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Sarepta Therapeutics (SRPT) Short Interest Ratio & Short Volume

Sarepta Therapeutics logo
$18.26 +0.20 (+1.11%)
Closing price 08/26/2025 04:00 PM Eastern
Extended Trading
$18.30 +0.04 (+0.25%)
As of 08/26/2025 07:59 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.

Sarepta Therapeutics Short Interest Data

Sarepta Therapeutics (SRPT) has a short interest of 20.95 million shares, representing 23.20% of the float (the number of shares available for trading by the public). This marks a 40.98% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.8, indicating that it would take 1.8 days of the average trading volume of 15.10 million shares to cover all short positions.

Current Short Interest
20,950,000 shares
Previous Short Interest
14,860,000 shares
Change Vs. Previous Month
+40.98%
Dollar Volume Sold Short
$344.00 million
Short Interest Ratio
1.8 Days to Cover
Last Record Date
July 31, 2025
Outstanding Shares
97,710,000 shares
Short Percent of Float
23.20%
Today's Trading Volume
8,002,812 shares
Average Trading Volume
15,096,126 shares
Today's Volume Vs. Average
53%
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SRPT Short Interest Over Time

SRPT Days to Cover Over Time

SRPT Percentage of Float Shorted Over Time

Sarepta Therapeutics Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
7/31/202520,950,000 shares $344.00 million +41.0%23.2%1.8 $16.42
7/15/202514,860,000 shares $270.60 million +1.2%N/A1.8 $18.21
6/30/202514,680,000 shares $251.03 million +48.4%16.2%2.8 $17.10
6/15/20259,890,000 shares $357.82 million +6.8%10.9%2 $36.18
5/31/20259,260,000 shares $349.29 million +4.9%10.5%2.5 $37.72
5/15/20258,830,000 shares $311.43 million +31.8%10.0%2.6 $35.27
4/30/20256,700,000 shares $418.08 million +1.2%N/A2.5 $62.40
4/15/20256,620,000 shares $360.26 million +8.5%7.5%3.5 $54.42
3/31/20256,100,000 shares $389.30 million +25.8%6.9%3.7 $63.82
3/15/20254,850,000 shares $471.37 million -4.2%5.5%3.9 $97.19
2/28/20255,060,000 shares $540.16 million +2.9%5.7%6 $106.75
2/15/20254,920,000 shares $531.11 million -2.6%5.6%5.6 $107.95
1/31/20255,050,000 shares $574.29 million +1.4%N/A5.3 $113.72
1/15/20254,980,000 shares $594.26 million -2.9%N/A5.3 $119.33
12/31/20245,130,000 shares $623.76 million -8.2%N/A5.5 $121.59
12/15/20245,590,000 shares $691.54 million -4.0%N/A5.8 $123.71
11/30/20245,820,000 shares $776.04 million +15.5%N/A6 $133.34
11/15/20245,040,000 shares $526.88 million -10.0%N/A5.5 $104.54
10/31/20245,600,000 shares $705.60 million -1.1%N/A6.6 $126.00
10/15/20245,660,000 shares $700.31 million -8.6%N/A6 $123.73
9/30/20246,190,000 shares $773.07 million +0.7%N/A6.1 $124.89
9/15/20246,150,000 shares $766.60 million -5.8%N/A5.3 $124.65
8/31/20246,530,000 shares $886.64 million -3.0%N/A4.4 $135.78
8/15/20246,730,000 shares $897.38 million +0.2%N/A3.5 $133.34
7/31/20246,720,000 shares $955.85 million -8.3%N/A3.5 $142.24
7/15/20247,330,000 shares $1.12 billion -23.3%N/A3.9 $152.67
6/30/20249,560,000 shares $1.51 billion +1.1%N/A5.4 $158.00
6/15/20249,460,000 shares $1.16 billion +45.8%N/A5.7 $122.84
5/31/20246,490,000 shares $842.79 million -1.1%N/A5.1 $129.86
5/15/20246,560,000 shares $869.20 million +15.3%N/A7.3 $132.50
4/30/20245,690,000 shares $720.70 million +16.8%N/A6.2 $126.66
4/15/20244,870,000 shares $576.17 million +5.9%N/A5.8 $118.31
3/31/20244,600,000 shares $595.52 million -7.4%N/A4.5 $129.46
3/15/20244,970,000 shares $611.56 million +4.0%N/A4.6 $123.05
2/29/20244,780,000 shares $611.36 million -0.6%N/A4 $127.90
2/15/20244,810,000 shares $600.72 million -7.0%N/A4.1 $124.89
1/31/20245,170,000 shares $615.18 million -9.0%N/A4.1 $118.99
1/15/20245,680,000 shares $663.42 million +21.1%N/A3.2 $116.80
12/31/20234,690,000 shares $452.26 million -0.4%N/A2.7 $96.43
12/15/20234,710,000 shares $437.98 million +10.6%N/A2.9 $92.99
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11/30/20234,260,000 shares $346.25 million +0.2%N/A2.8 $81.28
11/15/20234,250,000 shares $355.98 million -4.5%N/A2.9 $83.76
10/31/20234,450,000 shares $299.53 million -8.8%N/A3 $67.31
10/15/20234,880,000 shares $575.64 million +1.2%N/A5.4 $117.96
9/30/20234,820,000 shares $584.28 million +6.6%N/A5.2 $121.22
9/15/20234,520,000 shares $535.17 million -2.0%N/A4.6 $118.40
8/31/20234,610,000 shares $557.86 million +4.1%N/A4.3 $121.01
8/15/20234,430,000 shares $505.37 million -0.5%N/A3.8 $114.08
