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Burning Rock Biotech (BNR) Short Interest Ratio & Short Volume

Burning Rock Biotech logo
$15.08 +0.35 (+2.37%)
As of 09:35 AM Eastern
This is a fair market value price provided by Massive. Learn more.
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Burning Rock Biotech Short Interest Overview

As of August 31, 2026, Burning Rock Biotech (BNR) had a short interest of 38,178 shares sold short, representing 0.52% of the public float. This marks a -3.22% decrease in short interest since the prior report. The short interest ratio (days to cover) is 5.0, meaning it would take 5.0 days of the average trading volume of 51,936 shares to cover all short positions.

Current Short Interest
38,178 shares
Previous Short Interest
39,450 shares
Change Vs. Previous Month
-3.22%
Dollar Volume Sold Short
$360.78 thousand
Short Interest Ratio
5.0 Days to Cover
Last Record Date
August 31, 2026
Outstanding Shares
10,520,000 shares
Short Percent of Float
0.52%
Today's Trading Volume
9,972 shares
Average Trading Volume
51,936 shares
Today's Volume Vs. Average
19%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

BNR Short Interest Over Time

BNR Days to Cover Over Time

BNR Percentage of Float Shorted Over Time

Burning Rock Biotech 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
8/31/202638,178 shares $360.78 thousand -3.2%0.5%5.02 $9.45
8/14/202639,450 shares $371.03 thousand +0.5%0.5%5.18 $9.41
7/31/202639,238 shares $344.90 thousand -12.5%0.5%6.7 $8.79
7/15/202644,821 shares $416.84 thousand +27.8%0.6%1.69 $9.30
6/30/202635,077 shares $293.59 thousand +9.4%0.5%1.28 $8.37
6/15/202632,075 shares $280.98 thousand -10.1%0.4%1.25 $8.76
5/29/202635,661 shares $332.36 thousand -22.9%0.5%1.88 $9.32
5/15/202646,270 shares $788.44 thousand -2.8%0.6%3.69 $17.04
4/30/202647,583 shares $808.91 thousand -1.1%0.6%1.39 $17.00
4/15/202648,120 shares $989.35 thousand -24.8%0.7%1.89 $20.56
3/31/202663,946 shares $1.03 million -2.2%0.9%1.57 $16.13
3/13/202665,385 shares $1.05 million -10.2%0.9%2.84 $16.01
2/27/202672,788 shares $1.88 million -5.2%1.0%3.78 $25.83
2/13/202676,747 shares $2.24 million +7.7%1.0%5.72 $29.14
1/30/202671,232 shares $2.43 million +15.6%0.9%2.92 $34.06
1/15/202661,600 shares $2.05 million +0.1%0.8%1.5 $33.32
12/31/202561,520 shares $1.24 million +31.5%0.8%1.11 $20.15
12/15/202546,799 shares $737.55 thousand +34.3%0.6%0.74 $15.76
11/28/202534,835 shares $754.70 thousand +4.5%0.5%0.52 $21.67
11/14/202533,338 shares $391.39 thousand -16.6%0.4%1 $11.74
10/31/202539,981 shares $538.14 thousand +5.0%0.5%1.08 $13.46
10/15/202538,100 shares $308.23 thousand -1.3%0.4%1.1 $8.09
9/30/202538,600 shares $333.89 thousand -2.3%0.4%0.9 $8.65
9/15/202539,500 shares $344.05 thousand -2.7%0.4%1 $8.71
8/31/202540,600 shares $347.29 thousand -6.7%0.5%0.9 $8.55
8/15/202543,500 shares $325.38 thousand +0.5%0.5%1 $7.48
7/31/202543,300 shares $249.41 thousand +10.5%0.5%1 $5.76
7/15/202539,200 shares $189.73 thousand -3.0%0.4%0.8 $4.84
6/30/202540,400 shares $128.11 thousand -2.7%0.5%1 $3.17
6/15/202541,500 shares $158.95 thousand +3.8%0.5%1 $3.83
5/31/202540,000 shares $124 thousand +4.7%0.4%1.2 $3.10
5/15/202538,200 shares $107.34 thousand -4.3%0.4%1.2 $2.81
4/30/202539,900 shares $116.51 thousand +2.1%0.4%1.6 $2.92
4/15/202539,100 shares $114.95 thousand -14.4%0.5%3.4 $2.94
3/31/202545,700 shares $198.52 thousand -2.1%0.6%4.9 $4.34
3/15/202546,700 shares $278.33 thousand -3.5%0.6%6.3 $5.96
2/28/202548,400 shares $301.77 thousand -8.5%0.6%6.3 $6.24
2/15/202552,900 shares $367.13 thousand -5.5%0.6%5.9 $6.94
1/31/202556,000 shares $374.08 thousand -2.4%0.7%4.7 $6.68
1/15/202557,400 shares $373.10 thousand -5.1%0.7%4.2 $6.50
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12/31/202460,500 shares $408.38 thousand -6.6%0.7%2.3 $6.75
12/15/202464,800 shares $436.10 thousand -10.4%0.8%1.9 $6.73
11/30/202472,300 shares $445.37 thousand -10.3%0.9%2.2 $6.16
11/15/202480,600 shares $302.25 thousand -4.1%1.0%2.5 $3.75
10/31/202484,000 shares $236.04 thousand -30.2%1.0%2.7 $2.81
10/15/2024120,300 shares $347.67 thousand +183.1%1.4%4.4 $2.89
9/30/202442,500 shares $138.98 thousand +2.2%0.5%3.1 $3.27
9/15/202441,600 shares $148.51 thousand +2.0%0.5%6.8 $3.57
