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STMicroelectronics (STM) Short Interest Ratio & Short Volume

STMicroelectronics logo
$55.94 -2.01 (-3.46%)
Closing price 03:59 PM Eastern
Extended Trading
$55.78 -0.17 (-0.30%)
As of 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 Massive. Learn more.
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STMicroelectronics Short Interest Overview

As of April 15, 2026, STMicroelectronics (STM) had a short interest of 11.07 million shares sold short, representing 1.23% of the public float. This marks a -2.11% decrease in short interest since the prior report. The short interest ratio (days to cover) is 1.3, meaning it would take 1.3 days of the average trading volume of 12.12 million shares to cover all short positions.

Current Short Interest
11,070,102 shares
Previous Short Interest
11,308,688 shares
Change Vs. Previous Month
-2.11%
Dollar Volume Sold Short
$450.54 million
Short Interest Ratio
1.3 Days to Cover
Last Record Date
April 15, 2026
Outstanding Shares
898,170,000 shares
Short Percent of Float
1.23%
Today's Trading Volume
10,737,067 shares
Average Trading Volume
12,123,343 shares
Today's Volume Vs. Average
89%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

STM Short Interest Over Time

STM Days to Cover Over Time

STM Percentage of Float Shorted Over Time

STMicroelectronics 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
4/15/202611,070,102 shares $450.54 million -2.1%1.2%1.33 $40.70
3/31/202611,308,688 shares $390.41 million +1.0%1.3%1.29 $34.52
3/13/202611,202,282 shares $368.05 million +5.7%1.2%1.19 $32.86
2/27/202610,601,285 shares $356.67 million -10.8%1.2%1.92 $33.64
2/13/202611,884,551 shares $399.61 million -19.4%1.3%1.02 $33.62
1/30/202614,738,458 shares $411.29 million +10.7%1.6%1.91 $27.91
1/15/202613,318,285 shares $372.51 million -14.4%1.5%1.85 $27.97
12/31/202515,552,585 shares $403.28 million +8.5%1.7%3.78 $25.93
12/15/202514,332,649 shares $379.60 million +104.3%1.6%2.07 $26.49
11/28/20257,015,107 shares $161.17 million +8.8%0.8%1.39 $22.98
11/14/20256,448,473 shares $150.43 million -20.8%0.7%1.22 $23.33
10/31/20258,145,560 shares $199.38 million -25.8%0.9%1.08 $24.48
10/15/202510,970,000 shares $317.52 million +26.7%1.2%1.7 $28.94
9/30/20258,660,000 shares $244.47 million -40.7%1.0%1.2 $28.23
9/15/202514,610,000 shares $393.74 million +122.0%1.6%2 $26.95
8/31/20256,580,000 shares $177.79 million +6.0%0.7%0.9 $27.02
8/15/20256,210,000 shares $159.35 million -19.0%0.7%0.8 $25.66
7/31/20257,670,000 shares $195.16 million +7.9%0.9%1 $25.44
7/15/20257,110,000 shares $224.11 million -19.0%0.8%1 $31.52
6/30/20258,780,000 shares $267.53 million -13.6%1.0%1.2 $30.47
6/15/202510,160,000 shares $296.69 million -40.4%1.2%1.3 $29.20
5/31/202517,050,000 shares $426.59 million +20.1%1.9%2.3 $25.02
5/15/202514,200,000 shares $368.49 million -4.4%1.6%1.9 $25.95
4/30/202514,850,000 shares $337.69 million +29.0%1.7%1.9 $22.74
4/15/202511,510,000 shares $236.24 million +18.2%1.3%1.4 $20.53
3/31/20259,740,000 shares $214.04 million +5.5%1.1%1.2 $21.98
3/15/20259,230,000 shares $229.41 million -35.6%1.0%1.3 $24.86
2/28/202514,330,000 shares $354.11 million -14.4%1.6%2.1 $24.71
2/15/202516,740,000 shares $409.38 million +20.8%1.9%2.6 $24.46
1/31/202513,860,000 shares $310.53 million +5.3%1.6%2.3 $22.41
1/15/202513,160,000 shares $324.66 million +11.0%1.5%2.4 $24.67
12/31/202411,860,000 shares $296.14 million +62.0%1.3%2.2 $24.97
12/15/20247,320,000 shares $192.44 million -27.2%0.8%1.4 $26.29
11/30/202410,050,000 shares $256.28 million +9.0%1.1%1.9 $25.50
11/15/20249,220,000 shares $233.08 million +34.0%1.0%1.8 $25.28
10/31/20246,880,000 shares $186.79 million -14.0%0.8%1.5 $27.15
10/15/20248,000,000 shares $214.96 million +9.0%0.9%1.7 $26.87
9/30/20247,340,000 shares $218.25 million -33.5%0.8%1.6 $29.74
9/15/202411,040,000 shares $315.63 million +52.9%1.2%2.5 $28.59
8/31/20247,220,000 shares $230.68 million +9.2%0.8%1.7 $31.95
8/15/20246,610,000 shares $203.13 million +5.4%0.7%1.7 $30.73
7/31/20246,270,000 shares $211.68 million -36.6%0.7%1.7 $33.76
7/15/20249,890,000 shares $416.67 million -10.7%1.1%3 $42.13
6/30/202411,070,000 shares $434.83 million -5.7%1.2%3.4 $39.28
6/15/202411,740,000 shares $498.48 million -5.4%1.3%3.6 $42.46
5/31/202412,410,000 shares $520.85 million +23.6%1.4%3.8 $41.97
5/15/202410,040,000 shares $430.31 million -9.5%1.1%3.1 $42.86
