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Great Lakes Dredge & Dock (GLDD) Short Interest Ratio & Short Volume

Great Lakes Dredge & Dock logo
$17.00 0.00 (0.00%)
As of 05/22/2026
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Great Lakes Dredge & Dock Short Interest Overview

As of March 31, 2026, Great Lakes Dredge & Dock (GLDD) had a short interest of 1.57 million shares sold short, representing 2.41% of the public float. This marks a -46.47% decrease in short interest since the prior report. The short interest ratio (days to cover) is 0.8, meaning it would take 0.8 days of the average trading volume of 782,089 shares to cover all short positions.

Current Short Interest
1,572,087 shares
Previous Short Interest
2,936,995 shares
Change Vs. Previous Month
-46.47%
Dollar Volume Sold Short
$26.73 million
Short Interest Ratio
0.8 Days to Cover
Last Record Date
March 31, 2026
Outstanding Shares
66,781,000 shares
Short Percent of Float
2.41%
Today's Trading Volume
0 shares
Average Trading Volume
782,089 shares
Today's Volume Vs. Average
0%
Short Selling Great Lakes Dredge & Dock?
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

GLDD Short Interest Over Time

GLDD Days to Cover Over Time

GLDD Percentage of Float Shorted Over Time

Great Lakes Dredge & Dock 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
3/31/20261,572,087 shares $26.73 million -46.5%2.4%0.82 $17.00
3/13/20262,936,995 shares $49.69 million +20.3%4.5%1.51 $16.92
2/27/20262,441,466 shares $41.38 million -0.4%3.7%1.82 $16.95
2/13/20262,450,984 shares $41.40 million +17.9%3.7%0.91 $16.89
1/30/20262,079,026 shares $31.14 million +22.8%3.1%2.02 $14.98
1/15/20261,693,066 shares $26.14 million +5.7%2.5%1.82 $15.44
12/31/20251,601,394 shares $21.01 million -1.3%2.4%4.31 $13.12
12/15/20251,622,202 shares $22.53 million +8.3%2.4%3.46 $13.89
11/28/20251,497,702 shares $19.12 million +11.1%2.2%4.37 $12.77
11/14/20251,347,678 shares $16.64 million +36.4%2.0%2.68 $12.35
10/31/2025988,015 shares $11.21 million +40.4%1.5%2.35 $11.35
10/15/2025703,500 shares $7.98 million -3.3%1.1%1.8 $11.35
9/30/2025727,200 shares $8.72 million -19.3%N/A1.8 $11.99
9/15/2025900,800 shares $11.02 million +13.7%N/A2 $12.23
8/31/2025792,300 shares $9.24 million -4.0%1.2%1.8 $11.66
8/15/2025824,900 shares $9.36 million -4.0%N/A1.8 $11.35
7/31/2025859,400 shares $9.52 million -7.8%1.3%1.7 $11.08
7/15/2025932,500 shares $10.18 million -5.8%N/A1.7 $10.92
6/30/2025990,300 shares $12.07 million -1.0%1.5%1.8 $12.19
6/15/20251,000,000 shares $11.47 million +12.9%1.5%1.9 $11.47
5/31/2025885,800 shares $9.92 million -1.9%1.3%1.7 $11.20
5/15/2025903,100 shares $10.21 million -7.2%1.4%1.7 $11.31
4/30/2025973,300 shares $8.85 million +5.4%N/A1.8 $9.09
4/15/2025923,900 shares $8.31 million -4.8%1.4%2 $8.99
3/31/2025970,800 shares $8.45 million +16.5%1.5%2.1 $8.70
3/15/2025833,600 shares $7.21 million +10.4%1.3%1.8 $8.65
2/28/2025754,900 shares $6.41 million +6.1%1.2%1.7 $8.49
2/15/2025711,500 shares $7.83 million +11.0%1.1%1.6 $11.00
1/31/2025641,000 shares $7.04 million -2.6%1.0%1.6 $10.99
1/15/2025657,900 shares $7.74 million +14.0%1.0%1.6 $11.77
12/31/2024577,100 shares $6.52 million -33.0%0.9%1.4 $11.29
12/15/2024861,800 shares $10.32 million +13.2%1.3%2.1 $11.98
11/30/2024761,200 shares $9.61 million -10.1%1.2%1.8 $12.63
11/15/2024846,600 shares $10.10 million +26.3%1.3%1.7 $11.94
10/31/2024670,400 shares $7.66 million -15.4%1.0%1.4 $11.43
10/15/2024792,100 shares $9.13 million -3.8%1.2%1.6 $11.53
9/30/2024823,200 shares $8.67 million -6.2%1.3%1.6 $10.53
9/15/2024878,000 shares $8.64 million -10.4%1.3%1.8 $9.84
8/31/2024979,700 shares $9.75 million +1.6%1.5%2.1 $9.95
8/15/2024964,500 shares $8.73 million -29.1%1.5%2.3 $9.05
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7/31/20241,360,000 shares $12.82 million +1.5%2.1%3.1 $9.43
7/15/20241,340,000 shares $11.93 million -10.7%2.1%3 $8.90
6/30/20241,500,000 shares $13.17 million -13.3%2.3%3.7 $8.78
6/15/20241,730,000 shares $15.19 million +71.3%2.7%4.4 $8.78
5/31/20241,010,000 shares $9.24 million -22.9%1.6%2.5 $9.15
5/15/20241,310,000 shares $12.64 million -16.0%2.0%3.3 $9.65
4/30/20241,560,000 shares $10.30 million +13.9%2.4%3.7 $6.60
4/15/20241,370,000 shares $10.59 million +2.2%2.1%3.7 $7.73
