Free Trial
→ I'm handing you this one free (From Behind the Markets) (Ad)tc pixel Free HROW Stock Alerts

Harrow (HROW) Short Interest Ratio & Short Volume

Harrow logo
$29.68 -0.68 (-2.23%)
As of 10:23 AM Eastern
This is a fair market value price provided by Massive. Learn more.
Compare

Harrow Short Interest Overview

As of October 30, 2026, Harrow (HROW) had a short interest of 7.09 million shares sold short, representing 21.70% of the public float. This marks a 5.12% decrease in short interest since the prior report. The short interest ratio (days to cover) is 14.1, meaning it would take 14.1 days of the average trading volume of 695,179 shares to cover all short positions.

Current Short Interest
7,092,437 shares
Previous Short Interest
7,474,800 shares
Change Vs. Previous Report
-5.12%
Dollar Volume Sold Short
$200.29 million
Short Interest Ratio
14.1 Days to Cover
Last Record Date
October 30, 2026
Outstanding Shares
37,490,000 shares
Short Percent of Float
21.70%
Today's Trading Volume
136,518 shares
Average Trading Volume
695,179 shares
Today's Volume Vs. Average
20%
Short Selling Harrow?
A Guide To High-Short-Interest Stocks

Sign up to receive the latest short interest report for Harrow and its competitors with MarketBeat's FREE newsletter.

Get Report
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Charts & View Short Interest History
Short Interest ChartDays to Cover ChartShort Percent of Float Chart

HROW Short Interest Over Time

HROW Days to Cover Over Time

HROW Percentage of Float Shorted Over Time

Harrow Tesla Short Interest History & Recent Changes

Export
Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
10/30/20267,092,437 shares $200.29 million -5.1%21.7%14.13 $28.24
10/15/20267,474,800 shares $214.90 million -3.7%22.9%11.23 $28.75
9/30/20267,762,798 shares $239.09 million +3.7%23.7%12.38 $30.80
9/15/20267,488,381 shares $253.41 million +10.5%22.9%15.68 $33.84
8/31/20266,778,977 shares $250.21 million +6.6%20.7%13.69 $36.91
8/14/20266,358,236 shares $254.52 million -6.3%19.5%10.31 $40.03
7/31/20266,783,121 shares $262.98 million -0.9%20.9%11.77 $38.77
7/15/20266,844,497 shares $293.83 million -4.3%21.1%12.62 $42.93
6/30/20267,148,618 shares $303.60 million -2.2%22.0%7.75 $42.47
6/15/20267,307,447 shares $284.48 million +9.3%22.5%9.91 $38.93
5/29/20266,688,674 shares $235.51 million +3.0%20.6%8.41 $35.21
5/15/20266,493,490 shares $202.66 million +0.3%20.0%5.2 $31.21
4/30/20266,477,178 shares $262.52 million +1.1%19.9%11.76 $40.53
4/15/20266,406,766 shares $248.52 million -6.6%19.7%16.57 $38.79
3/31/20266,859,908 shares $241.88 million +9.8%21.1%11.17 $35.26
3/13/20266,245,393 shares $212.97 million +16.0%19.4%3.9 $34.10
2/27/20265,382,770 shares $291.64 million -6.0%16.7%10.79 $54.18
2/13/20265,727,621 shares $273.15 million +0.4%17.6%10.32 $47.69
1/30/20265,707,531 shares $233.67 million +2.9%17.9%12.21 $40.94
1/15/20265,548,869 shares $269.06 million +0.8%17.4%8.13 $48.49
12/31/20255,503,696 shares $269.68 million -1.7%17.2%11.63 $49.00
12/15/20255,599,873 shares $255.91 million -7.4%17.5%9.38 $45.70
11/28/20256,043,931 shares $251.91 million +2.0%18.9%13.89 $41.68
11/14/20255,928,336 shares $241.82 million +4.3%18.9%6.13 $40.79
10/31/20255,684,460 shares $214.70 million -0.3%18.1%11.02 $37.77
10/15/20255,700,000 shares $224.81 million +2.3%17.8%8.1 $39.44
9/30/20255,570,000 shares $268.36 million +6.5%N/A8.1 $48.18
9/15/20255,230,000 shares $223.95 million +5.7%N/A9.4 $42.82
8/31/20254,950,000 shares $193.05 million +2.7%15.8%9.9 $39.00
8/15/20254,820,000 shares $187.11 million +7.1%N/A9.5 $38.82
7/31/20254,500,000 shares $142.92 million +8.4%14.5%9.7 $31.76
7/15/20254,150,000 shares $142.64 million +0.5%N/A9.2 $34.37
6/30/20254,130,000 shares $126.13 million +1.7%13.3%9.5 $30.54
6/15/20254,060,000 shares $123.06 million -3.6%13.0%8.3 $30.31
5/31/20254,210,000 shares $118.89 million +1.2%13.7%7.5 $28.24
5/15/20254,160,000 shares $106.58 million +1.0%13.5%7.7 $25.62
4/30/20254,120,000 shares $102.05 million +8.7%N/A8 $24.77
4/15/20253,790,000 shares $90.16 million +12.8%12.3%7.7 $23.79
3/31/20253,360,000 shares $89.38 million +15.1%10.9%6.9 $26.60
3/15/20252,920,000 shares $67.19 million +6.2%9.5%7 $23.01
My prediction for December 8th (Ad)

