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Syndax Pharmaceuticals (SNDX) Short Interest Ratio & Short Volume

Syndax Pharmaceuticals logo
$9.21 -0.64 (-6.50%)
Closing price 07/15/2025 04:00 PM Eastern
Extended Trading
$9.32 +0.11 (+1.24%)
As of 07:56 AM 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 Polygon.io. Learn more.

Syndax Pharmaceuticals Short Interest Data

Syndax Pharmaceuticals (SNDX) has a short interest of 23.87 million shares, representing 28.93% of the float (the number of shares available for trading by the public). This marks a 8.50% increase in short interest from the previous month. The short interest ratio (days to cover) is 10.4, indicating that it would take 10.4 days of the average trading volume of 1.86 million shares to cover all short positions.

Current Short Interest
23,870,000 shares
Previous Short Interest
22,000,000 shares
Change Vs. Previous Month
+8.50%
Dollar Volume Sold Short
$223.42 million
Short Interest Ratio
10.4 Days to Cover
Last Record Date
June 30, 2025
Outstanding Shares
86,050,000 shares
Short Percent of Float
28.93%
Today's Trading Volume
1,710,167 shares
Average Trading Volume
1,857,315 shares
Today's Volume Vs. Average
92%
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SNDX Short Interest Over Time

SNDX Days to Cover Over Time

SNDX Percentage of Float Shorted Over Time

Syndax Pharmaceuticals Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
6/30/202523,870,000 shares $223.42 million +8.5%28.9%10.4 $9.36
6/15/202522,000,000 shares $225.50 million -4.9%26.7%10 $10.25
5/31/202523,140,000 shares $244.59 million +6.5%28.3%10.7 $10.57
5/15/202521,730,000 shares $194.48 million +0.3%26.5%9.4 $8.95
4/30/202521,660,000 shares $306.49 million +2.3%N/A9.8 $14.15
4/15/202521,170,000 shares $239.86 million +9.4%25.9%9.8 $11.33
3/31/202519,360,000 shares $237.74 million +2.9%23.7%9.1 $12.28
3/15/202518,820,000 shares $243.72 million -2.0%23.0%8 $12.95
2/28/202519,200,000 shares $300.29 million -10.9%23.5%7.7 $15.64
2/15/202521,550,000 shares $321.53 million -2.9%26.3%9.1 $14.92
1/31/202522,200,000 shares $314.57 million -0.8%N/A8.8 $14.17
1/15/202522,380,000 shares $286.46 million +5.0%N/A10.2 $12.80
12/31/202421,310,000 shares $281.72 million +30.3%N/A10.7 $13.22
12/15/202416,360,000 shares $227.89 million +13.6%N/A9.1 $13.93
11/30/202414,400,000 shares $240.77 million +35.9%N/A9.7 $16.72
11/15/202410,600,000 shares $167.80 million -0.6%N/A7.7 $15.83
10/31/202410,660,000 shares $201.05 million +1.4%N/A11.2 $18.86
10/15/202410,510,000 shares $207.57 million +4.3%N/A10.7 $19.75
9/30/202410,080,000 shares $194.04 million +4.2%N/A10 $19.25
9/15/20249,670,000 shares $184.89 million +1.9%N/A9.2 $19.12
8/31/20249,490,000 shares $195.02 million +0.6%N/A9 $20.55
8/15/20249,430,000 shares $188.22 million +9.8%N/A8.8 $19.96
7/31/20248,590,000 shares $194.99 million +0.8%N/A7.8 $22.70
7/15/20248,520,000 shares $207.72 million +2.2%N/A8.3 $24.38
6/30/20248,340,000 shares $171.22 million -15.9%N/A8.1 $20.53
6/15/20249,920,000 shares $199.49 million +2.8%N/A9.8 $20.11
5/31/20249,650,000 shares $185.96 million -3.8%N/A9.1 $19.27
5/15/202410,030,000 shares $220.06 million -0.8%N/A9.6 $21.94
4/30/202410,110,000 shares $213.62 million +5.3%N/A9.4 $21.13
4/15/20249,600,000 shares $207.55 million -0.2%N/A8.3 $21.62
3/31/20249,620,000 shares $228.96 million +15.5%N/A8.2 $23.80
3/15/20248,330,000 shares $195.92 million -8.4%N/A6.9 $23.52
2/29/20249,090,000 shares $213.07 million +5.7%N/A6.1 $23.44
2/15/20248,600,000 shares $194.96 million -1.0%N/A5.8 $22.67
1/31/20248,690,000 shares $178.06 million No ChangeN/A5.8 $20.49
1/15/20248,690,000 shares $193.27 million +3.7%N/A5.4 $22.24
12/31/20238,380,000 shares $181.09 million -19.0%N/A4.7 $21.61
12/15/202310,340,000 shares $214.76 million +1.1%N/A4.8 $20.77
11/30/202310,230,000 shares $170.28 million -3.7%N/A5.4 $16.65
11/15/202310,620,000 shares $159.94 million +6.4%N/A6.2 $15.06
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10/31/20239,980,000 shares $140.52 million +17.4%N/A6.1 $14.08
10/15/20238,500,000 shares $101.92 million +12.1%N/A5.7 $11.99
9/30/20237,580,000 shares $110.06 million -0.1%N/A6 $14.52
9/15/20237,590,000 shares $131.76 million +9.1%N/A9.8 $17.36
8/31/20236,960,000 shares $128.83 million -2.8%N/A8.8 $18.51
8/15/20237,160,000 shares $132.03 million +7.7%N/A8.4 $18.44
7/31/20236,650,000 shares $141.78 million +12.1%N/A7.4 $21.32
7/15/20235,930,000 shares $125.42 million +3.3%N/A6.8 $21.15
