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Chembio Diagnostics (CEMI) Short Interest Ratio & Short Volume

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Chembio Diagnostics Short Interest Data

Chembio Diagnostics (CEMI) has a short interest of 292,100 shares. This marks a -19.18% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.4, indicating that it would take 0.4 days of the average trading volume of 661,416 shares to cover all short positions.

Current Short Interest
292,100 shares
Previous Short Interest
361,400 shares
Change Vs. Previous Month
-19.18%
Dollar Volume Sold Short
$131,386.58
Short Interest Ratio
0.4 Days to Cover
Last Record Date
April 15, 2023
Outstanding Shares
36,726,000 shares
Percentage of Shares Shorted
0.80%
Today's Trading Volume
351,642 shares
Average Trading Volume
661,416 shares
Today's Volume Vs. Average
53%
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CEMI Short Interest Over Time

CEMI Days to Cover Over Time

CEMI Percentage of Float Shorted Over Time

Chembio Diagnostics Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
4/15/2023292,100 shares $131,386.58 -19.2%N/A0.4 $0.45
3/31/2023361,400 shares $159,811.08 +10.4%N/A0.5 $0.44
3/15/2023327,400 shares $128,308.06 -62.7%N/A0.5 $0.39
2/28/2023876,600 shares $392,716.80 -34.6%N/A1.6 $0.45
2/15/20231,340,000 shares $596,300.00 +26.4%N/A2.4 $0.45
1/31/20231,060,000 shares $381,600.00 -32.9%N/A1.9 $0.36
1/15/20231,580,000 shares $569,748.00 -20.2%N/A3.8 $0.36
12/30/20221,980,000 shares $435,006.00 -2.9%N/A3.8 $0.22
12/15/20222,040,000 shares $616,080.00 -4.7%N/A4.4 $0.30
11/30/20222,140,000 shares $642,000.00 -13.7%N/A4.2 $0.30
11/15/20222,480,000 shares $694,152.00 +3.8%N/A3.2 $0.28
10/31/20222,390,000 shares $812,600.00 -14.3%N/A2.2 $0.34
10/15/20222,790,000 shares $837,000.00 +42.4%N/A1.7 $0.30
9/30/20221,960,000 shares $708,344.00 +36.1%N/A1.3 $0.36
9/15/20221,440,000 shares $698,400.00 +22.0%N/A1 $0.49
8/31/20221,180,000 shares $714,726.00 -19.2%N/A0.9 $0.61
8/15/20221,460,000 shares $1.27 million -0.7%N/A1.3 $0.87
7/31/20221,470,000 shares $1.01 million -1.3%9.7%1.9 $0.69
7/15/20221,490,000 shares $1.19 million +8.0%9.8%9.3 $0.80
6/30/20221,380,000 shares $897,000.00 -18.3%9.1%7.4 $0.65
6/15/20221,690,000 shares $1.14 million -11.5%11.1%8.3 $0.67
5/31/20221,910,000 shares $1.43 million +11.7%N/A8.1 $0.75
5/15/20221,710,000 shares $956,403.00 -3.4%N/A6.3 $0.56
4/30/20221,770,000 shares $1.02 million -4.3%N/A6 $0.58
4/15/20221,850,000 shares $1.40 million -4.6%N/A5.6 $0.76
3/31/20221,940,000 shares $1.59 million -7.2%N/A5.2 $0.82
3/15/20222,090,000 shares $1.40 million +5.0%N/A3.3 $0.67
2/28/20221,990,000 shares $1.91 million -7.4%N/A2.7 $0.96
2/15/20222,150,000 shares $2.35 million -1.4%N/A2 $1.10
1/31/20222,180,000 shares $2.02 million -5.2%N/A1.7 $0.93
1/15/20222,300,000 shares $2.51 million -23.3%N/A1.7 $1.09
12/31/20213,000,000 shares $3.42 million -5.7%N/A2.1 $1.14
12/15/20213,180,000 shares $5.41 million +15.2%N/A2.4 $1.70
11/30/20212,760,000 shares $5.63 million +3.4%N/A1.7 $2.04
11/15/20212,670,000 shares $5.42 million +1.9%N/A1.2 $2.03
10/29/20212,620,000 shares $5.95 million +0.4%N/A1 $2.27
10/15/20212,610,000 shares $6.29 million +15.0%N/A0.6 $2.41
9/30/20212,270,000 shares $5.68 million +35.9%N/A0.2 $2.50
9/15/20211,670,000 shares $4.36 million -46.8%N/A0.1 $2.61
8/31/20213,140,000 shares $8.60 million +31.4%N/A0.2 $2.74
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8/13/20212,390,000 shares $6.29 million +52.2%N/A0.2 $2.63
7/30/20211,570,000 shares $4.46 million +22.7%8.5%0.1 $2.84
7/15/20211,280,000 shares $3.12 million -7.9%6.9%0.1 $2.44
6/30/20211,390,000 shares $4.13 million -26.1%7.5%2.6 $2.97
6/15/20211,880,000 shares $5.90 million -16.8%10.2%0.4 $3.14
5/28/20212,260,000 shares $7.21 million +12.4%12.2%0.5 $3.19
5/14/20212,010,000 shares $6.47 million -9.9%N/A0.4 $3.22
4/30/20212,230,000 shares $9.12 million -8.6%N/A0.4 $4.09
4/15/20212,440,000 shares $9.44 million +23.2%N/A0.5 $3.87
3/31/20211,980,000 shares $6.73 million No ChangeN/A0.4 $3.40
3/15/20211,980,000 shares $8.69 million -9.6%N/A2.1 $4.39
2/26/20212,190,000 shares $12.37 million -30.7%N/A1.9 $5.65
2/12/20213,160,000 shares $22.56 million -13.0%N/A2.2 $7.14
1/29/20213,630,000 shares $23.27 million -3.2%N/A2.4 $6.41
1/15/20213,750,000 shares $22.09 million -1.3%N/A2.4 $5.89
12/31/20203,800,000 shares $18.54 million -1.8%N/A2.5 $4.88
12/15/20203,870,000 shares $21.52 million +7.2%N/A2 $5.56
11/30/20203,610,000 shares $19.57 million -12.8%N/A1.7 $5.42
11/15/20204,140,000 shares $18.13 million -13.9%N/A2.1 $4.38
10/30/20204,810,000 shares $23.57 million +5.3%N/A1.9 $4.90
10/15/20204,570,000 shares $21.80 million +1.8%N/A1.4 $4.77
9/30/20204,490,000 shares $21.82 million +4.7%N/A1 $4.86
9/15/20204,290,000 shares $17.85 million -10.3%N/A0.8 $4.16
8/31/20204,780,000 shares $19.60 million -9.8%N/A0.8 $4.10
8/14/20205,300,000 shares $27.77 million -1.1%N/A0.9 $5.24
7/31/20205,360,000 shares $29.64 million +32.7%N/A1.1 $5.53
7/15/20204,040,000 shares $20.60 million +31.6%N/A0.9 $5.10
6/30/20203,070,000 shares $9.76 million +48.3%N/A1 $3.18
6/15/20202,070,000 shares $21.63 million +44.8%N/A0.9 $10.45
5/29/20201,430,000 shares $13.77 million +49.4%8.5%1.1 $9.63
5/15/2020957,000 shares $11.62 million +17.6%5.6%0.8 $12.14