Elon doesn't own the chip inside his Teslas or Starlink dishes. He licenses it from one little known public company. Now he's planning 1,000,000 AI satellites in orbit, and every one could pay this company a royalty. Analyst Dylan says the window to get in closes around December 8th, before new money floods into the buildout.tc pixel

Download this free stock pick before December 8th arrives
2/28/20252,750,000 shares $77.22 million +0.7%8.9%7.9 $28.08
2/15/20252,730,000 shares $83.05 million -8.1%8.9%7.9 $30.42
1/31/20252,970,000 shares $91.24 million -2.0%N/A6.8 $30.72
1/15/20253,030,000 shares $107.26 million -2.6%N/A6.5 $35.40
12/31/20243,110,000 shares $104.34 million +4.7%N/A6.3 $33.55
12/15/20242,970,000 shares $105.44 million +3.5%N/A5.7 $35.50
11/30/20242,870,000 shares $120.28 million +14.3%N/A5.5 $41.91
11/15/20242,510,000 shares $97.92 million -2.7%N/A4.5 $39.01
10/31/20242,580,000 shares $116.25 million -26.1%N/A4.9 $45.06
10/15/20243,490,000 shares $186.68 million -14.5%N/A5.9 $53.49
9/30/20244,080,000 shares $183.44 million -4.0%N/A7.3 $44.96
9/15/20244,250,000 shares $191.85 million +3.7%N/A7.7 $45.14
8/31/20244,100,000 shares $165.89 million -4.7%N/A7.4 $40.46
8/15/20244,300,000 shares $167.36 million -21.0%N/A8 $38.92
7/31/20245,440,000 shares $140.24 million -2.3%N/A9.9 $25.78
7/15/20245,570,000 shares $138.41 million -3.1%N/A12.1 $24.85
6/30/20245,750,000 shares $120.12 million +23.4%N/A12.2 $20.89
6/15/20244,660,000 shares $83.74 million +8.9%N/A9.1 $17.97
5/31/20244,280,000 shares $76.83 million -14.1%N/A8 $17.95
5/15/20244,980,000 shares $79.31 million -9.5%N/A9.8 $15.93
4/30/20245,500,000 shares $56.05 million -7.1%N/A11.9 $10.19
4/15/20245,920,000 shares $73.11 million -3.3%N/A13.2 $12.35
3/31/20246,120,000 shares $80.97 million +11.3%N/A14.3 $13.23
3/15/20245,500,000 shares $57.70 million +0.2%N/A12.7 $10.49
2/29/20245,490,000 shares $59.43 million +9.2%N/A14.5 $10.83
2/15/20245,030,000 shares $55.83 million +3.3%N/A12.4 $11.10
1/31/20244,870,000 shares $46.41 million -2.2%N/A8.1 $9.53
1/15/20244,980,000 shares $49.50 million +2.1%N/A7.9 $9.94
12/31/20234,880,000 shares $54.66 million +0.6%N/A7.6 $11.20
12/15/20234,850,000 shares $45.98 million -0.8%N/A7.4 $9.48
11/30/20234,890,000 shares $45.13 million -20.0%N/A7.2 $9.23
11/15/20236,110,000 shares $49.49 million -2.4%N/A9.1 $8.10
10/31/20236,260,000 shares $89.74 million +10.2%N/A12.1 $14.34
10/15/20235,680,000 shares $85.09 million +10.7%N/A11.6 $14.98
9/30/20235,130,000 shares $73.72 million +18.8%N/A9.6 $14.37
9/15/20234,320,000 shares $64.58 million +8.5%N/A7.3 $14.95
8/31/20233,980,000 shares $60.38 million +12.1%N/A7.2 $15.17
8/15/20233,550,000 shares $61.02 million +2.3%N/A6.3 $17.19
7/31/20233,470,000 shares $76.62 million -9.6%N/A6 $22.08
7/15/20233,840,000 shares $69.62 million -0.3%N/A6.7 $18.13
6/30/20233,850,000 shares $73.30 million +33.2%N/A7.4 $19.04
6/15/20232,890,000 shares $54.53 million No ChangeN/A5.7 $18.87
5/31/20232,890,000 shares $54.51 million +30.8%N/A6.3 $18.86
5/15/20232,210,000 shares $46.17 million +1.4%N/A5 $20.89
4/30/20232,180,000 shares $55.00 million -1.4%N/A5.5 $25.23
4/15/20232,210,000 shares $48.49 million +6.8%N/A5.9 $21.94
3/31/20232,070,000 shares $43.80 million -4.2%N/A5.7 $21.16
3/15/20232,160,000 shares $37.56 million +32.5%N/A6.2 $17.39
2/28/20231,630,000 shares $29.21 million +17.3%6.4%5 $17.92
2/15/20231,390,000 shares $25.20 million +23.0%5.5%4.6 $18.13
Top Trader Reveals Stunning Black Friday Deal (Ad)

