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Western Digital (WDC) Short Interest Ratio & Short Volume

Western Digital logo
$76.55 -2.14 (-2.72%)
Closing price 08/1/2025 04:00 PM Eastern
Extended Trading
$76.36 -0.19 (-0.24%)
As of 08/1/2025 07:58 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 Polygon.io. Learn more.
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Western Digital Short Interest Data

Western Digital (WDC) has a short interest of 33.01 million shares. This marks a 370.23% increase in short interest from the previous month. The short interest ratio (days to cover) is 5.1, indicating that it would take 5.1 days of the average trading volume of 7.14 million shares to cover all short positions.

Current Short Interest
33,010,000 shares
Previous Short Interest
7,020,000 shares
Change Vs. Previous Month
+370.23%
Dollar Volume Sold Short
$2.23 billion
Short Interest Ratio
5.1 Days to Cover
Last Record Date
July 15, 2025
Outstanding Shares
348,880,000 shares
Percentage of Shares Shorted
9.46%
Today's Trading Volume
8,789,013 shares
Average Trading Volume
7,140,905 shares
Today's Volume Vs. Average
123%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

WDC Short Interest Over Time

WDC Days to Cover Over Time

WDC Percentage of Float Shorted Over Time

Western Digital Short Interest History

Export to Excel
Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
7/15/202533,010,000 shares $2.23 billion +370.2%N/A5.1 $67.53
6/30/20257,020,000 shares $449.21 million -79.7%3.3%3.1 $63.99
6/15/202534,610,000 shares $1.93 billion +10.4%10.0%4.4 $55.70
5/31/202531,360,000 shares $1.62 billion -1.7%9.0%4 $51.74
5/15/202531,910,000 shares $1.59 billion +7.0%9.2%3.7 $49.75
4/30/202529,810,000 shares $1.31 billion -2.2%N/A3.5 $43.86
4/15/202530,480,000 shares $1.10 billion -5.4%8.8%3.5 $35.93
3/31/202532,210,000 shares $1.30 billion -3.8%9.3%3.9 $40.43
3/15/202533,480,000 shares $1.49 billion +4.2%9.7%4.6 $44.53
2/28/202532,120,000 shares $1.57 billion +8.6%9.3%4.6 $48.93
2/15/202529,570,000 shares $2.02 billion +22.2%8.5%4.6 $68.39
1/31/202524,190,000 shares $1.58 billion +10.6%N/A4.2 $65.13
1/15/202521,870,000 shares $1.41 billion +6.2%N/A3.9 $64.63
12/31/202420,600,000 shares $1.23 billion -1.2%N/A3.9 $59.63
12/15/202420,850,000 shares $1.36 billion -4.1%N/A3.9 $65.12
11/30/202421,740,000 shares $1.59 billion +20.1%N/A4.4 $72.99
11/15/202418,100,000 shares $1.14 billion +11.4%N/A3.6 $62.80
10/31/202416,250,000 shares $1.06 billion -9.3%N/A3.4 $65.31
10/15/202417,910,000 shares $1.20 billion -8.3%N/A3.1 $66.95
9/30/202419,540,000 shares $1.33 billion +6.1%N/A3.4 $68.29
9/15/202418,410,000 shares $1.20 billion +6.1%N/A3.2 $65.02
8/31/202417,360,000 shares $1.14 billion -0.6%N/A3 $65.59
8/15/202417,460,000 shares $1.11 billion -2.7%N/A2.9 $63.50
7/31/202417,950,000 shares $1.20 billion -16.4%N/A3 $67.05
7/15/202421,460,000 shares $1.69 billion -10.9%N/A3.9 $78.82
6/30/202424,080,000 shares $1.82 billion -5.8%N/A4.3 $75.77
6/15/202425,551,000 shares $2.00 billion +3.5%N/A4.1 $78.12
5/31/202424,690,000 shares $1.86 billion +13.2%N/A3.8 $75.29
5/15/202421,810,000 shares $1.65 billion -2.0%N/A3.3 $75.69
4/30/202422,250,000 shares $1.58 billion +17.5%N/A3.3 $70.83
4/15/202418,940,000 shares $1.33 billion +18.2%N/A2.6 $70.43
3/31/202416,030,000 shares $1.09 billion +2.9%N/A2.2 $68.24
3/15/202415,580,000 shares $931.53 million -16.9%N/A2.4 $59.79
2/29/202418,740,000 shares $1.11 billion +3.9%N/A2.9 $59.47
2/15/202418,040,000 shares $1.01 billion +3.1%N/A2.9 $56.01
1/31/202417,490,000 shares $1.00 billion +13.4%N/A2.9 $57.25
1/15/202415,420,000 shares $771.15 million +15.9%N/A2.6 $50.01
12/31/202313,310,000 shares $697.04 million -12.7%N/A0 $52.37
12/15/202315,240,000 shares $772.36 million +2.4%N/A2.9 $50.68
11/30/202314,880,000 shares $718.85 million -7.9%N/A2.9 $48.31
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11/15/202316,160,000 shares $743.84 million +89.2%N/A3.5 $46.03
10/31/20238,540,000 shares $342.88 million +8.8%N/A2 $40.15
10/15/20237,850,000 shares $358.75 million +4.1%N/A2.3 $45.70
9/30/20237,540,000 shares $344.05 million -4.7%N/A2.3 $45.63
9/15/20237,910,000 shares $344.88 million +6.8%N/A2.3 $43.60
8/31/20237,410,000 shares $333.45 million +2.8%N/A2.2 $45.00
8/15/20237,210,000 shares $295.97 million +19.0%N/A2.1 $41.05
7/31/20236,060,000 shares $257.91 million +8.6%N/A1.6 $42.56
