6%
Short Selling Innovator U.S. Equity Ultra Buffer ETF - March?
A Guide To High-Short-Interest Stocks

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Skip Charts & View Short Interest History

UMAR Short Interest Over Time

UMAR Days to Cover Over Time

UMAR Percentage of Float Shorted Over Time

Innovator U.S. Equity Ultra Buffer ETF - March 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
8/14/202610,119 shares $435.22 thousand -32.2%0.2%1.81 $43.01
7/31/202614,930 shares $633.93 thousand -8.1%0.3%1.89 $42.46
7/15/202616,249 shares $690.42 thousand -8.9%0.3%0.67 $42.49
6/30/202617,837 shares $753.61 thousand -6.0%0.3%1.98 $42.25
6/15/202618,981 shares $801.57 thousand -1.8%0.4%2.31 $42.23
5/29/202619,320 shares $814.53 thousand -44.1%0.4%0.52 $42.16
5/15/202634,580 shares $1.45 million -5.3%0.7%3.95 $41.79
4/30/202636,521 shares $1.52 million -31.8%0.7%0.23 $41.51
4/15/202653,541 shares $2.20 million +4.7%1.0%3.23 $41.09
3/31/202651,123 shares $2.03 million +24.7%1.0%1.52 $39.74
3/13/202641,004 shares $1.64 million +4,342.5%0.8%0.79 $39.94
2/27/2026923 shares $37.52 thousand +11.2%0.0%0.03 $40.65
2/13/2026830 shares $33.40 thousand +453.3%0.0%0.12 $40.24
1/30/2026150 shares $6.04 thousand +28.2%0.0%0.02 $40.25
1/15/2026117 shares $4.70 thousand -49.4%0.0%0.01 $40.17
12/31/2025231 shares $9.23 thousand -61.1%0.0%0.05 $39.95
12/15/2025593 shares $23.55 thousand -23.9%0.0%0.1 $39.71
11/28/2025779 shares $30.81 thousand -34.5%0.0%0.08 $39.55

UMAR Short Interest - Frequently Asked Questions

Short interest is the volume of Innovator U.S. Equity Ultra Buffer ETF - March shares that have been sold short but have not yet been closed out or covered. As of August 14th, investors have sold 10,119 shares of UMAR short. 0.19% of Innovator U.S. Equity Ultra Buffer ETF - March's shares are currently sold short. Learn More on Innovator U.S. Equity Ultra Buffer ETF - March'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. UMAR shares currently have a short interest ratio of 1.8. Learn More on Innovator U.S. Equity Ultra Buffer ETF - March'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. 0.19% of Innovator U.S. Equity Ultra Buffer ETF - March's floating shares are currently sold short.

Innovator U.S. Equity Ultra Buffer ETF - March saw a drop in short interest in August. As of August 14th, there was short interest totaling 10,119 shares, a drop of 32.2% from the previous total of 14,930 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.

0.19% of Innovator U.S. Equity Ultra Buffer ETF - March's shares are currently sold short. Here is how the short interest of companies compare to Innovator U.S. Equity Ultra Buffer ETF - March: Parametric Hedged Equity ETF (0.35%), Timothy Plan International ETF (0.44%), Innovator U.S. Equity Ultra Buffer ETF - September (0.04%), ALPS Level Four Large Cap Growth Active ETF (0.28%), Intech S&P Large Cap Diversified Alpha ETF (0.09%), Innovator Equity Managed 100 Buffer ETF (1.97%), Federated Hermes MDT Large Cap Value ETF (0.39%), FT Vest U.S. Equity Enhance & Moderate Buffer ETF - June (0.19%), Invesco S&P 500 Value with Momentum ETF (0.32%), SWP Growth & Income ETF (0.16%),

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 UMAR is an investing strategy that aims to generate trading profit from Innovator U.S. Equity Ultra Buffer ETF - March as its price is falling. UMAR shares are trading up $0.16 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 Innovator U.S. Equity Ultra Buffer ETF - March occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of UMAR, 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 UMAR, 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 UMAR:

  • 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 BATS:UMAR 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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