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Affymax (AFFY) Short Interest Ratio & Short Volume

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$0.0008 0.00 (0.00%)
As of 07/3/2025

Affymax Short Interest Data

Affymax (AFFY) has a short interest of 32,800 shares. This marks a 0.00% change in short interest from the previous month. The short interest ratio (days to cover) is 21.9, indicating that it would take 21.9 days of the average trading volume of 2,186 shares to cover all short positions.

Current Short Interest
32,800 shares
Previous Short Interest
32,800 shares
Change Vs. Previous Month
No Change
Dollar Volume Sold Short
$26.24
Short Interest Ratio
21.9 Days to Cover
Last Record Date
June 15, 2025
Today's Trading Volume
0 shares
Average Trading Volume
2,186 shares
Today's Volume Vs. Average
0%
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AFFY Short Interest Over Time

AFFY Days to Cover Over Time

AFFY Percentage of Float Shorted Over Time

Affymax Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
6/15/202532,800 shares $26.24 No ChangeN/A21.9 $0.00
5/31/202532,800 shares $26.24 No ChangeN/A328 $0.00
5/15/202532,800 shares $26.24 No ChangeN/A6.4 $0.00
4/30/202532,800 shares $26.24 No ChangeN/A23.4 $0.00
4/15/202532,800 shares $26.24 No ChangeN/A5.8 $0.00
3/31/202532,800 shares $26.24 No ChangeN/A36.4 $0.00
3/15/202532,800 shares $22.96 No ChangeN/A328 $0.00
2/28/202532,800 shares $26.24 No ChangeN/A5.9 $0.00
2/15/202532,800 shares $22.96 No ChangeN/A54.7 $0.00
1/31/202532,800 shares $26.24 No ChangeN/A36.4 $0.00
1/15/202532,800 shares $26.24 No ChangeN/A0.7 $0.00
12/31/202432,800 shares $26.24 No ChangeN/A0.8 $0.00
12/15/202432,800 shares $26.24 No ChangeN/A0.6 $0.00
11/30/202432,800 shares $26.24 No ChangeN/A54.7 $0.00
11/15/202432,800 shares $78.72 No ChangeN/A27.3 $0.00
10/31/202432,800 shares $26.24 No ChangeN/A9.4 $0.00
10/15/202432,800 shares $26.24 No ChangeN/A3.4 $0.00
9/30/202432,800 shares $22.96 No ChangeN/A10.9 $0.00
9/15/202432,800 shares $22.96 No ChangeN/A6.1 $0.00
8/31/202432,800 shares $22.96 No ChangeN/A16.4 $0.00
8/15/202432,800 shares $22.96 No ChangeN/A14.3 $0.00
7/31/202432,800 shares $22.96 No ChangeN/A41 $0.00
7/15/202432,800 shares $22.96 No ChangeN/A65.6 $0.00
6/30/202432,800 shares $68.88 No ChangeN/A65.6 $0.00
6/15/202432,800 shares $22.96 No ChangeN/A328.1 $0.00
5/31/202432,800 shares $22.96 No ChangeN/A10.9 $0.00
5/15/202432,800 shares $24.60 No ChangeN/A4.1 $0.00
4/30/202432,800 shares $22.96 No ChangeN/A3.2 $0.00
4/15/202432,800 shares $22.96 No ChangeN/A0.4 $0.00
3/31/202432,800 shares $22.96 No ChangeN/A328 $0.00
3/15/202432,800 shares $22.96 No ChangeN/A25.2 $0.00
2/29/202432,800 shares $68.88 No ChangeN/A46.9 $0.00
2/15/202432,800 shares $22.96 No ChangeN/A3.6 $0.00
1/15/202432,800 shares $22.96 No ChangeN/A36.4 $0.00
12/31/202332,800 shares $19.68 No ChangeN/A3.6 $0.00
12/15/202332,800 shares $19.68 No ChangeN/A12.1 $0.00
11/30/202332,800 shares $19.68 No ChangeN/A12.6 $0.00
11/15/202332,800 shares $19.68 -0.3%N/A328 $0.00
10/31/202332,900 shares $9.87 No ChangeN/A5.4 $0.00
10/15/202332,900 shares $6.58 No ChangeN/A12.2 $0.00
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9/30/202332,900 shares $138.18 No ChangeN/A109.7 $0.00
9/15/202332,900 shares $138.18 No ChangeN/A13.7 $0.00
8/31/202332,900 shares $144.76 No ChangeN/A87.4 $0.00
8/15/202332,900 shares $144.76 No ChangeN/A9.4 $0.00
7/31/202332,900 shares $138.18 -5.7%N/A5.1 $0.00
7/15/202334,900 shares $150.07 No ChangeN/A87.3 $0.00
6/30/202334,900 shares $143.09 No ChangeN/A31.7 $0.00
6/15/202334,900 shares $143.09 No ChangeN/A19.4 $0.00
5/31/202334,900 shares $143.09 No ChangeN/A4.3 $0.00
5/15/202334,900 shares $143.09 No ChangeN/A10.9 $0.00
4/30/202334,900 shares $143.09 No ChangeN/A3.6 $0.00