7/15/20235,580,000 shares $221.30 million -8.5%N/A1.5 $39.66
6/30/20236,100,000 shares $231.37 million -23.9%N/A1.6 $37.93
6/15/20238,010,000 shares $329.05 million +8.7%N/A2.1 $41.08
5/31/20237,370,000 shares $285.44 million -6.1%N/A1.8 $38.73
5/15/20237,850,000 shares $288.49 million -4.0%N/A2 $36.75
4/30/20238,180,000 shares $281.72 million +15.9%N/A2.2 $34.44
4/15/20237,060,000 shares $250.35 million -11.2%N/A1.6 $35.46
3/31/20237,950,000 shares $299.48 million +0.3%N/A1.8 $37.67
3/15/20237,930,000 shares $272.71 million -1.1%N/A1.7 $34.39
2/28/20238,020,000 shares $308.61 million -8.1%N/A1.7 $38.48
2/15/20238,730,000 shares $381.24 million +6.2%N/A1.8 $43.67
1/31/20238,220,000 shares $361.27 million +8.6%N/A1.6 $43.95
1/15/20237,570,000 shares $281.76 million -6.3%N/A1.5 $37.22
12/30/20228,080,000 shares $254.92 million +9.2%N/A1.7 $31.55
12/15/20227,400,000 shares $238.35 million -14.7%N/A1.5 $32.21
11/30/20228,670,000 shares $318.62 million +2.0%N/A1.7 $36.75
11/15/20228,500,000 shares $335.41 million +24.5%N/A1.8 $39.46
10/31/20226,830,000 shares $234.75 million -28.8%N/A1.5 $34.37
10/15/20229,590,000 shares $323.37 million +19.0%N/A2.2 $33.72
9/30/20228,060,000 shares $262.35 million -2.2%N/A2 $32.55
9/15/20228,240,000 shares $311.22 million +18.6%N/A2.3 $37.77
8/31/20226,950,000 shares $293.71 million +7.9%N/A2 $42.26
8/15/20226,440,000 shares $319.49 million -4.0%N/A1.9 $49.61
7/31/20226,710,000 shares $329.46 million -27.2%N/A1.9 $49.10
7/15/20229,220,000 shares $437.12 million +0.2%N/A2.2 $47.41
6/30/20229,200,000 shares $412.44 million +29.6%N/A2.2 $44.83
6/15/20227,100,000 shares $354.65 million +10.1%2.3%1.7 $49.95
5/31/20226,450,000 shares $391.45 million -18.2%2.1%1.7 $60.69
5/15/20227,880,000 shares $460.59 million +10.7%2.6%1.9 $58.45
4/30/20227,120,000 shares $377.86 million -9.0%2.3%1.8 $53.07
4/15/20227,820,000 shares $362.38 million +17.1%2.6%1.9 $46.34
3/31/20226,680,000 shares $331.66 million -2.2%2.2%1.7 $49.65
3/15/20226,830,000 shares $313.77 million +18.8%2.2%1.7 $45.94
2/28/20225,750,000 shares $292.91 million -14.8%1.9%1.4 $50.94
2/15/20226,750,000 shares $377.12 million +13.6%2.2%1.6 $55.87
1/31/20225,940,000 shares $307.34 million -14.4%2.0%1.4 $51.74
1/15/20226,940,000 shares $462.48 million -11.6%2.3%1.8 $66.64
12/31/20217,850,000 shares $511.90 million -10.7%2.6%2.1 $65.21
12/15/20218,790,000 shares $495.32 million +11.8%2.9%2.4 $56.35
11/30/20217,860,000 shares $454.62 million +11.7%2.6%2.2 $57.84
11/15/20217,040,000 shares $414.87 million -3.4%2.3%1.8 $58.93
10/29/20217,290,000 shares $381.19 million -10.0%2.4%1.9 $52.29
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10/15/20218,100,000 shares $448.82 million +10.8%2.7%2.2 $55.41
9/30/20217,310,000 shares $412.58 million -14.1%2.4%1.9 $56.44
9/15/20218,510,000 shares $495.79 million +5.7%2.8%2.2 $58.26
8/31/20218,050,000 shares $508.76 million +1.4%2.7%2 $63.20
8/13/20217,940,000 shares $501.41 million +27.5%2.7%2.2 $63.15
7/30/20216,230,000 shares $404.51 million +23.4%2.1%1.6 $64.93
7/15/20215,050,000 shares $337.90 million +0.2%1.7%1.2 $66.91
6/30/20215,040,000 shares $358.70 million -3.6%1.7%1.3 $71.17
6/15/20215,230,000 shares $391.83 million -3.0%1.8%1.2 $74.92
5/28/20215,390,000 shares $405.49 million -9.4%1.8%1.2 $75.23
5/14/20215,950,000 shares $394.90 million +17.4%N/A1.2 $66.37
4/30/20215,070,000 shares $360.63 million -13.3%N/A1.1 $71.13
4/15/20215,850,000 shares $401.84 million +10.8%N/A1.2 $68.69
3/31/20215,280,000 shares $345.63 million -9.4%N/A1.1 $65.46
3/15/20215,830,000 shares $399.18 million -8.5%N/A1.1 $68.47
2/26/20216,370,000 shares $431.82 million +2.3%N/A1.2 $67.79
2/12/20216,230,000 shares $398.44 million -7.6%N/A1.3 $63.96
1/29/20216,740,000 shares $354.86 million -21.8%N/A1.4 $52.65
1/15/20218,620,000 shares $434.19 million +11.1%N/A1.8 $50.37
12/31/20207,760,000 shares $384.35 million -2.4%N/A1.5 $49.53
12/15/20207,950,000 shares $406.56 million -16.2%N/A1.5 $51.14
11/30/20209,490,000 shares $435.12 million +9.8%N/A1.7 $45.85
10/30/20207,990,000 shares $304.50 million -25.8%N/A1.3 $38.11
10/15/202010,770,000 shares $406.35 million +2.2%N/A1.6 $37.73
9/30/202010,540,000 shares $385.24 million +13.1%N/A1.7 $36.55
9/15/20209,320,000 shares $352.16 million -9.6%N/A1.6 $37.79
8/31/202010,310,000 shares $396.11 million +0.4%N/A1.7 $38.42
8/14/202010,270,000 shares $367.05 million +31.2%3.5%1.8 $35.74