4/30/202411,090,000 shares $438.72 million +25.2%1.2%3.3 $39.56
4/15/20248,860,000 shares $360.16 million +6.0%1.0%2.5 $40.65
3/31/20248,360,000 shares $361.49 million +30.4%0.9%2.4 $43.24
3/15/20246,410,000 shares $287.49 million +35.8%0.7%1.8 $44.85
2/29/20244,720,000 shares $215.33 million -5.6%0.5%1.4 $45.62
2/15/20245,000,000 shares $226.60 million -7.6%0.6%1.5 $45.32
1/31/20245,410,000 shares $238.69 million +22.1%0.6%1.6 $44.12
1/15/20244,430,000 shares $192.97 million +7.3%0.5%1.3 $43.56
12/31/20234,130,000 shares $207.04 million -6.8%0.5%1.2 $50.13
12/15/20234,430,000 shares $223.45 million +18.5%0.5%1.3 $50.44
11/30/20233,740,000 shares $177.46 million -13.6%0.4%1.1 $47.45
11/15/20234,330,000 shares $197.27 million +17.3%0.5%1.3 $45.56
10/31/20233,690,000 shares $140.15 million -13.4%0.4%1.1 $37.98
10/15/20234,260,000 shares $182.71 million -15.3%0.5%1.4 $42.89
9/30/20235,030,000 shares $217.09 million +16.2%0.6%1.6 $43.16
9/15/20234,330,000 shares $189.44 million -1.1%0.5%1.4 $43.75
8/31/20234,380,000 shares $206.91 million -7.4%0.5%1.4 $47.24
8/15/20234,730,000 shares $222.74 million +14.5%0.5%1.4 $47.09
7/31/20234,130,000 shares $221.74 million -14.7%0.5%1.3 $53.69
7/15/20234,840,000 shares $254.00 million +31.2%0.5%1.4 $52.48
6/30/20233,690,000 shares $184.48 million -44.9%0.4%1.1 $50.00
6/15/20236,700,000 shares $334.00 million -29.4%0.7%1.9 $49.85
5/31/20239,490,000 shares $412.15 million +34.0%1.1%2.6 $43.43
5/15/20237,080,000 shares $300.90 million -16.9%0.8%2 $42.50
4/30/20238,520,000 shares $365.34 million +48.7%1.0%2.4 $42.88
4/15/20235,730,000 shares $290.97 million -9.8%0.6%1.5 $50.78
3/31/20236,350,000 shares $339.66 million +20.5%0.7%1.7 $53.49
3/15/20235,270,000 shares $249.48 million -2.2%0.6%1.5 $47.34
2/28/20235,390,000 shares $259.58 million -17.7%0.6%1.6 $48.16
2/15/20236,550,000 shares $326.06 million +27.4%0.7%2 $49.78
1/31/20235,140,000 shares $242.71 million -4.8%0.6%1.5 $47.22
1/15/20235,400,000 shares $222.16 million -11.3%0.6%1.6 $41.14
12/30/20226,090,000 shares $216.62 million +26.4%0.7%1.7 $35.57
12/15/20224,820,000 shares $180.17 million +9.6%0.5%1.2 $37.38
11/30/20224,400,000 shares $171.07 million -12.5%0.5%1.1 $38.88
11/15/20225,030,000 shares $195.11 million -4.7%0.6%1.2 $38.79
10/31/20225,280,000 shares $164.31 million -12.6%0.6%1.3 $31.12
10/15/20226,040,000 shares $184.88 million -4.1%0.7%1.6 $30.61
9/30/20226,300,000 shares $194.92 million +32.6%0.7%1.8 $30.94
9/15/20224,750,000 shares $169.72 million -15.8%0.5%1.4 $35.73
8/31/20225,640,000 shares $196.84 million +15.3%0.6%1.6 $34.90
8/15/20224,890,000 shares $189.15 million -21.9%0.5%1.5 $38.68
7/31/20226,260,000 shares $237.50 million +2.5%0.7%1.7 $37.94
7/15/20226,110,000 shares $199.86 million +64.7%0.7%1.5 $32.71
6/30/20223,710,000 shares $116.75 million +25.8%0.4%0.9 $31.47
6/15/20222,950,000 shares $103.72 million +18.0%0.3%0.7 $35.16
5/31/20222,500,000 shares $100.20 million -34.0%0.3%0.6 $40.08
5/15/20223,790,000 shares $149.82 million +6.2%0.4%0.9 $39.53
4/30/20223,570,000 shares $130.73 million -37.6%0.4%0.9 $36.62
4/15/20225,720,000 shares $209.07 million +10.2%0.6%1.3 $36.55
3/31/20225,190,000 shares $224.31 million +1.2%0.6%1.2 $43.22
3/15/20225,130,000 shares $199.40 million -15.2%0.6%1.3 $38.87
2/28/20226,050,000 shares $256.04 million +15.2%0.7%1.6 $42.32
2/15/20225,250,000 shares $238.56 million -11.6%0.6%1.5 $45.44
1/31/20225,940,000 shares $278.82 million +15.1%0.7%1.9 $46.94
1/15/20225,160,000 shares $255.99 million -11.5%0.6%2 $49.61
12/31/20215,830,000 shares $284.97 million +11.7%0.6%2.7 $48.88
12/15/20215,220,000 shares $259.38 million -13.1%0.6%2.5 $49.69
11/30/20216,010,000 shares $291.73 million -3.7%0.7%3.2 $48.54
11/15/20216,240,000 shares $318.74 million +1.6%0.7%3.4 $51.08
10/29/20216,140,000 shares $292.51 million -26.3%0.7%3.3 $47.64
10/15/20218,330,000 shares $354.19 million +9.3%0.9%4.5 $42.52
9/30/20217,620,000 shares $332.46 million -4.9%0.8%4.1 $43.63
9/15/20218,010,000 shares $378.39 million +3.6%0.9%4.6 $47.24
8/31/20217,730,000 shares $343.44 million +22.5%0.9%4.4 $44.43
8/13/20216,310,000 shares $272.21 million No Change0.7%3.7 $43.14
7/15/20214,350,000 shares $165.82 million -12.8%0.5%2.4 $38.12
6/30/20214,990,000 shares $181.54 million +7.3%0.6%2.7 $36.38
6/15/20214,650,000 shares $176.79 million -5.7%0.5%2.4 $38.02
5/28/20214,930,000 shares $184.09 million -23.7%0.6%2.5 $37.34
5/14/20216,460,000 shares $224.87 million +27.9%0.7%2.7 $34.81

