Top 5 Stocks to Buy Now
→ Stranded On The Flood Plains of History (From Porter & Company) (Ad)tc pixel Free MNRO Stock Alerts

Monro Muffler Brake (MNRO) Short Interest Ratio & Short Volume

Monro Muffler Brake logo
$15.55 +0.36 (+2.37%)
Closing price 04:00 PM Eastern
Extended Trading
$15.54 -0.02 (-0.10%)
As of 05:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Monro Muffler Brake Short Interest Overview

As of May 29, 2026, Monro Muffler Brake (MNRO) had a short interest of 8.73 million shares sold short, representing 29.75% of the public float. This marks a 25.45% increase in short interest since the prior report. The short interest ratio (days to cover) is 5.8, meaning it would take 5.8 days of the average trading volume of 958,200 shares to cover all short positions.

Current Short Interest
8,734,539 shares
Previous Short Interest
6,962,597 shares
Change Vs. Previous Month
25.45%
Dollar Volume Sold Short
$143.68 million
Short Interest Ratio
5.8 Days to Cover
Last Record Date
May 29, 2026
Outstanding Shares
30,025,000 shares
Short Percent of Float
29.75%
Today's Trading Volume
5,887,553 shares
Average Trading Volume
958,200 shares
Today's Volume Vs. Average
614%
Short Selling Monro Muffler Brake?
A Guide To High-Short-Interest Stocks

Sign up to receive the latest short interest report for Monro Muffler Brake and its competitors with MarketBeat's FREE newsletter.

Get Report
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Charts & View Short Interest History
Short Interest ChartDays to Cover ChartShort Percent of Float Chart

MNRO Short Interest Over Time

MNRO Days to Cover Over Time

MNRO Percentage of Float Shorted Over Time

Monro Muffler Brake Tesla Short Interest History & Recent Changes

Export
Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
5/29/20268,734,539 shares $143.68 million +25.5%29.7%5.81 $16.45
5/15/20266,962,597 shares $109.73 million -2.8%23.7%8.67 $15.76
4/30/20267,162,042 shares $125.77 million +9.0%24.4%9.05 $17.56
4/15/20266,573,935 shares $108.93 million +7.0%22.4%9.33 $16.57
3/31/20266,144,202 shares $98.55 million +10.5%20.9%6.54 $16.04
3/13/20265,559,960 shares $85.12 million +13.4%18.9%7.43 $15.31
2/27/20264,903,222 shares $105.57 million -6.2%16.7%7.08 $21.53
2/13/20265,225,642 shares $124.42 million +4.1%17.8%6.64 $23.81
1/30/20265,019,878 shares $93.97 million -6.4%17.1%5.02 $18.72
1/15/20265,364,115 shares $114.26 million -11.4%18.3%8.37 $21.30
12/31/20256,053,578 shares $121.31 million +6.2%20.6%9.84 $20.04
12/15/20255,701,599 shares $117.11 million +2.3%19.4%6.41 $20.54
11/28/20255,573,438 shares $104.33 million -11.0%19.0%6.09 $18.72
11/14/20256,258,626 shares $109.03 million +3.6%21.3%4.9 $17.42
10/31/20256,044,158 shares $88.55 million +8.8%20.6%6.33 $14.65
10/15/20255,550,000 shares $94.57 million -2.1%19.2%6.3 $17.04
9/30/20255,670,000 shares $101.89 million +2.4%19.6%6.2 $17.97
9/15/20255,540,000 shares $99.39 million +10.1%19.3%6 $17.94
8/31/20255,030,000 shares $83.40 million -9.4%17.5%5.3 $16.58
8/15/20255,550,000 shares $87.14 million +12.8%19.3%5.4 $15.70
7/31/20254,920,000 shares $69.37 million -0.4%17.1%4.7 $14.10
7/15/20254,940,000 shares $74.10 million +8.6%17.1%5.3 $15.00
6/30/20254,550,000 shares $67.84 million -7.1%15.8%4.8 $14.91
6/15/20254,900,000 shares $71.59 million +10.6%17.0%4.9 $14.61
5/31/20254,430,000 shares $67.47 million +0.5%15.3%4.4 $15.23
5/15/20254,410,000 shares $57.11 million +8.6%15.3%4.7 $12.95
4/30/20254,060,000 shares $56.60 million -1.7%14.0%4.5 $13.94
4/15/20254,130,000 shares $57.90 million -15.0%14.3%4.3 $14.02
3/31/20254,860,000 shares $70.32 million +1.5%16.8%5.2 $14.47
3/15/20254,790,000 shares $78.36 million +10.9%16.6%5.8 $16.36
2/28/20254,320,000 shares $76.94 million +22.7%14.9%5.8 $17.81
2/15/20253,520,000 shares $69.63 million +15.8%12.2%5.2 $19.78
1/31/20253,040,000 shares $59.71 million -14.4%10.5%4.8 $19.64
1/15/20253,550,000 shares $78.49 million +14.5%12.3%6.5 $22.11
12/31/20243,100,000 shares $76.88 million -6.1%10.7%6.1 $24.80
12/15/20243,300,000 shares $85.64 million -4.1%11.4%6.6 $25.95
11/30/20243,440,000 shares $96.73 million -5.5%11.9%6.7 $28.12
11/15/20243,640,000 shares $105.89 million +2.8%12.6%7 $29.09
10/31/20243,540,000 shares $97.03 million +0.3%12.2%7.3 $27.41
10/15/20243,530,000 shares $96.30 million +1.2%12.2%7.4 $27.28
Read now. Do not delete. You’ve been warned. (Ad)