Others paid $500 for the Snapback Indicator. This Black Friday, it's available for just $7. Base Camp Trading's Thomas Wood calls it one of the firm's most powerful proprietary trading indicators, and says the company has never run a deal like this before. There are no strings attached, just a steep Black Friday discount on a tool built for traders.tc pixel

Get the Snapback Indicator for just $7 in the Black Friday sale today.
1/31/20231,130,000 shares $16.97 million -2.6%4.5%4.4 $15.02
1/15/20231,160,000 shares $16.59 million +0.9%4.7%5.2 $14.30
12/30/20221,150,000 shares $16.97 million +22.7%4.7%5 $14.76
12/15/2022937,000 shares $12.33 million -5.4%3.8%3.6 $13.16
11/30/2022990,600 shares $11.05 million -0.3%4.0%4.8 $11.15
11/15/2022993,800 shares $11.00 million +15.8%4.0%4.9 $11.07
10/31/2022858,200 shares $10.32 million +13.8%3.5%4.5 $12.03
10/15/2022753,900 shares $9.08 million +1.0%3.1%4.3 $12.05
9/30/2022746,800 shares $9.01 million +16.7%3.1%5.3 $12.07
9/15/2022639,700 shares $5.89 million +15.2%2.6%9.2 $9.20
8/31/2022555,500 shares $4.99 million +6.4%2.3%7.2 $8.99
8/15/2022521,900 shares $4.43 million -41.5%2.2%5.8 $8.48
7/31/2022891,400 shares $5.99 million -1.5%3.7%9 $6.72
7/15/2022904,500 shares $6.60 million -2.7%3.7%7.9 $7.30
6/30/2022929,400 shares $6.77 million +2.7%3.8%7.7 $7.28
6/15/2022905,100 shares $6.05 million -0.6%3.7%7.4 $6.68
5/31/2022910,900 shares $6.59 million +0.4%3.8%8.3 $7.23
5/15/2022907,000 shares $5.36 million -2.0%3.7%8.9 $5.91
4/30/2022925,700 shares $6.27 million +1.8%3.8%12.2 $6.77
4/15/2022909,400 shares $6.42 million +0.5%3.8%13.1 $7.06
3/31/2022905,100 shares $6.17 million -3.0%3.8%14.2 $6.82
3/15/2022933,000 shares $6.53 million -0.8%3.9%14.2 $7.00
2/28/2022940,600 shares $7.25 million +0.3%3.9%13.8 $7.71
2/15/2022937,500 shares $7.79 million +1.5%3.9%12.9 $8.31
1/31/2022923,700 shares $6.93 million +1.8%3.8%10.7 $7.50
1/15/2022907,000 shares $7.71 million -2.7%N/A9 $8.50
12/31/2021932,300 shares $8.06 million +28.2%3.9%9.5 $8.64
12/15/2021727,100 shares $6.22 million +7.8%3.0%7.1 $8.56
11/30/2021674,800 shares $6.75 million +11.8%2.8%6.3 $10.00
11/15/2021603,600 shares $6.51 million -35.6%2.5%5.1 $10.78

