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Janus International Group (JBI) Short Interest Ratio & Short Volume

Janus International Group logo
$4.20 -0.05 (-1.06%)
Closing price 10/9/2026 03:59 PM Eastern
Extended Trading
$4.18 -0.01 (-0.24%)
As of 10/9/2026 07:30 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.
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Janus International Group Short Interest Overview

As of September 30, 2026, Janus International Group (JBI) had a short interest of 5.52 million shares sold short, representing 4.25% of the public float. This marks a -16.26% decrease in short interest since the prior report. The short interest ratio (days to cover) is 2.0, meaning it would take 2.0 days of the average trading volume of 2.38 million shares to cover all short positions.

Current Short Interest
5,524,298 shares
Previous Short Interest
6,596,703 shares
Change Vs. Previous Month
-16.26%
Dollar Volume Sold Short
$22.68 million
Short Interest Ratio
2.0 Days to Cover
Last Record Date
September 30, 2026
Outstanding Shares
136,440,000 shares
Short Percent of Float
4.25%
Today's Trading Volume
1,319,993 shares
Average Trading Volume
2,381,596 shares
Today's Volume Vs. Average
55%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

JBI Short Interest Over Time

JBI Days to Cover Over Time

JBI Percentage of Float Shorted Over Time

Janus International Group Tesla Short Interest History & Recent Changes

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Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
9/30/20265,524,298 shares $22.68 million -16.3%4.2%1.99 $4.11
9/15/20266,596,703 shares $29.32 million +11.6%5.1%3.09 $4.45
8/31/20265,912,095 shares $29.32 million +18.0%4.5%3.81 $4.96
8/14/20265,011,606 shares $25.58 million +4.9%3.9%2.68 $5.11
7/31/20264,778,461 shares $24.49 million +2.6%3.6%4.72 $5.13
7/15/20264,659,808 shares $25.05 million +8.6%3.5%3.93 $5.38
6/30/20264,291,454 shares $23.80 million -19.9%3.2%1.71 $5.55
6/15/20265,360,048 shares $28.27 million +7.1%4.1%2.75 $5.28
5/29/20265,003,906 shares $26.70 million +18.2%3.8%3.25 $5.34
5/15/20264,232,534 shares $20.25 million -2.9%3.2%1.9 $4.79
4/30/20264,358,248 shares $22.68 million +6.9%3.3%3.15 $5.21
4/15/20264,075,515 shares $21.78 million -4.6%3.1%3.22 $5.35
3/31/20264,273,526 shares $21.94 million +5.3%3.2%2.28 $5.14
3/13/20264,056,783 shares $20.91 million -6.2%3.0%1.52 $5.16
2/27/20264,323,335 shares $30.07 million +13.0%3.2%4.65 $6.96
2/13/20263,825,697 shares $27.18 million +6.0%2.9%3.18 $7.11
1/30/20263,609,137 shares $24.81 million +9.0%2.7%4.25 $6.88
1/15/20263,310,865 shares $23.39 million +14.5%2.5%2.37 $7.07
12/31/20252,890,760 shares $18.88 million -4.3%2.2%1.98 $6.53
12/15/20253,021,529 shares $20.65 million -10.2%2.3%1.14 $6.84
11/28/20253,364,165 shares $22.99 million -0.7%2.5%2.11 $6.84
11/14/20253,388,921 shares $20.01 million -3.4%2.5%1.57 $5.91
10/31/20253,507,899 shares $33.63 million -12.4%2.6%5.45 $9.59
10/15/20254,010,000 shares $40.08 million +26.1%3.0%4.5 $10.00
9/30/20253,180,000 shares $31.39 million -22.4%2.4%3.4 $9.87
9/15/20254,100,000 shares $41.80 million +8.2%3.1%4.1 $10.20
8/31/20253,790,000 shares $39.15 million -12.3%2.9%3.6 $10.33
8/15/20254,320,000 shares $43.55 million -10.0%3.3%3.6 $10.08
7/31/20254,800,000 shares $41.11 million -19.3%3.6%3.9 $8.56
7/15/20255,950,000 shares $50.78 million +13.1%4.5%5 $8.54
6/30/20255,260,000 shares $42.87 million -9.9%4.0%3.8 $8.15
6/15/20255,840,000 shares $46.54 million -4.1%4.4%4.2 $7.97
5/31/20256,090,000 shares $49.69 million -21.6%4.6%4 $8.16
5/15/20257,770,000 shares $66.98 million -7.7%5.8%4.9 $8.62
4/30/20258,420,000 shares $58.18 million -4.9%6.3%5.7 $6.91
4/15/20258,850,000 shares $55.73 million -9.9%6.7%6.1 $6.30
3/31/20259,820,000 shares $70.80 million -6.3%7.4%6.2 $7.21
3/15/202510,480,000 shares $85.46 million -6.3%7.9%6.8 $8.16
2/28/202511,180,000 shares $90.56 million -14.3%8.3%7.4 $8.10
2/15/202513,040,000 shares $109.34 million +1.5%9.7%8.8 $8.39
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1/31/202512,850,000 shares $106.72 million +4.1%9.6%8.2 $8.31
1/15/202512,350,000 shares $94.97 million -5.6%9.1%5.7 $7.69
12/31/202413,080,000 shares $96.14 million -0.8%9.7%6.3 $7.35
12/15/202413,190,000 shares $104.46 million +2.3%9.8%6.2 $7.92
11/30/202412,900,000 shares $96.49 million -3.1%9.5%5.8 $7.48
11/15/202413,310,000 shares $95.43 million -12.7%9.8%5.7 $7.17
10/31/202415,240,000 shares $112.09 million -30.1%11.3%6.2 $7.36
10/15/202421,790,000 shares $226.62 million -2.2%15.6%9.1 $10.40