STM Short Interest - Frequently Asked Questions

What is STMicroelectronics' current short interest?

Short interest is the volume of STMicroelectronics shares that have been sold short but have not yet been covered or closed out. As of April 15th, traders have sold 11,070,102 shares of STM short. 1.23% of STMicroelectronics' shares are currently sold short. Learn More on STMicroelectronics' current short interest.

What is a good short interest ratio for STMicroelectronics?

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. STM shares currently have a short interest ratio of 1.3. Learn More on STMicroelectronics's short interest ratio.

Which institutional investors are shorting STMicroelectronics?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of STMicroelectronics: Tudor Investment Corp ET AL, Millennium Management LLC, Balyasny Asset Management L.P., Squarepoint Ops LLC, Walleye Trading LLC, PEAK6 LLC, Maven Securities LTD, Walleye Capital LLC, Jane Street Group LLC, Group One Trading LLC, Simplex Trading LLC, Goldman Sachs Group Inc., and BNP Paribas Financial Markets. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

What is a good short interest percentage for STMicroelectronics?

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. 1.23% of STMicroelectronics' floating shares are currently sold short.

Is STMicroelectronics' short interest increasing or decreasing?

STMicroelectronics saw a decrease in short interest in the month of April. As of April 15th, there was short interest totaling 11,070,102 shares, a decrease of 2.1% from the previous total of 11,308,688 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 STMicroelectronics' short interest compare to its competitors?

1.23% of STMicroelectronics' shares are currently sold short. Here is how the short interest of companies compare to STMicroelectronics: Analog Devices, Inc. (2.05%), Lattice Semiconductor Corporation (4.03%), Microchip Technology Incorporated (5.19%), MKS Inc. (5.28%), NVIDIA Corporation (1.22%), NXP Semiconductors N.V. (3.39%), ON Semiconductor Corporation (7.67%), Texas Instruments Incorporated (1.83%), Vertiv Holdings Co. (3.60%), ASE Technology Holding Co., Ltd. (0.33%),

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 ($87.50 billion), Invesco QQQ ($42.26 billion), iShares Russell 2000 ETF ($24.79 billion), Salesforce Inc. ($13.16 billion), SPDR S&P Biotech ETF ($10.01 billion), Western Digital Corporation ($9.77 billion), Sandisk Corporation ($8.69 billion), iShares 20+ Year Treasury Bond ETF ($8.06 billion), CoreWeave Inc. ($7.67 billion), and iShares iBoxx $ High Yield Corporate Bond ETF ($7.64 billion). View all of the most shorted stocks.

What does it mean to sell short STMicroelectronics stock?

Short selling STM is an investing strategy that aims to generate trading profit from STMicroelectronics as its price is falling. STM shares are trading down $1.18 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 STMicroelectronics?

A short squeeze for STMicroelectronics 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 STM, which in turn drives the price of the stock up even further.

How often is STMicroelectronics' 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 STM, twice per month. The most recent reporting period available is April, 15 2026.

What do STM's short interest metrics mean?

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

  • 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 (NYSE:STM) was last updated on 5/7/2026 by MarketBeat.com Staff.
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