4/15/202334,900 shares $139.60 No ChangeN/A87.3 $0.00
3/31/202334,900 shares $139.60 No ChangeN/A1.9 $0.00
3/15/202334,900 shares $139.60 No ChangeN/A116.3 $0.00
2/28/202334,900 shares $139.60 No ChangeN/A2.5 $0.00
2/15/202334,900 shares $349.00 No ChangeN/A349 $0.01
1/31/202334,900 shares $349.00 No ChangeN/A349 $0.01
1/15/202334,900 shares $349.00 No ChangeN/A5.6 $0.01
12/30/202234,900 shares $139.60 No ChangeN/A6.7 $0.00
12/15/202234,900 shares $226.85 No ChangeN/A11.6 $0.01
11/30/202234,900 shares $216.38 No ChangeN/A69.8 $0.01
11/15/202234,900 shares $216.38 No ChangeN/A8.1 $0.01
10/31/202234,900 shares $216.38 No ChangeN/A17.5 $0.01
10/15/202234,900 shares $34.90 No ChangeN/A5.2 $0.00
9/30/202234,900 shares $216.38 No ChangeN/A116.3 $0.01
9/15/202234,900 shares $216.38 No ChangeN/A15.9 $0.01
8/31/202234,900 shares $216.38 No ChangeN/A174.5 $0.01
8/15/202234,900 shares $251.28 No ChangeN/A58.2 $0.01
7/31/202234,900 shares $216.38 No ChangeN/A1.7 $0.01
7/15/202234,900 shares $216.38 No ChangeN/A29.1 $0.01
6/30/202234,900 shares $216.38 No ChangeN/A0.8 $0.01
6/15/202234,900 shares $216.38 No ChangeN/A69.8 $0.01
5/31/202234,900 shares $216.38 No ChangeN/A8.7 $0.01
5/15/202234,900 shares $223.36 No ChangeN/A1 $0.01
4/30/202234,900 shares $216.38 No ChangeN/A3.6 $0.01
4/15/202234,900 shares $216.38 No ChangeN/A349 $0.01
3/31/202234,900 shares $216.38 No ChangeN/A1.5 $0.01
3/15/202234,900 shares $216.38 No ChangeN/A16.6 $0.01
2/28/202234,900 shares $212.89 No ChangeN/A349 $0.01
2/15/202234,900 shares $216.38 No ChangeN/A349 $0.01
1/31/202234,900 shares $216.38 No ChangeN/A34.9 $0.01
1/15/202234,900 shares $209.40 No ChangeN/A2.9 $0.01
12/31/202134,900 shares $209.40 No ChangeN/A0.4 $0.01
12/15/202134,900 shares $209.40 No ChangeN/A2.7 $0.01
11/30/202134,900 shares $174.50 No ChangeN/A0.9 $0.01
11/15/202134,900 shares $139.60 No ChangeN/A0.5 $0.00
10/29/202134,900 shares $69.80 No ChangeN/A18.4 $0.00
10/15/202134,900 shares $69.80 No ChangeN/A23.3 $0.00
9/30/202134,900 shares $698.00 -4.4%N/A1.7 $0.02
9/15/202136,500 shares $839.50 -21.2%N/A1.5 $0.02
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8/31/202146,300 shares $1.48 thousand -19.2%N/A0.4 $0.03
8/13/202157,300 shares $2.35 thousand +64.2%N/A0.3 $0.04
7/30/202134,900 shares $1.38 thousand -2.8%N/A1.3 $0.04
7/15/202135,900 shares $1.44 thousand +0.8%N/A0.3 $0.04
6/30/202135,600 shares $2.05 thousand +0.3%N/A0.6 $0.06
6/15/202135,500 shares $2.66 thousand No ChangeN/A1.1 $0.07
5/28/202135,500 shares $2.13 thousand No ChangeN/A1.8 $0.06
5/14/202135,500 shares $2.13 thousand -53.5%N/A0.6 $0.06
4/30/202176,400 shares $7.64 thousand +16.1%N/A1.7 $0.10
4/15/202165,800 shares $5.92 thousand +54.1%N/A0.8 $0.09
3/31/202142,700 shares $2.99 thousand +20.3%N/A1.9 $0.07
3/15/202135,500 shares $3.10 thousand -11.9%N/A0.3 $0.09
2/26/202140,300 shares $3.63 thousand +13.5%N/A0.5 $0.09
2/12/202135,500 shares $2.84 thousand -25.0%N/A0.4 $0.08
1/29/202147,300 shares $4.26 thousand +22.5%N/A0.3 $0.09
1/15/2021106,800 shares $12.82 thousand +22.3%N/A1 $0.12
12/31/202035,500 shares $3.81 thousand -66.8%N/A0.2 $0.11
12/15/2020106,800 shares $18.16 thousand +22.3%N/A1 $0.17
11/30/202087,300 shares $17.90 thousand +46.0%N/A0.3 $0.21
11/15/202059,800 shares $8.91 thousand No ChangeN/A0.8 $0.15
10/30/202059,800 shares $7.77 thousand -25.5%N/A0.3 $0.13
10/15/202080,300 shares $16.86 thousand -55.9%N/A0.5 $0.21
9/30/2020182,000 shares $42.04 thousand +188.0%N/A1 $0.23
9/15/202063,200 shares $5.06 thousand -40.7%N/A0.4 $0.08
8/31/2020106,500 shares $8.47 thousand +200.0%N/A0.2 $0.08
8/14/202035,500 shares $2.66 thousand -26.7%N/A0.3 $0.08
7/31/202048,400 shares $1.14 thousand +29.8%N/A1.5 $0.02
7/15/202037,300 shares $1.10 thousand -60.2%N/A0.9 $0.03