3/31/20241,340,000 shares $11.73 million -15.2%2.1%3.6 $8.75
3/15/20241,580,000 shares $13.62 million +13.7%2.5%4.1 $8.62
2/29/20241,390,000 shares $12.43 million -6.7%2.2%3.7 $8.94
2/15/20241,490,000 shares $14.23 million +0.7%2.3%4.1 $9.55
1/31/20241,480,000 shares $11.31 million +11.3%2.3%4.2 $7.64
1/15/20241,330,000 shares $9.95 million -3.6%2.1%3.6 $7.48
12/31/20231,380,000 shares $10.60 million +9.5%2.1%3.7 $7.68
12/15/20231,260,000 shares $9.30 million +5.9%2.0%3.4 $7.38
11/30/20231,190,000 shares $8.00 million -1.7%1.9%3.3 $6.72
11/15/20231,210,000 shares $7.87 million +11.0%1.9%3.4 $6.50
10/31/20231,090,000 shares $8.28 million -0.9%1.7%3.3 $7.60
10/15/20231,100,000 shares $8.86 million +0.9%1.7%3.1 $8.05
9/30/20231,090,000 shares $8.69 million +0.9%1.7%2.9 $7.97
9/15/20231,080,000 shares $8.19 million -6.9%1.7%2.8 $7.58
8/31/20231,160,000 shares $10.24 million -3.3%1.8%2.8 $8.83
8/15/20231,200,000 shares $10.68 million -0.8%1.9%2.7 $8.90
7/31/20231,210,000 shares $10.16 million -5.5%1.9%2.5 $8.40
7/15/20231,280,000 shares $10.19 million -7.3%2.0%2.9 $7.96
6/30/20231,380,000 shares $11.26 million -6.8%2.2%3.2 $8.16
6/15/20231,480,000 shares $11.07 million -5.1%2.3%3.3 $7.48
5/31/20231,560,000 shares $9.89 million +4.0%2.4%3.1 $6.34
5/15/20231,500,000 shares $9.54 million -5.1%2.3%2.8 $6.36
4/30/20231,580,000 shares $9.05 million +2.6%2.5%2.6 $5.73
4/15/20231,540,000 shares $8.76 million +18.5%2.4%2.3 $5.69
3/31/20231,300,000 shares $7.06 million +30.0%2.0%1.9 $5.43
3/15/20231,000,000 shares $5.14 million +24.2%1.6%1.4 $5.14
2/28/2023805,500 shares $4.62 million -9.0%1.3%1.2 $5.74
2/15/2023885,100 shares $5.45 million -42.2%1.4%1.4 $6.16
1/31/20231,530,000 shares $10.53 million -12.1%2.4%2.8 $6.88
1/15/20231,740,000 shares $11.14 million -2.8%2.7%3.3 $6.40
12/30/20221,790,000 shares $10.65 million +16.2%2.8%3.8 $5.95
12/15/20221,540,000 shares $10.30 million +2.7%2.4%3.4 $6.69
11/30/20221,500,000 shares $10.98 million -9.1%2.3%4.1 $7.32
11/15/20221,650,000 shares $11.93 million -9.8%2.6%4.5 $7.23
10/31/20221,830,000 shares $13.83 million +2.8%2.8%5.2 $7.56
10/15/20221,780,000 shares $13.19 million +4.7%2.8%4.8 $7.41
9/30/20221,700,000 shares $12.89 million +15.7%2.7%4.9 $7.58
9/15/20221,470,000 shares $14.42 million -5.2%2.3%4.5 $9.81
8/31/20221,550,000 shares $14.83 million +0.7%2.4%4.9 $9.57
8/15/20221,540,000 shares $16.22 million +7.7%2.4%5 $10.53
7/31/20221,430,000 shares $18.49 million -4.0%2.2%5.1 $12.93
7/15/20221,490,000 shares $17.58 million +0.7%2.3%6.7 $11.80
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6/30/20221,480,000 shares $19.40 million -4.5%2.3%6.6 $13.11
6/15/20221,550,000 shares $22.61 million +3.3%2.6%6.9 $14.59
5/31/20221,500,000 shares $22.05 million +8.7%2.3%7 $14.70
5/15/20221,380,000 shares $19.43 million +9.5%2.2%6.5 $14.08
4/30/20221,260,000 shares $17.40 million +3.3%2.0%5.9 $13.81
4/15/20221,220,000 shares $16.92 million -6.2%1.9%5.5 $13.87
3/31/20221,300,000 shares $18.24 million -5.8%2.0%6.1 $14.03
3/15/20221,380,000 shares $20.48 million +4.6%2.2%6.6 $14.84
2/28/20221,320,000 shares $18.63 million +3.1%2.1%6.3 $14.11
2/15/20221,280,000 shares $17.92 million +24.3%2.0%6.1 $14.00
1/31/20221,030,000 shares $14.10 million +27.0%1.6%5.2 $13.69
1/15/2022811,100 shares $12.16 million -4.5%N/A4.3 $14.99
12/31/2021849,200 shares $13.35 million -4.8%1.3%4.8 $15.72
12/15/2021892,400 shares $13.84 million -4.8%1.4%4.6 $15.51
11/30/2021937,700 shares $13.86 million -10.7%1.5%4.6 $14.78
11/15/20211,050,000 shares $16.75 million +2.9%1.6%5.2 $15.95
10/29/20211,020,000 shares $15.52 million -14.3%1.6%5.1 $15.22
10/15/20211,190,000 shares $17.26 million +5.3%1.9%5.7 $14.50
9/30/20211,130,000 shares $17.05 million -5.8%1.8%4.8 $15.09
9/15/20211,200,000 shares $18.52 million +0.8%1.9%5.1 $15.43
8/31/20211,190,000 shares $17.98 million +7.2%1.9%5.2 $15.11
8/13/20211,110,000 shares $16.51 million -10.5%1.7%4.4 $14.87
7/30/20211,240,000 shares $19.10 million +17.0%2.0%4.4 $15.40
7/15/20211,060,000 shares $15.06 million +2.9%1.7%3.4 $14.21
6/30/20211,030,000 shares $15.05 million -10.4%1.6%3.2 $14.61
6/15/20211,150,000 shares $16.84 million -17.3%1.8%3.4 $14.64
5/28/20211,390,000 shares $20.31 million +1.5%2.2%3.9 $14.61