6/30/20235,740,000 shares $120.14 million +2.5%N/A6.5 $20.93
6/15/20235,600,000 shares $119.45 million -10.0%N/A5.9 $21.33
5/31/20236,220,000 shares $124.21 million -2.7%N/A6.7 $19.97
5/15/20236,390,000 shares $135.15 million -2.0%N/A7.4 $21.15
4/30/20236,520,000 shares $133.99 million -5.2%N/A7.9 $20.55
4/15/20236,880,000 shares $137.60 million -9.8%N/A8.6 $20.00
3/31/20237,630,000 shares $161.15 million +12.4%N/A9.5 $21.12
3/15/20236,790,000 shares $151.42 million +13.4%N/A8.9 $22.30
2/28/20235,990,000 shares $151.85 million +8.5%N/A7 $25.35
2/15/20235,520,000 shares $143.46 million +0.6%N/A6.8 $25.99
1/31/20235,490,000 shares $157.56 million +0.6%N/A6.5 $28.70
1/15/20235,460,000 shares $143.65 million -14.3%N/A6.4 $26.31
12/30/20226,370,000 shares $162.12 million +22.5%N/A7.3 $25.45
12/15/20225,200,000 shares $125.84 million +17.7%N/A6.1 $24.20
11/30/20224,420,000 shares $105.90 million +5.7%N/A5.8 $23.96
11/15/20224,180,000 shares $91.46 million +2.7%N/A6 $21.88
10/31/20224,070,000 shares $93.45 million -9.2%N/A5.9 $22.96
10/15/20224,480,000 shares $105.41 million +0.9%9.4%6.7 $23.53
9/30/20224,440,000 shares $106.69 million -3.5%9.3%6.7 $24.03
9/15/20224,600,000 shares $113.02 million No Change9.6%7.2 $24.57
8/31/20224,600,000 shares $108.61 million +0.4%9.7%7 $23.61
8/15/20224,580,000 shares $113.31 million +5.1%9.6%7.1 $24.74
7/31/20224,360,000 shares $88.81 million +2.6%9.2%6.6 $20.37
7/15/20224,250,000 shares $80.92 million -24.8%9.2%6.8 $19.04
6/30/20225,650,000 shares $108.71 million -4.2%12.3%9.6 $19.24
6/15/20225,900,000 shares $95.76 million -0.7%12.8%10 $16.23
5/31/20225,940,000 shares $98.01 million -6.5%13.0%10.4 $16.50
5/15/20226,350,000 shares $89.60 million -1.6%13.9%10.9 $14.11
4/30/20226,450,000 shares $108.17 million +5.9%14.3%11.5 $16.77
4/15/20226,090,000 shares $110.47 million +9.1%13.5%11.1 $18.14
3/31/20225,580,000 shares $96.98 million -9.6%12.3%10.1 $17.38
3/15/20226,170,000 shares $99.21 million +18.9%13.8%11.6 $16.08
2/28/20225,190,000 shares $80.91 million +5.3%12.2%8.7 $15.59
2/15/20224,930,000 shares $81.69 million +17.1%11.6%8.7 $16.57
1/31/20224,210,000 shares $68.79 million +25.3%10.0%7.7 $16.34
1/15/20223,360,000 shares $60.78 million No Change7.5%5.8 $18.09
12/31/20213,360,000 shares $73.55 million -5.4%N/A6 $21.89
12/15/20213,550,000 shares $67.34 million +12.0%8.0%5.8 $18.97
11/30/20213,170,000 shares $50.62 million -6.8%7.4%5.8 $15.97
11/15/20213,400,000 shares $60.83 million -45.8%8.0%6.3 $17.89
10/29/20216,270,000 shares $121.95 million -1.0%14.6%11.6 $19.45
10/15/20216,330,000 shares $117.67 million -9.1%14.7%13.1 $18.59
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9/30/20216,960,000 shares $133.01 million -11.0%16.2%13.8 $19.11
9/15/20217,820,000 shares $151.40 million -5.2%18.2%15.7 $19.36
8/31/20218,250,000 shares $144.29 million +2.7%19.2%17.9 $17.49
8/13/20218,030,000 shares $127.76 million -2.0%18.8%17.5 $15.91
7/30/20218,190,000 shares $119.41 million -5.2%19.4%16.6 $14.58
7/15/20218,640,000 shares $133.06 million +10.1%20.5%14.7 $15.40
6/30/20217,850,000 shares $134.78 million +1.7%18.6%9.8 $17.17
6/15/20217,720,000 shares $147.84 million +2.5%18.3%9.4 $19.15
5/28/20217,530,000 shares $138.33 million +3.9%17.9%8.8 $18.37
5/14/20217,250,000 shares $131.30 million -1.2%N/A7.7 $18.11
4/30/20217,340,000 shares $117.07 million +16.3%N/A7.9 $15.95
4/15/20216,310,000 shares $136.80 million -7.1%N/A7 $21.68
3/31/20216,790,000 shares $142.32 million +27.9%N/A10.1 $20.96
3/15/20215,310,000 shares $121.65 million +7.7%N/A7.4 $22.91
2/26/20214,930,000 shares $114.82 million No ChangeN/A7 $23.29
2/12/20214,930,000 shares $103.83 million +2.1%N/A7.5 $21.06
1/29/20214,830,000 shares $97.32 million -10.2%N/A7.1 $20.15
1/15/20215,380,000 shares $130.63 million -2.5%N/A7.3 $24.28
12/31/20205,520,000 shares $126.13 million +15.7%N/A7.7 $22.85
12/15/20204,770,000 shares $121.06 million +5.3%N/A7 $25.38
11/30/20204,530,000 shares $103.60 million -1.5%N/A7.3 $22.87
11/15/20204,600,000 shares $96.60 million +5.0%N/A9 $21.00
10/30/20204,380,000 shares $79.02 million -4.8%N/A9.3 $18.04
10/15/20204,600,000 shares $73.42 million +2.5%N/A12.6 $15.96
9/30/20204,490,000 shares $66.27 million +23.0%N/A14.8 $14.76
9/15/20203,650,000 shares $63.80 million +1.7%N/A11.3 $17.48
8/31/20203,590,000 shares $58.55 million +1.4%N/A11.4 $16.31
8/14/20203,540,000 shares $56.04 million +3.5%N/A9.1 $15.83
7/31/20203,420,000 shares $48.26 million -4.7%N/A5.9 $14.11