AFFY Short Interest - Frequently Asked Questions

What is Affymax's current short interest?

Short interest is the volume of Affymax shares that have been sold short but have not yet been closed out or covered. As of June 15th, traders have sold 32,800 shares of AFFY short. Learn More on Affymax's current short interest.

What is a good short interest ratio for Affymax?

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. AFFY shares currently have a short interest ratio of 22.0. Learn More on Affymax's short interest ratio.

How does Affymax's short interest compare to its competitors?

Here is how the short interest of companies in the industry of "biotechnology" compare to Affymax: Amgen Inc. (2.47%), Gilead Sciences, Inc. (1.85%), Vertex Pharmaceuticals Incorporated (1.57%), Regeneron Pharmaceuticals, Inc. (1.95%), Alnylam Pharmaceuticals, Inc. (2.63%), Biogen Inc. (2.32%), Incyte Corporation (4.29%), United Therapeutics Corporation (3.66%), Neurocrine Biosciences, Inc. (3.71%), Exelixis, Inc. (7.73%),

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 ($69.26 billion), Invesco QQQ ($25.22 billion), iShares Russell 2000 ETF ($20.33 billion), iShares 20+ Year Treasury Bond ETF ($9.99 billion), MicroStrategy Incorporated ($9.12 billion), Canadian Natural Resources Limited ($6.73 billion), SPDR S&P Biotech ETF ($6.52 billion), Invesco S&P 500 Equal Weight ETF ($5.60 billion), Financial Select Sector SPDR Fund ($4.64 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.59 billion). View all of the most shorted stocks.

What does it mean to sell short Affymax stock?

Short selling AFFY is an investing strategy that aims to generate trading profit from Affymax 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 Affymax?

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

How often is Affymax's 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 AFFY, twice per month. The most recent reporting period available is June, 15 2025.




This page (OTCMKTS:AFFY) was last updated on 7/5/2025 by MarketBeat.com Staff
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