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CSL (CSLLY) Short Interest Ratio & Short Volume

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$30.26 -0.18 (-0.59%)
As of 08/21/2026 03:59 PM Eastern
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CSL Short Interest Overview

As of July 31, 2026, CSL (CSLLY) had a short interest of 326,576 shares sold short, representing 0.02% of the public float. This marks a -37.19% decrease in short interest since the prior report. The short interest ratio (days to cover) is 0.7, meaning it would take 0.7 days of the average trading volume of 151,934 shares to cover all short positions.

Current Short Interest
326,576 shares
Previous Short Interest
519,924 shares
Change Vs. Previous Month
-37.19%
Dollar Volume Sold Short
$7.07 million
Short Interest Ratio
0.7 Days to Cover
Last Record Date
July 31, 2026
Outstanding Shares
1,915,650,000 shares
Short Percent of Float
0.02%
Today's Trading Volume
151,763 shares
Average Trading Volume
151,934 shares
Today's Volume Vs. Average
100%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

CSLLY Short Interest Over Time

CSLLY Days to Cover Over Time

CSLLY Percentage of Float Shorted Over Time

CSL 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
7/31/2026326,576 shares $7.07 million -37.2%0.0%0.66 $21.64
7/15/2026519,924 shares $11.16 million +31.7%0.0%0.66 $21.47
6/30/2026394,744 shares $7.91 million +82.4%0.0%0.35 $20.05
6/15/2026216,478 shares $4.04 million +56.6%0.0%0.23 $18.64
5/29/2026138,254 shares $2.41 million +161.2%0.0%0.1 $17.41
5/15/202652,933 shares $921.56 thousand -6.1%0.0%0.07 $17.41
4/30/202656,347 shares $1.27 million +33.7%0.0%0.07 $22.53
4/15/202642,133 shares $1.07 million +68.2%0.0%0.05 $25.40
3/31/202625,045 shares $614.85 thousand -90.8%0.0%0.02 $24.55
3/13/2026271,363 shares $6.63 million +19,200.4%0.0%0.28 $24.43
2/27/20261,406 shares $73.27 thousand -86.4%0.0%0 $52.11
2/13/202610,366 shares $549.40 thousand -81.8%0.0%0.03 $53.00
1/30/202656,969 shares $3.59 million +157.5%0.0%0.26 $62.95
1/15/202622,122 shares $1.30 million -58.5%0.0%0.09 $58.54
12/31/202553,306 shares $3.07 million -28.9%0.0%0.18 $57.60
12/15/202576,896 shares $4.59 million +2,334.2%0.0%0.25 $59.72
11/28/20253,159 shares $192.93 thousand -23.4%0.0%0.01 $61.07
11/14/20254,123 shares $242.60 thousand -75.4%0.0%0.01 $58.84
10/31/202516,736 shares $964.33 thousand -78.5%0.0%0.06 $57.62
10/15/202577,800 shares $5.52 million +183.9%0.0%0.3 $70.91
9/30/202527,400 shares $1.79 million +1,422.2%N/A0.1 $65.50
9/15/20251,800 shares $121.70 thousand +38.5%N/A0 $67.61
8/31/20251,300 shares $90.13 thousand -83.3%0.0%0 $69.33
8/15/20257,800 shares $685.31 thousand -62.7%N/A0.1 $87.86
7/31/202520,900 shares $1.82 million +164.6%0.0%0.2 $87.04
7/15/20257,900 shares $642.98 thousand -47.7%N/A0.1 $81.39
6/30/202515,100 shares $1.20 million -60.4%0.0%0.1 $79.20
6/15/202538,100 shares $2.95 million +197.7%0.0%0.3 $77.54
5/31/202512,800 shares $1.02 million +300.0%0.0%0.1 $79.55
5/15/20253,200 shares $245.28 thousand +10.3%0.0%0 $76.65
4/30/20252,900 shares $233.04 thousand -84.0%N/A0 $80.36
4/15/202518,100 shares $1.41 million +43.7%0.0%0.1 $77.94
3/31/202512,600 shares $996.28 thousand +4,100.0%0.0%0.1 $79.07
3/15/2025300 shares $23.82 thousand -98.5%0.0%0 $79.39
2/28/202520,000 shares $1.63 million +189.9%0.0%0.1 $81.36
2/15/20256,900 shares $557.31 thousand +9.5%0.0%0 $80.77
1/31/20256,300 shares $543.06 thousand -72.0%N/A0 $86.20
1/15/202522,500 shares $1.96 million +90.7%N/A0.1 $87.26
12/31/202411,800 shares $1.03 million +151.1%N/A0.1 $87.56
12/15/20244,700 shares $412.24 thousand +683.3%N/A0 $87.71
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11/30/2024600 shares $55.13 thousand -62.5%N/A0 $91.88
11/15/20241,600 shares $141.22 thousand -90.9%N/A0 $88.26
10/31/202417,500 shares $1.64 million +3,400.0%N/A0.3 $93.76
10/15/2024500 shares $50.28 thousand +25.0%N/A0 $100.55
9/30/2024400 shares $39.52 thousand -90.5%N/A0 $98.79
9/15/20244,200 shares $423.78 thousand +133.3%N/A0.1 $100.90
8/31/20241,800 shares $187.70 thousand -33.3%N/A0.1 $104.28
8/15/20242,700 shares $270.49 thousand -27.0%N/A0.1 $100.18