9/30/202422,290,000 shares $225.35 million +6.5%16.0%9 $10.11
9/15/202420,930,000 shares $206.37 million +4.9%15.0%8.2 $9.86
8/31/202419,950,000 shares $219.25 million -4.2%14.3%8.1 $10.99
8/15/202420,830,000 shares $223.51 million -16.8%14.9%8.6 $10.73
7/31/202425,030,000 shares $360.68 million +1.6%17.9%10.5 $14.41
7/15/202424,630,000 shares $329.30 million +13.0%17.6%12.7 $13.37
6/30/202421,790,000 shares $275.21 million +14.0%15.5%11.9 $12.63
6/15/202419,120,000 shares $250.28 million +10.5%13.6%11.7 $13.09
5/31/202417,300,000 shares $239.95 million +12.9%12.3%10.9 $13.87
5/15/202415,320,000 shares $219.84 million +68.5%10.9%9.3 $14.35
4/30/20249,090,000 shares $130.94 million +23.5%6.7%6.1 $14.41
4/15/20247,360,000 shares $105.76 million +10.7%5.4%5.5 $14.37
3/31/20246,650,000 shares $100.61 million +13.1%4.9%4.7 $15.13
3/15/20245,880,000 shares $86.55 million +17.4%4.3%3.9 $14.72
2/29/20245,010,000 shares $71.89 million +26.2%3.7%2.5 $14.35
2/15/20243,970,000 shares $60.86 million +7.6%2.9%2.1 $15.33
1/31/20243,690,000 shares $52.21 million -4.4%2.7%2.1 $14.15
1/15/20243,860,000 shares $53.46 million +42.4%2.8%2.2 $13.85
12/31/20232,710,000 shares $35.37 million -90.0%2.0%1.7 $13.05
12/15/202327,100,000 shares $321.95 million +342.8%20.1%18.2 $11.88
11/30/20236,120,000 shares $64.54 million +40.4%5.5%5.6 $10.55
11/15/20234,360,000 shares $45.34 million +62.7%3.9%3.6 $10.40
10/31/20232,680,000 shares $25.08 million +31.4%2.4%1.7 $9.36
10/15/20232,040,000 shares $21.09 million -5.6%1.8%1.3 $10.34
9/30/20232,160,000 shares $23.11 million -88.0%1.9%1.4 $10.70
9/15/202317,980,000 shares $181.78 million +12.5%16.1%11.4 $10.11
8/31/202315,990,000 shares $183.09 million +680.0%17.7%11.8 $11.45
8/15/20232,050,000 shares $25.43 million +7.9%2.3%1.7 $12.41
7/31/20231,900,000 shares $21.70 million +15.9%2.1%2.2 $11.42
7/15/20231,640,000 shares $17.53 million -12.3%1.8%2.2 $10.69
6/30/20231,870,000 shares $19.93 million -65.5%2.1%2.6 $10.66
6/15/20235,420,000 shares $52.66 million +85.0%6.0%8.2 $9.72
5/31/20232,930,000 shares $25.87 million +15.4%3.6%5 $8.83
5/15/20232,540,000 shares $23.67 million +4.1%3.1%5.3 $9.32
4/30/20232,440,000 shares $21.96 million +1.2%3.0%6.2 $9.00
4/15/20232,410,000 shares $22.20 million -0.4%2.9%6 $9.21
3/31/20232,420,000 shares $23.86 million -4.0%2.9%6 $9.86
3/15/20232,520,000 shares $25.02 million -6.0%3.0%7 $9.93
2/28/20232,680,000 shares $27.85 million +12.6%3.2%7.3 $10.39
2/15/20232,380,000 shares $26.56 million -6.7%2.9%6.4 $11.16
1/31/20232,550,000 shares $28.05 million +12.3%3.1%5.8 $11.00
1/15/20232,270,000 shares $23.13 million -3.8%2.7%5.5 $10.19
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12/30/20222,360,000 shares $22.47 million -3.3%2.9%5.5 $9.52
12/15/20222,440,000 shares $24.20 million +7.5%3.3%5.2 $9.92
11/30/20222,270,000 shares $24.86 million +1.8%3.1%4.5 $10.95
11/15/20222,230,000 shares $23.79 million -19.8%3.0%4.5 $10.67
10/31/20222,780,000 shares $26.77 million -9.2%3.7%5.9 $9.63
10/15/20223,060,000 shares $26.04 million -1.3%4.1%6.3 $8.51
9/30/20223,100,000 shares $27.65 million +3.0%4.2%6.9 $8.92
9/15/20223,010,000 shares $30.52 million -8.5%4.0%4.7 $10.14
8/31/20223,290,000 shares $33.99 million +5.8%4.4%5.1 $10.33
8/15/20223,110,000 shares $35.39 million -11.4%4.2%4.6 $11.38
7/31/20223,510,000 shares $35.70 million -3.3%4.7%4.5 $10.17
7/15/20223,630,000 shares $34.67 million +3.4%4.9%4.5 $9.55
6/30/20223,510,000 shares $31.70 million +57.4%4.7%4 $9.03
6/15/20222,230,000 shares $21.74 million +2.8%3.0%2.5 $9.75
5/31/20222,170,000 shares $24.04 million -7.3%2.9%2.5 $11.08
5/15/20222,340,000 shares $21.15 million +22.5%3.1%2.7 $9.04
4/30/20221,910,000 shares $18.07 million -4.0%2.6%2.5 $9.46
4/15/20221,990,000 shares $18.29 million -4.8%2.7%2.6 $9.19
3/31/20222,090,000 shares $18.81 million +47.2%2.8%2.9 $9.00
3/15/20221,420,000 shares $13.16 million -33.3%1.9%2.1 $9.27
2/28/20222,130,000 shares $20.51 million -9.4%2.9%4.1 $9.63
2/15/20222,350,000 shares $24.32 million +8.8%3.2%4.5 $10.35
1/31/20222,160,000 shares $22.90 million +8.0%2.9%3.8 $10.60
1/15/20222,000,000 shares $22.34 million -5.7%2.7%3.7 $11.17
12/31/20212,120,000 shares $26.54 million -27.4%2.8%3.5 $12.52
12/15/20212,920,000 shares $32.62 million -21.1%3.9%4.1 $11.17
11/30/20213,700,000 shares $47.10 million -16.5%5.1%4.5 $12.73
11/15/20214,430,000 shares $59.32 million -39.6%6.1%5.2 $13.39
10/29/20217,330,000 shares $102.40 million -10.1%10.3%6.9 $13.97
10/15/20218,150,000 shares $102.85 million +2.8%11.5%7 $12.62