Three Nobel Prize Winners expose this once-in-a-generation wealth shift: “Don’t Say I Didn’t Warn You” Porter Stansberry exposes how the convergence of three immense forces is about to rewrite everything about the American way of life: how you work, save, invest… it’s all about to change.tc pixel

Don’t be left behind. Click here now.
9/30/20243,490,000 shares $100.72 million -7.7%12.1%6.9 $28.86
9/15/20243,780,000 shares $97.86 million -4.8%13.1%7.1 $25.89
8/31/20243,970,000 shares $107.55 million -4.3%13.7%6.7 $27.09
8/15/20244,150,000 shares $111.39 million +2.5%14.2%5.9 $26.84
7/31/20244,050,000 shares $124.82 million +0.8%13.9%5.6 $30.82
7/15/20244,020,000 shares $92.90 million +1.0%13.7%5.8 $23.11
6/30/20243,980,000 shares $94.96 million +1.3%13.6%6.1 $23.86
6/15/20243,930,000 shares $95.18 million +7.4%13.4%6.2 $24.22
5/31/20243,660,000 shares $86.56 million -9.6%12.5%6.7 $23.65
5/15/20244,050,000 shares $113.00 million +1.8%13.9%8.5 $27.90
4/30/20243,980,000 shares $108.46 million +14.0%13.6%9.9 $27.25
4/15/20243,490,000 shares $102.40 million +9.4%11.9%8.8 $29.34
3/31/20243,190,000 shares $100.61 million -10.4%10.9%7.7 $31.54
3/15/20243,560,000 shares $104.45 million +3.8%12.2%8.6 $29.34
2/29/20243,430,000 shares $115.15 million +5.9%11.9%8.7 $33.57
2/15/20243,240,000 shares $105.62 million -0.9%11.3%8 $32.60
1/31/20243,270,000 shares $104.18 million -2.4%11.3%7.8 $31.86
1/15/20243,350,000 shares $94.44 million -3.2%13.4%7.2 $28.19
12/31/20233,460,000 shares $101.52 million -9.0%11.4%7.5 $29.34
12/15/20233,800,000 shares $123.16 million +6.7%12.5%8.3 $32.41
11/30/20233,560,000 shares $102.96 million +8.5%11.7%7.5 $28.92
11/15/20233,280,000 shares $95.55 million -5.5%10.8%7.3 $29.13
10/31/20233,470,000 shares $86.13 million +4.8%11.4%7.9 $24.82
10/15/20233,310,000 shares $85.10 million +2.2%10.9%7.6 $25.71
9/30/20233,240,000 shares $89.97 million +5.9%10.7%7.8 $27.77
9/15/20233,060,000 shares $90.45 million +0.7%10.1%7.7 $29.56
8/31/20233,040,000 shares $99.53 million -5.6%10.0%7.8 $32.74
8/15/20233,220,000 shares $111.64 million -7.5%10.6%8.6 $34.67
7/31/20233,480,000 shares $127.54 million -1.4%11.5%9.2 $36.65
7/15/20233,530,000 shares $145.40 million -5.6%11.6%11.2 $41.19
6/30/20233,740,000 shares $151.96 million +3.6%12.3%12.6 $40.63
6/15/20233,610,000 shares $148.73 million +4.0%11.9%12.6 $41.20
5/31/20233,470,000 shares $143.55 million -0.9%11.4%12.4 $41.37
5/15/20233,500,000 shares $170.45 million -0.9%11.5%12.9 $48.70
4/30/20233,530,000 shares $172.55 million -0.6%11.6%13.8 $48.88
4/15/20233,550,000 shares $168.16 million -4.3%11.6%12.2 $47.37
3/31/20233,710,000 shares $183.39 million -5.1%12.2%12.9 $49.43
3/15/20233,910,000 shares $191.04 million +2.4%12.8%14.1 $48.86
2/28/20233,820,000 shares $192.68 million -2.3%12.5%13.9 $50.44
2/15/20233,910,000 shares $213.10 million +3.2%12.8%14.3 $54.50
1/31/20233,790,000 shares $192.91 million +2.4%12.4%13.7 $50.90
1/15/20233,700,000 shares $178.90 million -0.5%12.1%14.2 $48.35
12/30/20223,720,000 shares $168.14 million -0.5%12.2%13.8 $45.20
12/15/20223,740,000 shares $166.62 million +0.8%12.3%13 $44.55
11/30/20223,710,000 shares $168.69 million -2.1%12.2%12.7 $45.47
11/15/20223,790,000 shares $173.85 million +0.5%12.4%13.4 $45.87
10/31/20223,770,000 shares $180.02 million -3.3%12.4%13.3 $47.75
10/15/20223,900,000 shares $176.87 million +0.3%12.5%12.9 $45.35
9/30/20223,890,000 shares $169.06 million +0.5%12.5%12.1 $43.46
9/15/20223,870,000 shares $171.75 million -2.5%12.4%11.5 $44.38
A 3M Oz. Historical Gold Resource And A Market That Hasn't Caught Up (Ad)