CEMI Short Interest - Frequently Asked Questions

What is Chembio Diagnostics' current short interest?

Short interest is the volume of Chembio Diagnostics shares that have been sold short but have not yet been covered or closed out. As of April 15th, investors have sold 292,100 shares of CEMI short. Learn More on Chembio Diagnostics' current short interest.

Is Chembio Diagnostics' short interest increasing or decreasing?

Chembio Diagnostics saw a decline in short interest in April. As of April 15th, there was short interest totaling 292,100 shares, a decline of 19.2% from the previous total of 361,400 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 Chembio Diagnostics' short interest compare to its competitors?

Here is how the short interest of companies in the industry of "pharmaceutical preparations" compare to Chembio Diagnostics: vTv Therapeutics Inc. (1.55%), I-Mab (0.67%), Vistagen Therapeutics, Inc. (1.98%), Alto Neuroscience, Inc. (14.14%), Milestone Pharmaceuticals Inc. (5.66%), Clearside Biomedical, Inc. (0.73%), Pyxis Oncology, Inc. (16.29%), Rani Therapeutics Holdings, Inc. (10.27%), Assertio Holdings, Inc. (6.05%), Cyclacel Pharmaceuticals, Inc. (0.22%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: T-Mobile US, Inc. ($4.69 billion), Occidental Petroleum Co. ($3.22 billion), Coinbase Global, Inc. ($2.54 billion), T. Rowe Price Group, Inc. ($2.33 billion), Paramount Global ($2.10 billion), Verisk Analytics, Inc. ($2.03 billion), Etsy, Inc. ($1.67 billion), Old Dominion Freight Line, Inc. ($1.62 billion), CarMax, Inc. ($1.60 billion), and Extra Space Storage Inc. ($1.60 billion). View all of the most shorted stocks.

What does it mean to sell short Chembio Diagnostics stock?

Short selling CEMI is an investing strategy that aims to generate trading profit from Chembio Diagnostics as its price is falling. 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 Chembio Diagnostics?

A short squeeze for Chembio Diagnostics 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 CEMI, which in turn drives the price of the stock up even further.

How often is Chembio Diagnostics' 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 CEMI, twice per month. The most recent reporting period available is April, 15 2023.




This page (NASDAQ:CEMI) was last updated on 5/10/2025 by MarketBeat.com Staff
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