7/31/20234,450,000 shares $482.34 million -9.9%N/A3.2 $108.39
7/15/20234,940,000 shares $532.70 million -1.0%N/A3.5 $107.84
6/30/20234,990,000 shares $571.45 million +9.7%N/A3.3 $114.52
6/15/20234,550,000 shares $598.83 million +2.9%N/A3.1 $131.61
5/31/20234,420,000 shares $546.31 million +17.9%N/A2.8 $123.60
5/15/20233,750,000 shares $589.46 million -8.5%N/A2.2 $157.19
4/30/20234,100,000 shares $503.36 million -8.5%N/A2.8 $122.77
4/15/20234,480,000 shares $549.38 million -5.1%N/A3.1 $122.63
3/31/20234,720,000 shares $650.56 million -13.2%N/A3.4 $137.83
3/15/20235,440,000 shares $791.36 million -32.7%N/A4 $145.47
2/28/20238,080,000 shares $986.81 million +7.0%N/A7.1 $122.13
2/15/20237,550,000 shares $941.64 million +12.4%N/A8.1 $124.72
1/31/20236,720,000 shares $839.80 million +8.9%N/A7.3 $124.97
1/15/20236,170,000 shares $781.74 million -9.8%N/A6.5 $126.70
12/30/20226,840,000 shares $886.33 million -1.0%N/A7.3 $129.58
12/15/20226,910,000 shares $861.33 million -1.0%N/A7.5 $124.65
11/30/20226,980,000 shares $857.21 million -5.0%N/A6.5 $122.81
11/15/20227,350,000 shares $806.15 million -8.6%N/A7.2 $109.68
10/31/20228,040,000 shares $916.72 million +11.1%N/A7.5 $114.02
10/15/20227,240,000 shares $814.14 million -1.4%N/A6.4 $112.45
9/30/20227,340,000 shares $811.36 million +7.6%N/A6.7 $110.54
9/15/20226,820,000 shares $754.84 million +4.1%N/A6 $110.68
8/31/20226,550,000 shares $716.44 million -4.5%N/A6.7 $109.38
8/15/20226,860,000 shares $748.01 million +34.3%N/A7.2 $109.04
7/31/20225,110,000 shares $474.97 million -4.7%N/A5.5 $92.95
7/15/20225,360,000 shares $448.04 million +2.7%N/A6.8 $83.59
6/30/20225,220,000 shares $391.29 million +4.8%N/A6.7 $74.96
6/15/20224,980,000 shares $321.21 million -0.4%N/A6.7 $64.50
5/31/20225,000,000 shares $364.10 million -2.0%N/A7 $72.82
5/15/20225,100,000 shares $336.45 million +5.6%N/A6.7 $65.97
4/30/20224,830,000 shares $349.31 million -1.2%N/A6.6 $72.32
4/15/20224,890,000 shares $398.29 million -5.4%N/A6.2 $81.45
3/31/20225,170,000 shares $403.88 million -2.5%N/A5.2 $78.12
3/15/20225,300,000 shares $403.70 million -1.1%N/A5.4 $76.17
2/28/20225,360,000 shares $410.63 million -2.2%N/A5.4 $76.61
2/15/20225,480,000 shares $445.80 million -6.8%N/A5.6 $81.35
1/31/20225,880,000 shares $420.83 million +30.1%N/A5.8 $71.57
1/15/20224,520,000 shares $321.37 million -1.3%N/A4.3 $71.10
12/31/20214,580,000 shares $412.43 million -15.0%N/A4.4 $90.05
12/15/20215,390,000 shares $470.71 million -1.1%N/A5.2 $87.33
11/30/20215,450,000 shares $440.41 million +16.5%N/A5.2 $80.81
11/15/20214,680,000 shares $392.56 million +2.0%N/A4.7 $83.88
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10/29/20214,590,000 shares $363.21 million -8.8%N/A4.7 $79.13
10/15/20215,030,000 shares $423.48 million -0.2%N/A5.3 $84.19
9/30/20215,040,000 shares $466.10 million -11.0%6.7%6 $92.48
9/15/20215,660,000 shares $475.72 million -3.6%7.5%7.3 $84.05
8/31/20215,870,000 shares $458.56 million -5.0%7.8%7.5 $78.12
8/13/20216,180,000 shares $494.03 million -2.4%8.2%6.7 $79.94
7/30/20216,330,000 shares $429.05 million -2.5%8.3%6 $67.78
7/15/20216,490,000 shares $443.72 million +0.8%8.5%5.9 $68.37
6/30/20216,440,000 shares $500.65 million -3.3%8.5%5.9 $77.74
6/15/20216,660,000 shares $553.71 million -16.7%8.8%5.8 $83.14
5/28/20217,990,000 shares $604.44 million +4.0%10.5%6.9 $75.65
5/14/20217,680,000 shares $556.88 million +8.0%N/A6.6 $72.51
4/30/20217,110,000 shares $507.73 million -2.2%N/A6.3 $71.41
4/15/20217,270,000 shares $533.84 million -0.7%N/A6.3 $73.43
3/31/20217,320,000 shares $535.09 million +7.3%N/A3.5 $73.10
3/15/20216,820,000 shares $589.73 million -6.8%N/A3.3 $86.47
2/26/20217,320,000 shares $624.03 million +8.9%N/A3.6 $85.25
2/12/20216,720,000 shares $609.97 million -13.3%N/A3.6 $90.77
1/29/20217,750,000 shares $698.51 million -4.3%N/A4.1 $90.13
1/15/20218,100,000 shares $728.19 million +14.6%N/A4.6 $89.90
12/31/20207,070,000 shares $1.21 billion -10.6%N/A5 $171.54
12/15/20207,910,000 shares $1.34 billion -9.1%N/A11.3 $169.54
11/30/20208,700,000 shares $1.21 billion +5.2%N/A12.7 $139.15
11/15/20208,270,000 shares $1.17 billion -6.2%N/A11.6 $141.40
10/30/20208,820,000 shares $1.25 billion -0.6%N/A12.1 $141.49
10/15/20208,870,000 shares $1.29 billion -2.9%N/A13.5 $145.12
9/30/20209,130,000 shares $1.28 billion +0.7%N/A13.1 $140.43
9/15/20209,070,000 shares $1.30 billion -4.1%N/A12.5 $142.80
8/31/20209,460,000 shares $1.39 billion -3.2%N/A12 $146.42