One Canadian junior explorer controls a gold and copper system in British Columbia's Kootenay Golden Arc - a district with over 4 million ounces of historical production. Surrounded by major operators including Coeur Mining and Centerra, the project holds a historical resource estimated at 3.31 million ounces of gold. With funding and permits in place for an active drill program and an updated NI 43-101 resource targeted for 2027, the setup offers multiple near-term catalysts - all against a backdrop of gold near record highs and a structurally short copper market.tc pixel

Get the full breakdown before the market catches up.
8/31/20223,970,000 shares $183.85 million -3.9%12.7%11.6 $46.31
8/15/20224,130,000 shares $215.50 million -6.6%13.2%10.8 $52.18
7/31/20224,420,000 shares $221.66 million +10.5%14.1%10.6 $50.15
7/15/20224,000,000 shares $188.48 million +3.4%12.4%9.1 $47.12
6/30/20223,870,000 shares $165.95 million +2.9%12.0%9.2 $42.88
6/15/20223,760,000 shares $159.09 million +7.1%11.6%9.1 $42.31
5/31/20223,510,000 shares $166.44 million +9.7%10.8%8.5 $47.42
5/15/20223,200,000 shares $147.52 million +1.9%9.8%8 $46.10
4/30/20223,140,000 shares $143.59 million -2.2%9.6%8.6 $45.73
4/15/20223,210,000 shares $148.53 million -9.6%9.8%8.5 $46.27
3/31/20223,550,000 shares $157.41 million -1.9%10.9%10.2 $44.34
3/15/20223,620,000 shares $160.19 million +1.1%11.1%11.3 $44.25
2/28/20223,580,000 shares $167.11 million -0.6%11.0%12.6 $46.68
2/15/20223,600,000 shares $166.28 million -3.2%11.0%12.8 $46.19
1/31/20223,720,000 shares $185.00 million +7.2%11.4%15.5 $49.73
1/15/20223,470,000 shares $198.41 million +6.1%10.6%18.3 $57.18
12/31/20213,270,000 shares $190.54 million +4.8%10.0%18.6 $58.27
12/15/20213,120,000 shares $178.56 million +9.9%9.6%16 $57.23
11/30/20212,840,000 shares $159.10 million +4.0%8.7%15.7 $56.02
11/15/20212,730,000 shares $175.38 million -1.8%8.4%16.1 $64.24
10/29/20212,780,000 shares $171.69 million -3.5%8.5%16.6 $61.76
10/15/20212,880,000 shares $166.95 million No Change8.8%16.4 $57.97
9/30/20212,880,000 shares $165.63 million No Change8.8%16.5 $57.51
9/15/20212,880,000 shares $161.37 million -0.7%8.8%17.9 $56.03
8/31/20212,900,000 shares $165.04 million +3.2%8.9%18 $56.91
8/13/20212,810,000 shares $159.44 million +1.1%8.6%15.3 $56.74
7/30/20212,780,000 shares $161.24 million -3.8%8.5%13.6 $58.00
7/15/20212,890,000 shares $180.48 million +0.4%8.8%14.6 $62.45
6/30/20212,880,000 shares $182.91 million -3.0%8.8%14 $63.51