SNDX Short Interest - Frequently Asked Questions

What is Syndax Pharmaceuticals' current short interest?

Short interest is the volume of Syndax Pharmaceuticals shares that have been sold short but have not yet been closed out or covered. As of June 30th, investors have sold 23,870,000 shares of SNDX short. 28.93% of Syndax Pharmaceuticals' shares are currently sold short. Learn More on Syndax Pharmaceuticals' current short interest.

What is a good short interest ratio for Syndax Pharmaceuticals?

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. SNDX shares currently have a short interest ratio of 10.0. Learn More on Syndax Pharmaceuticals's short interest ratio.

Which institutional investors are shorting Syndax Pharmaceuticals?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Syndax Pharmaceuticals: Jane Street Group LLC, Caption Management LLC, Nomura Holdings Inc., and Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

What is a good short interest percentage for Syndax Pharmaceuticals?

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. 28.93% of Syndax Pharmaceuticals' floating shares are currently sold short.

Is Syndax Pharmaceuticals' short interest increasing or decreasing?

Syndax Pharmaceuticals saw a increase in short interest in the month of June. As of June 30th, there was short interest totaling 23,870,000 shares, an increase of 8.5% from the previous total of 22,000,000 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 Syndax Pharmaceuticals' short interest compare to its competitors?

28.93% of Syndax Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Syndax Pharmaceuticals: Kymera Therapeutics, Inc. (14.70%), Immunovant, Inc. (29.79%), Crinetics Pharmaceuticals, Inc. (12.11%), Alvotech (1.63%), HUTCHMED (China) Limited Sponsored ADR (0.25%), Amneal Pharmaceuticals, Inc. (4.56%), Catalyst Pharmaceuticals, Inc. (7.48%), Bausch Health Cos Inc. (2.86%), Organon & Co. (6.15%), Xenon Pharmaceuticals Inc. (5.92%),

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 ($72.10 billion), Invesco QQQ ($26.89 billion), iShares Russell 2000 ETF ($19.61 billion), MicroStrategy Incorporated ($9.52 billion), iShares 20+ Year Treasury Bond ETF ($8.70 billion), WD-40 Company ($7.66 billion), Technology Select Sector SPDR Fund ($6.10 billion), Invesco S&P 500 Equal Weight ETF ($5.80 billion), Invesco S&P 500 Top 50 ETF ($5.53 billion), and Vanguard Large-Cap ETF ($5.35 billion). View all of the most shorted stocks.

What does it mean to sell short Syndax Pharmaceuticals stock?

Short selling SNDX is an investing strategy that aims to generate trading profit from Syndax Pharmaceuticals as its price is falling. SNDX shares are trading down $0.64 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 Syndax Pharmaceuticals?

A short squeeze for Syndax Pharmaceuticals 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 SNDX, which in turn drives the price of the stock up even further.

How often is Syndax Pharmaceuticals' 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 SNDX, twice per month. The most recent reporting period available is June, 30 2025.




This page (NASDAQ:SNDX) was last updated on 7/16/2025 by MarketBeat.com Staff
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