WDC Short Interest - Frequently Asked Questions

What is Western Digital's current short interest?

Short interest is the volume of Western Digital shares that have been sold short but have not yet been closed out or covered. As of July 15th, traders have sold 33,010,000 shares of WDC short. Learn More on Western Digital's current short interest.

What is a good short interest ratio for Western Digital?

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. WDC shares currently have a short interest ratio of 5.0. Learn More on Western Digital's short interest ratio.

Which institutional investors are shorting Western Digital?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Western Digital: Belvedere Trading LLC, Portman Square Capital LLP, Twin Tree Management LP, Quaker Wealth Management LLC, Jane Street Group LLC, Goldman Sachs Group Inc., Parallax Volatility Advisers L.P., Millennium Management LLC, CMT Capital Markets Trading GmbH, Capital Markets Trading UK LLP, Cubist Systematic Strategies LLC, Caption Management LLC, Nomura Holdings Inc., Twin Tree Management LP, Susquehanna International Group LLP, HAP Trading LLC, BNP Paribas Financial Markets, Eisler Capital Management Ltd., PEAK6 LLC, Jane Street Group LLC, Walleye Trading LLC, Walleye Capital LLC, Banco BTG Pactual S.A., Capital Fund Management S.A., Garda Capital Partners LP, Arrowpoint Investment Partners Singapore Pte. Ltd., Simplex Trading LLC, JPMorgan Chase & Co., Wolverine Asset Management LLC, Citigroup Inc., and Belvedere Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

Is Western Digital's short interest increasing or decreasing?

Western Digital saw a increase in short interest during the month of July. As of July 15th, there was short interest totaling 33,010,000 shares, an increase of 370.2% from the previous total of 7,020,000 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.

How does Western Digital's short interest compare to its competitors?

Here is how the short interest of companies in the sector of "computer and technology" compare to Western Digital: Applied Materials, Inc. (1.90%), KLA Corporation (2.37%), Lam Research Corporation (2.36%), MKS Inc. (5.69%), Micron Technology, Inc. (2.99%), Seagate Technology Holdings PLC (8.87%), NetApp, Inc. (4.27%), Synaptics Incorporated (8.95%), Immersion Corporation (7.40%), Super Micro Computer, Inc. (15.40%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks.

What does it mean to sell short Western Digital stock?

Short selling WDC is an investing strategy that aims to generate trading profit from Western Digital as its price is falling. WDC shares are trading down $2.14 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.

How does a short squeeze work against Western Digital?

A short squeeze for Western Digital 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 WDC, which in turn drives the price of the stock up even further.

How often is Western Digital's short interest reported?

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including WDC, twice per month. The most recent reporting period available is July, 15 2025.



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This page (NASDAQ:WDC) was last updated on 8/2/2025 by MarketBeat.com Staff
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