7/31/20243,700 shares $377.49 thousand +208.3%N/A0.1 $102.02
7/15/20241,200 shares $125.32 thousand -94.6%N/A0 $104.43
6/30/202422,400 shares $2.21 million +146.2%N/A0.3 $98.50
6/15/20249,100 shares $866.59 thousand -18.8%N/A0.2 $95.23
5/31/202411,200 shares $1.06 million -22.2%N/A0.2 $94.25
5/15/202414,400 shares $1.37 million +54.8%N/A0.2 $94.97
4/30/20249,300 shares $833.28 thousand +63.2%N/A0.1 $89.60
4/15/20245,700 shares $510.15 thousand -33.7%N/A0.1 $89.50
3/31/20248,600 shares $810.89 thousand +65.4%N/A0.2 $94.29
3/15/20245,200 shares $476.06 thousand -40.2%N/A0.1 $91.55
2/29/20248,700 shares $807.36 thousand +443.8%N/A0.2 $92.80
2/15/20241,600 shares $148.96 thousand -84.2%N/A0 $93.10
1/15/20249,800 shares $951.25 thousand -59.2%N/A0.1 $97.07
12/31/202324,000 shares $2.33 million -26.4%N/A0.3 $97.17
12/15/202332,600 shares $3.03 million +219.6%N/A0.2 $92.89
11/30/202310,200 shares $884.85 thousand -25.6%N/A0.1 $86.75
11/15/202313,700 shares $1.16 million +621.1%N/A0.1 $84.62
10/31/20231,900 shares $140.20 thousand -86.4%N/A0 $73.79
10/15/202314,000 shares $1.06 million -33.3%N/A0.1 $75.84
9/30/202321,000 shares $1.70 million +69.4%N/A0.1 $80.75
9/15/202312,400 shares $1.07 million +300.0%N/A0 $85.95
8/31/20233,100 shares $273.39 thousand +40.9%N/A0 $88.19
8/15/20232,200 shares $193.23 thousand +340.0%N/A0 $87.83
7/31/2023500 shares $44.95 thousand -80.8%N/A0 $89.90
7/15/20232,600 shares $231.74 thousand +766.7%N/A0 $89.13
6/30/2023300 shares $27.68 thousand -98.5%N/A0 $92.26
6/15/202319,600 shares $1.89 million +19.5%N/A0.3 $96.53
5/31/202316,400 shares $1.64 million -11.8%N/A0.3 $99.96
5/15/202318,600 shares $1.92 million +18,500.0%N/A0.4 $103.28
4/30/2023100 shares $9.98 thousand -97.7%N/A0 $99.76
4/15/20234,400 shares $442.95 thousand +528.6%N/A0.1 $100.67
3/31/2023700 shares $67.47 thousand -36.4%N/A0 $96.39
3/15/20231,100 shares $102.21 thousand -77.6%N/A0 $92.92
2/28/20234,900 shares $488.33 thousand -58.1%N/A0.1 $99.66
2/15/202311,700 shares $1.23 million +485.0%N/A0.3 $105.32
1/31/20232,000 shares $210.86 thousand +5.3%N/A0 $105.43
1/15/20231,900 shares $187.49 thousand -47.2%N/A0 $98.68
12/30/20223,600 shares $351.14 thousand -86.2%N/A0 $97.54
12/15/202226,000 shares $2.57 million +39.8%N/A0.3 $98.99
11/30/202218,600 shares $1.91 million +3,620.0%N/A0.2 $102.61
11/15/2022500 shares $48.73 thousand +400.0%N/A0 $97.45
10/31/2022100 shares $8.94 thousand -91.7%N/A0 $89.39
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10/15/20221,200 shares $102.67 thousand +200.0%N/A0 $85.56
9/30/2022400 shares $36.50 thousand -95.0%N/A0 $91.25
9/15/20228,000 shares $768.74 thousand +81.8%N/A0.1 $96.09
8/31/20224,400 shares $441.76 thousand -48.2%N/A0.1 $100.40
8/15/20228,500 shares $879.33 thousand +142.9%N/A0.1 $103.45
7/31/20223,500 shares $356.09 thousand -10.3%N/A0 $101.74
7/15/20223,900 shares $397.80 thousand -75.3%N/A0 $102.00
6/30/202215,800 shares $1.45 million +378.8%N/A0 $92.00
6/15/20223,300 shares $301.42 thousand -5.7%N/A0 $91.34
5/31/20223,500 shares $340.55 thousand -20.5%N/A0 $97.30
5/15/20224,400 shares $429.31 thousand -66.4%N/A0 $97.57
4/30/202213,100 shares $1.25 million +18.0%N/A0.1 $95.27
4/15/202211,100 shares $1.08 million +12.1%N/A0.1 $97.60
3/31/20229,900 shares $987.53 thousand -41.1%N/A0.1 $99.75
3/15/202216,800 shares $1.61 million +5.7%N/A0.1 $95.93
2/28/202215,900 shares $1.51 million +448.3%N/A0.1 $94.91
2/15/20222,900 shares $250.85 thousand -82.3%N/A0 $86.50
1/31/202216,400 shares $1.52 million +115.8%N/A0.1 $92.47
1/15/20227,600 shares $758.18 thousand -5.0%N/A0.1 $99.76
12/31/20218,000 shares $846.40 thousand +15.9%N/A0.1 $105.80
12/15/20216,900 shares $694.35 thousand -25.0%N/A0.1 $100.63
11/30/20219,200 shares $1.01 million -47.7%N/A0.1 $109.42
11/15/202117,600 shares $2.00 million +6.0%N/A0.4 $113.54
10/29/202116,600 shares $1.89 million +23.0%N/A0.3 $113.67
10/15/202113,500 shares $1.50 million -70.9%N/A0.2 $111.26
9/30/202146,400 shares $4.86 million +215.7%N/A0.5 $104.69
9/15/202114,700 shares $1.65 million +75.0%N/A0.3 $112.58
8/31/20218,400 shares $957.52 thousand -80.4%N/A0.1 $113.99