JBI Short Interest - Frequently Asked Questions

Short interest is the volume of Janus International Group shares that have been sold short but have not yet been closed out or covered. As of September 30th, investors have sold 5,524,298 shares of JBI short. 4.25% of Janus International Group's shares are currently sold short. Learn More on Janus International Group'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. JBI shares currently have a short interest ratio of 2.0. Learn More on Janus International Group'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. 4.25% of Janus International Group's floating shares are currently sold short.

Janus International Group saw a drop in short interest in the month of September. As of September 30th, there was short interest totaling 5,524,298 shares, a drop of 16.3% from the previous total of 6,596,703 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.

4.25% of Janus International Group's shares are currently sold short. Here is how the short interest of companies in the industry of "building products" compare to Janus International Group: MasterBrand, Inc. (10.28%), Gibraltar Industries, Inc. (7.09%), NWPX Infrastructure, Inc. (7.97%), Quanex Building Products Corporation (6.43%), Apogee Enterprises, Inc. (3.85%), Insteel Industries, Inc. (4.63%), AirJoule Technologies Corporation (17.22%), JELD-WEN Holding, Inc. (9.23%), Caesarstone Ltd. (0.24%), Tecnoglass Inc. (4.51%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($75.10 billion), Invesco QQQ ($52.12 billion), iShares Russell 2000 ETF ($25.28 billion), SPDR S&P Biotech ETF ($11.70 billion), Nebius Group N.V. ($10.54 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($9.69 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($9.22 billion), iShares 20+ Year Treasury Bond ETF ($8.80 billion), Financial Select Sector SPDR Fund ($7.65 billion), and Lumentum Holdings Inc. ($7.23 billion). View all of the most shorted stocks.

Short selling JBI is an investing strategy that aims to generate trading profit from Janus International Group as its price is falling. JBI shares are trading down $0.05 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 Janus International Group 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 JBI, 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 JBI, twice per month. The most recent reporting period available is September, 30 2026.

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

  • 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.


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Short Interest Tools

Short interest data for NYSE:JBI is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 10/9/2026. FINRA publishes updated short interest twice a month.
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