8/31/202440,800 shares $216.04 thousand +2.8%0.5%7.7 $5.30
8/15/202439,700 shares $247.73 thousand -5.3%0.5%6.7 $6.24
7/31/202441,900 shares $308.38 thousand +1.2%0.5%8.2 $7.36
7/15/202441,400 shares $298.08 thousand +5.1%0.5%7 $7.20
6/30/202439,400 shares $254.02 thousand -4.1%0.5%6.9 $6.45
6/15/202441,100 shares $316.88 thousand +2.0%0.5%7.8 $7.71
5/31/202440,300 shares $311.52 thousand -26.3%0.5%7.5 $7.73
5/15/202454,700 shares $440.34 thousand -86.4%0.6%11.4 $8.05
4/30/2024402,400 shares $303.85 thousand +1.1%0.5%7.8 $0.76
4/15/2024397,900 shares $318.32 thousand -1.9%0.5%8.2 $0.80
3/31/2024405,400 shares $295.17 thousand -1.2%0.5%6.2 $0.73
3/15/2024410,300 shares $279.00 thousand +2.7%0.5%5.7 $0.68
2/29/2024399,500 shares $340.49 thousand -0.5%0.5%5.5 $0.85
2/15/2024401,600 shares $325.30 thousand -8.1%0.5%5.4 $0.81
1/31/2024437,000 shares $375.82 thousand -25.0%0.5%6 $0.86
1/15/2024582,600 shares $541.82 thousand +29.1%0.7%8.2 $0.93
12/31/2023451,300 shares $419.71 thousand +2.8%0.5%8.1 $0.93
12/15/2023439,000 shares $329.38 thousand -6.9%0.5%8.6 $0.75
11/30/2023471,600 shares $391.43 thousand -0.9%0.6%7.9 $0.83
11/15/2023476,000 shares $448.44 thousand -7.2%0.6%8.8 $0.94
10/31/2023512,700 shares $489.01 thousand -6.7%0.6%9.9 $0.95
10/15/2023549,500 shares $560.49 thousand -6.3%0.7%8.5 $1.02
9/30/2023586,700 shares $569.10 thousand -6.4%0.7%9.1 $0.97
9/15/2023626,800 shares $626.80 thousand +18.2%0.7%9.8 $1.00
8/31/2023530,500 shares $718.83 thousand -7.6%0.6%8.9 $1.36
8/15/2023574,100 shares $866.89 thousand -5.0%0.7%10.8 $1.51
7/31/2023604,500 shares $1.09 million -0.2%0.7%11.4 $1.80
7/15/2023605,600 shares $1.30 million -2.5%0.7%16.6 $2.14
6/30/2023621,000 shares $1.34 million -2.1%0.7%15.3 $2.15
6/15/2023634,400 shares $1.39 million -4.6%0.8%12.4 $2.19
5/31/2023665,100 shares $1.74 million +9.4%0.8%11.4 $2.61
5/15/2023608,200 shares $1.73 million -17.4%0.7%8.2 $2.85
4/30/2023736,000 shares $2.29 million -7.1%0.9%8.4 $3.11
4/15/2023791,900 shares $2.29 million -5.9%0.9%7.1 $2.89
3/31/2023841,100 shares $2.36 million +4.0%N/A6.5 $2.81
3/15/2023809,100 shares $2.40 million -17.4%N/A5.4 $2.97
2/28/2023979,200 shares $3.19 million -8.5%N/A5.5 $3.26
2/15/20231,070,000 shares $3.22 million -13.0%N/A5.5 $3.01
1/31/20231,230,000 shares $3.58 million -17.5%1.4%5.6 $2.91
1/15/20231,490,000 shares $5.04 million -6.3%1.7%6.6 $3.38
12/30/20221,590,000 shares $3.58 million -2.5%1.8%7 $2.25
12/15/20221,630,000 shares $4.52 million -11.9%1.9%6.2 $2.77
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11/30/20221,850,000 shares $4.64 million -1.1%2.1%5.6 $2.51
11/15/20221,870,000 shares $4.26 million No Change2.2%5 $2.28
10/31/20221,870,000 shares $3.85 million -2.1%2.2%4.6 $2.06
10/15/20221,910,000 shares $4.13 million -1.6%2.2%4.5 $2.16
9/30/20221,940,000 shares $4.64 million +2.7%2.3%4.2 $2.39
9/15/20221,890,000 shares $6.24 million +18.9%2.2%3 $3.30
8/31/20221,590,000 shares $6.23 million +34.8%1.8%1.9 $3.92
8/15/20221,180,000 shares $4.65 million +18.3%1.4%1.5 $3.94
7/31/2022997,900 shares $3.18 million +9.7%1.2%1.2 $3.19
7/15/2022909,700 shares $2.90 million +70.9%1.1%1.1 $3.19
6/30/2022532,200 shares $1.55 million +39.2%0.6%0.7 $2.91
6/15/2022382,300 shares $791.36 thousand -15.9%0.4%0.6 $2.07
5/31/2022454,600 shares $1.09 million -53.6%0.5%1.2 $2.40
5/15/2022980,500 shares $3.26 million -19.0%1.1%3.2 $3.32
4/30/20221,210,000 shares $6.67 million -4.0%1.4%4.7 $5.51
4/15/20221,260,000 shares $9.11 million -6.0%1.5%4.6 $7.23
3/31/20221,340,000 shares $12.45 million +3.9%1.6%4.8 $9.29
3/15/20221,290,000 shares $8.64 million +4.9%1.5%4.7 $6.70
2/28/20221,230,000 shares $10.37 million +5.1%1.4%4.3 $8.43
2/15/20221,170,000 shares $9.73 million +5.4%1.4%3 $8.32
1/31/20221,110,000 shares $9.99 million +4.7%1.3%2.7 $9.00
1/15/20221,060,000 shares $9.61 million +7.5%1.2%2.7 $9.07
12/31/2021986,000 shares $9.40 million +0.0%1.2%2.4 $9.53
12/15/2021985,700 shares $10.53 million -43.4%1.2%2.4 $10.68
11/30/20211,740,000 shares $26.90 million +4.8%2.0%4.8 $15.46
11/15/20211,660,000 shares $22.83 million -19.8%1.9%5.8 $13.75
10/29/20212,070,000 shares $29.17 million +9.0%2.4%8.6 $14.09
10/15/20211,900,000 shares $27.28 million +8.6%2.2%7.2 $14.36
9/30/20211,750,000 shares $31.29 million +31.6%2.1%7.2 $17.88