GLDD Short Interest - Frequently Asked Questions

Short interest is the volume of Great Lakes Dredge & Dock shares that have been sold short but have not yet been closed out or covered. As of March 31st, traders have sold 1,572,087 shares of GLDD short. 2.41% of Great Lakes Dredge & Dock's shares are currently sold short. Learn More on Great Lakes Dredge & Dock'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. GLDD shares currently have a short interest ratio of 0.8. Learn More on Great Lakes Dredge & Dock'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. 2.41% of Great Lakes Dredge & Dock's floating shares are currently sold short.

Great Lakes Dredge & Dock saw a decline in short interest in the month of March. As of March 31st, there was short interest totaling 1,572,087 shares, a decline of 46.5% from the previous total of 2,936,995 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.

2.41% of Great Lakes Dredge & Dock's shares are currently sold short. Here is how the short interest of companies compare to Great Lakes Dredge & Dock: Tutor Perini Corporation (4.13%), KBR, Inc. (4.14%), Ameresco, Inc. (13.59%), NWPX Infrastructure, Inc. (2.57%), Orion Group Holdings, Inc. (3.35%), Matrix Service Company (1.42%), Quanta Services, Inc. (3.31%), Comfort Systems USA, Inc. (2.19%), EMCOR Group, Inc. (2.18%), MasTec, Inc. (5.00%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($87.12 billion), Invesco QQQ ($35.64 billion), iShares Russell 2000 ETF ($24.70 billion), Salesforce Inc. ($14.51 billion), SPDR S&P Biotech ETF ($10.91 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($9.55 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($9.16 billion), iShares 20+ Year Treasury Bond ETF ($8.62 billion), Lumentum Holdings Inc. ($8.06 billion), and Western Digital Corporation ($7.21 billion). View all of the most shorted stocks.

Short selling GLDD is an investing strategy that aims to generate trading profit from Great Lakes Dredge & Dock as its price is falling. 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 Great Lakes Dredge & Dock 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 GLDD, 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 GLDD, twice per month. The most recent reporting period available is March, 31 2026.

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

  • 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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This page (NASDAQ:GLDD) was last updated on 5/25/2026 by MarketBeat.com Staff.
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