SRPT Short Interest - Frequently Asked Questions

What is Sarepta Therapeutics' current short interest?

Short interest is the volume of Sarepta Therapeutics shares that have been sold short but have not yet been closed out or covered. As of July 31st, traders have sold 20,950,000 shares of SRPT short. 23.20% of Sarepta Therapeutics' shares are currently sold short. Learn More on Sarepta Therapeutics' current short interest.

What is a good short interest ratio for Sarepta Therapeutics?

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. SRPT shares currently have a short interest ratio of 2.0. Learn More on Sarepta Therapeutics's short interest ratio.

Which institutional investors are shorting Sarepta Therapeutics?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Sarepta Therapeutics: Hudson Bay Capital Management LP, Nomura Holdings Inc., Sculptor Capital LP, Hudson Bay Capital Management LP, Group One Trading LLC, BNP Paribas Financial Markets, Balyasny Asset Management L.P., Jane Street Group LLC, Whitebox Advisors LLC, Caption Management LLC, Squarepoint Ops LLC, Qube Research & Technologies Ltd, Walleye Capital LLC, Walleye Trading LLC, Capital Fund Management S.A., Jefferies Financial Group Inc., JPMorgan Chase & Co., Garda Capital Partners LP, Wolverine Asset Management LLC, Sivik Global Healthcare LLC, and Quaker Wealth Management LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

What is a good short interest percentage for Sarepta Therapeutics?

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. 23.20% of Sarepta Therapeutics' floating shares are currently sold short.

Is Sarepta Therapeutics' short interest increasing or decreasing?

Sarepta Therapeutics saw a increase in short interest in the month of July. As of July 31st, there was short interest totaling 20,950,000 shares, an increase of 41.0% from the previous total of 14,860,000 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 Sarepta Therapeutics' short interest compare to its competitors?

23.20% of Sarepta Therapeutics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Sarepta Therapeutics: CytomX Therapeutics, Inc. (31.82%), Editas Medicine, Inc. (9.58%), Roivant Sciences Ltd. (9.55%), Grifols, S.A. (1.21%), Legend Biotech Corporation Sponsored ADR (4.26%), Revolution Medicines, Inc. (8.12%), Rhythm Pharmaceuticals, Inc. (7.23%), Avidity Biosciences, Inc. (13.10%), Axsome Therapeutics, Inc. (9.47%), Nuvalent, Inc. (11.99%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks.

What does it mean to sell short Sarepta Therapeutics stock?

Short selling SRPT is an investing strategy that aims to generate trading profit from Sarepta Therapeutics as its price is falling. SRPT shares are trading up $0.20 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 Sarepta Therapeutics?

A short squeeze for Sarepta Therapeutics 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 SRPT, which in turn drives the price of the stock up even further.

How often is Sarepta Therapeutics' 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 SRPT, twice per month. The most recent reporting period available is July, 31 2025.




This page (NASDAQ:SRPT) was last updated on 8/27/2025 by MarketBeat.com Staff
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