HROW Short Interest - Frequently Asked Questions

Short interest is the volume of Harrow shares that have been sold short but have not yet been covered or closed out. As of October 30th, investors have sold 7,092,437 shares of HROW short. 21.70% of Harrow's shares are currently sold short. Learn More on Harrow'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. HROW shares currently have a short interest ratio of 14.1. Learn More on Harrow'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. 21.70% of Harrow's floating shares are currently sold short.

Harrow saw a decline in short interest since the prior report. As of October 30th, there was short interest totaling 7,092,437 shares, a decline of 5.1% from the previous total of 7,474,800 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.

21.70% of Harrow's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceuticals" compare to Harrow: Indivior PLC (8.13%), Liquidia Corporation (26.30%), Arcutis Biotherapeutics, Inc. (15.85%), Tarsus Pharmaceuticals, Inc. (13.62%), Organon & Co. (7.62%), Regencell Bioscience Holdings Limited (0.07%), MBX Biosciences, Inc. (12.91%), Bausch Health Cos Inc. (2.50%), Supernus Pharmaceuticals, Inc. (3.94%), HUTCHMED (China) Limited Sponsored ADR (0.16%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($77.66 billion), Invesco QQQ ($57.17 billion), iShares Russell 2000 ETF ($21.91 billion), SPDR S&P Biotech ETF ($10.53 billion), Union Pacific Corporation ($9.26 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($9.05 billion), Nebius Group N.V. ($7.85 billion), iShares 20+ Year Treasury Bond ETF ($7.81 billion), Moderna, Inc. ($7.36 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.20 billion). View all of the most shorted stocks.

Short selling HROW is an investing strategy that aims to generate trading profit from Harrow as its price is falling. HROW shares are trading up $2.89 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 Harrow 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 HROW, 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 HROW, twice per month. The most recent reporting period available is October, 30 2026.

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

  • 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.


Related Companies
Short Interest Tools

Short interest data for NASDAQ:HROW is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 11/10/2026. FINRA publishes updated short interest twice a month.
From Our Partners
Why I'm selling my Snapback Indicator for just $7
For Black Friday, Base Camp Trading's Thomas Wood is offering lifetime access to his proprietary Snapback Indi...
Base Camp Trading | Sponsoredtc pixel
Trump’s EO to send this $5 stock ripping higher…?
President Trump's December executive order declared space a national security and economic priority, fueling a...
Traders Agency | Sponsoredtc pixel
Today's free pick (on me)
Elon Musk doesn't own the chip inside every Tesla, Starlink dish, and AI satellite - he licenses it from one l...
Behind the Markets | Sponsoredtc pixel
Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal called it the "$64 trillion question": is a stock market crash on the way? Weiss Ratin...
Weiss Ratings | Sponsoredtc pixel
Trump compared today's market to 1929
President Trump warned of a 1929-style depression if Democrats won control of Congress. On November 3, they di...
USA Capital Gold | Sponsoredtc pixel
Your free book is about to disappear
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel
The investigation Porter spent tens of thousands to document
Porter Stansberry flew the Porter and Co. team 3,300 miles to Dublin to investigate a 17-year investing experi...
Porter & Company | Sponsoredtc pixel
55+? Elon’s Gift…
James Altucher points to Elon Musk's latest FCC filing as a potential turning point for retirees relying on So...
Paradigm Press | Sponsoredtc pixel