CSLLY Short Interest - Frequently Asked Questions

Short interest is the volume of CSL shares that have been sold short but have not yet been closed out or covered. As of July 31st, traders have sold 326,576 shares of CSLLY short. 0.02% of CSL's shares are currently sold short. Learn More on CSL'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. CSLLY shares currently have a short interest ratio of 0.7. Learn More on CSL'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. 0.02% of CSL's floating shares are currently sold short.

CSL saw a decline in short interest in July. As of July 31st, there was short interest totaling 326,576 shares, a decline of 37.2% from the previous total of 519,924 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.

0.02% of CSL's shares are currently sold short. Here is how the short interest of companies in the industry of "biotechnology" compare to CSL: Gilead Sciences, Inc. (1.97%), Vertex Pharmaceuticals Incorporated (1.56%), Regeneron Pharmaceuticals, Inc. (3.54%), argenex SE (2.19%), Revolution Medicines, Inc. (5.82%), Natera, Inc. (3.21%), Biogen Inc. (3.70%), Alnylam Pharmaceuticals, Inc. (3.62%), Insmed, Inc. (5.31%), Roivant Sciences Ltd. (5.37%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.50 billion), Invesco QQQ ($50.36 billion), iShares Russell 2000 ETF ($21.20 billion), Western Digital Corporation ($13.40 billion), SPDR S&P Biotech ETF ($11.59 billion), Nebius Group N.V. ($11.46 billion), iShares 20+ Year Treasury Bond ETF ($7.84 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($7.51 billion), iShares Semiconductor ETF ($6.37 billion), and Financial Select Sector SPDR Fund ($6.34 billion). View all of the most shorted stocks.

Short selling CSLLY is an investing strategy that aims to generate trading profit from CSL as its price is falling. CSLLY shares are trading down $0.18 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.

A short squeeze for CSL 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 CSLLY, 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 CSLLY, twice per month. The most recent reporting period available is July, 31 2026.

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

  • 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 data for OTCMKTS:CSLLY is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 8/11/2026. FINRA publishes updated short interest twice a month.
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