BNR Short Interest - Frequently Asked Questions

Short interest is the volume of Burning Rock Biotech shares that have been sold short but have not yet been covered or closed out. As of August 31st, investors have sold 38,178 shares of BNR short. 0.52% of Burning Rock Biotech's shares are currently sold short. Learn More on Burning Rock Biotech'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. BNR shares currently have a short interest ratio of 5.0. Learn More on Burning Rock Biotech'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. 0.52% of Burning Rock Biotech's floating shares are currently sold short.

Burning Rock Biotech saw a decrease in short interest in August. As of August 31st, there was short interest totaling 38,178 shares, a decrease of 3.2% from the previous total of 39,450 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.

0.52% of Burning Rock Biotech's shares are currently sold short. Here is how the short interest of companies in the industry of "biotechnology" compare to Burning Rock Biotech: Kamada Ltd. (0.43%), Puma Biotechnology, Inc. (10.64%), Prothena Corporation plc (18.11%), Kyverna Therapeutics, Inc. (16.59%), AgomAb Therapeutics NV (2.42%), Arcturus Therapeutics Holdings Inc. (26.10%), C4 Therapeutics, Inc. (32.22%), Editas Medicine, Inc. (20.31%), Indaptus Therapeutics, Inc. (0.18%), Benitec Biopharma Limited (6.77%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($62.68 billion), Invesco QQQ ($47.06 billion), iShares Russell 2000 ETF ($23.54 billion), SPDR S&P Biotech ETF ($12.10 billion), Nebius Group N.V. ($9.34 billion), Western Digital Corporation ($8.96 billion), Financial Select Sector SPDR Fund ($8.16 billion), iShares 20+ Year Treasury Bond ETF ($7.98 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($7.52 billion), and VanEck Semiconductor ETF ($7.39 billion). View all of the most shorted stocks.

Short selling BNR is an investing strategy that aims to generate trading profit from Burning Rock Biotech as its price is falling. BNR shares are trading up $0.50 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 Burning Rock Biotech 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 BNR, 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 BNR, twice per month. The most recent reporting period available is August, 31 2026.

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

  • 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 Tools

Short interest data for NASDAQ:BNR is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 9/10/2026. FINRA publishes updated short interest twice a month.
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