MNRO Short Interest - Frequently Asked Questions

Short interest is the volume of Monro Muffler Brake shares that have been sold short but have not yet been closed out or covered. As of May 29th, investors have sold 8,734,539 shares of MNRO short. 29.75% of Monro Muffler Brake's shares are currently sold short. Learn More on Monro Muffler Brake'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. MNRO shares currently have a short interest ratio of 5.8. Learn More on Monro Muffler Brake'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. 29.75% of Monro Muffler Brake's floating shares are currently sold short.

Monro Muffler Brake saw a increase in short interest during the month of May. As of May 29th, there was short interest totaling 8,734,539 shares, an increase of 25.4% from the previous total of 6,962,597 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.

29.75% of Monro Muffler Brake's shares are currently sold short. Here is how the short interest of companies compare to Monro Muffler Brake: America's Car-Mart, Inc. (20.93%), O'Reilly Automotive, Inc. (2.52%), AutoZone, Inc. (2.66%), Penske Automotive Group, Inc. (8.10%), CarMax, Inc. (10.78%), Lithia Motors, Inc. (11.97%), AutoNation, Inc. (7.13%), Group 1 Automotive, Inc. (7.91%), Asbury Automotive Group, Inc. (6.62%), Advance Auto Parts, Inc. (18.49%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($81.27 billion), Invesco QQQ ($49.06 billion), iShares Russell 2000 ETF ($23.61 billion), Western Digital Corporation ($16.93 billion), Sandisk Corporation ($15.61 billion), Salesforce Inc. ($11.65 billion), SPDR S&P Biotech ETF ($10.52 billion), Nebius Group N.V. ($10.24 billion), Lumentum Holdings Inc. ($8.74 billion), and iShares iBoxx $ High Yield Corporate Bond ETF ($8.21 billion). View all of the most shorted stocks.

Short selling MNRO is an investing strategy that aims to generate trading profit from Monro Muffler Brake as its price is falling. MNRO shares are trading up $0.77 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 Monro Muffler Brake 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 MNRO, 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 MNRO, twice per month. The most recent reporting period available is May, 29 2026.

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

  • 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.


Related Companies
Short Interest Tools

This page (NASDAQ:MNRO) was last updated on 6/18/2026 by MarketBeat.com Staff.
From Our Partners
China can’t stop buying gold. Here’s why that matters
China has made 18 consecutive months of central bank gold purchases - and analysts believe the official number...
Traders Agency | Sponsoredtc pixel
Trump's gold order: the announcement they won't put on the front page
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
A 3M Oz. Historical Gold Resource And A Market That Hasn't Caught Up
One Canadian junior explorer controls a gold and copper system in British Columbia's Kootenay Golden Arc - a d...
Wall Street Logic | Sponsoredtc pixel
How to play the Biggest IPO in stock market history!
SpaceX is eyeing a near-$2 trillion IPO valuation, and retail investors are already lining up - but early insi...
InvestPub | Sponsoredtc pixel
This is the worst news for stocks in 50 years
Goldman Sachs and Morgan Stanley are issuing a rare warning: what's ahead for U.S. stocks could be the worst e...
TradeSmith | Sponsoredtc pixel
Your book attached
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel
DOJ Admits It In Court—Your Cash Can Be Seized Without Warning
The Department of Justice recently argued in court that cash may not be legally your property - raising concer...
Priority Gold | Sponsoredtc pixel
Do NOT Buy SpaceX – Do This Instead
SpaceX just went public - and Whitney Tilson, Harvard MBA and 30-year Wall Street veteran, says buying in coul...
Stansberry Research | Sponsoredtc pixel