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Parker-Hannifin (PH) Short Interest Ratio & Short Volume

Parker-Hannifin logo
$933.97 -15.50 (-1.63%)
Closing price 03:59 PM Eastern
Extended Trading
$937.50 +3.52 (+0.38%)
As of 05:36 PM 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 Massive. Learn more.
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Parker-Hannifin Short Interest Overview

As of August 31, 2026, Parker-Hannifin (PH) had a short interest of 1.32 million shares sold short, representing 1.05% of the public float. This marks a 7.98% increase in short interest since the prior report. The short interest ratio (days to cover) is 2.0, meaning it would take 2.0 days of the average trading volume of 707,979 shares to cover all short positions.

Current Short Interest
1,324,566 shares
Previous Short Interest
1,226,693 shares
Change Vs. Previous Month
7.98%
Dollar Volume Sold Short
$1.30 billion
Short Interest Ratio
2.0 Days to Cover
Last Record Date
August 31, 2026
Outstanding Shares
126,050,000 shares
Short Percent of Float
1.05%
Today's Trading Volume
655,740 shares
Average Trading Volume
707,979 shares
Today's Volume Vs. Average
93%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

PH Short Interest Over Time

PH Days to Cover Over Time

PH Percentage of Float Shorted Over Time

Parker-Hannifin 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
8/31/20261,324,566 shares $1.30 billion +8.0%1.1%2.03 $979.89
8/14/20261,226,693 shares $1.29 billion -20.8%1.0%1.67 $1,055.34
7/31/20261,549,103 shares $1.52 billion +6.6%1.2%2.7 $978.14
7/15/20261,453,850 shares $1.38 billion -8.9%1.2%2.85 $951.07
6/30/20261,595,703 shares $1.56 billion +4.0%1.3%2.21 $978.15
6/15/20261,533,796 shares $1.41 billion -3.6%1.2%1.75 $919.22
5/29/20261,590,543 shares $1.34 billion +14.0%1.3%2.14 $844.13
5/15/20261,395,041 shares $1.20 billion +4.7%1.1%1.64 $861.31
4/30/20261,331,911 shares $1.21 billion -0.8%1.1%1.9 $910.39
4/15/20261,342,069 shares $1.29 billion -11.1%1.1%2.69 $964.59
3/31/20261,510,225 shares $1.35 billion +15.2%1.2%1.71 $893.69
3/13/20261,311,295 shares $1.17 billion -20.0%1.0%1.45 $890.28
2/27/20261,638,246 shares $1.65 billion +3.5%1.3%2.61 $1,009.11
2/13/20261,583,388 shares $1.59 billion +18.0%1.3%2.17 $1,001.30
1/30/20261,341,358 shares $1.26 billion -2.0%1.1%1.72 $935.71
1/15/20261,369,271 shares $1.29 billion +8.7%1.1%2.41 $943.39
12/31/20251,259,324 shares $1.11 billion -10.9%1.0%2.45 $879.25
12/15/20251,413,221 shares $1.25 billion +5.4%1.1%2.54 $883.70
11/28/20251,340,515 shares $1.15 billion -1.2%1.1%1.85 $861.15
11/14/20251,357,262 shares $1.13 billion -6.6%1.1%1.43 $830.42
10/31/20251,452,393 shares $1.12 billion +7.3%1.2%2.65 $772.88
10/15/20251,350,000 shares $993.68 million -8.2%1.1%2.2 $736.06
9/30/20251,470,000 shares $1.11 billion -5.2%1.2%2.5 $758.25
9/15/20251,550,000 shares $1.18 billion +7.6%1.2%2.4 $760.25
8/31/20251,440,000 shares $1.09 billion -1.4%1.1%2.3 $759.76
8/15/20251,460,000 shares $1.07 billion -4.6%1.2%2.3 $729.68
7/31/20251,530,000 shares $1.12 billion -19.1%1.2%2.4 $732.14
7/15/20251,890,000 shares $1.34 billion -6.0%1.5%3 $708.28
6/30/20252,010,000 shares $1.40 billion +11.7%1.6%2.8 $698.99
6/15/20251,800,000 shares $1.18 billion -1.6%1.4%2.3 $653.73
5/31/20251,830,000 shares $1.21 billion +22.0%1.4%2.2 $663.85
5/15/20251,500,000 shares $1.01 billion +22.0%1.2%1.6 $672.31
4/30/20251,230,000 shares $742.71 million -9.6%1.0%1.4 $603.83
4/15/20251,360,000 shares $773.36 million +7.1%1.1%1.5 $568.65
3/31/20251,270,000 shares $772.57 million -1.6%1.0%1.4 $608.33
3/15/20251,290,000 shares $784.54 million +13.2%1.0%1.7 $608.17
2/28/20251,140,000 shares $763.88 million +0.9%0.9%1.6 $670.07
2/15/20251,130,000 shares $791.14 million +9.7%0.9%1.8 $700.13
1/31/20251,030,000 shares $729.15 million -15.6%0.8%1.7 $707.91
1/15/20251,220,000 shares $800.42 million -11.6%1.0%2 $656.08
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12/31/20241,380,000 shares $877.72 million +6.2%1.1%2.3 $636.03
12/15/20241,300,000 shares $873.37 million +0.8%1.0%2.2 $671.82
11/30/20241,290,000 shares $906.74 million -4.4%1.0%2.3 $702.90
11/15/20241,350,000 shares $943.53 million +31.1%1.1%2.3 $698.91
10/31/20241,030,000 shares $653.49 million +4.2%0.8%1.7 $634.46
10/15/2024988,200 shares $630.49 million -9.3%0.8%1.7 $638.02
9/30/20241,090,000 shares $688.68 million -6.0%0.9%1.7 $631.82
9/15/20241,160,000 shares $685.94 million +8.4%0.9%1.7 $591.33
8/31/20241,070,000 shares $642.21 million +5.9%0.8%1.5 $600.20
8/15/20241,010,000 shares $597.45 million -1.9%0.8%1.3 $591.53
7/31/20241,030,000 shares $577.99 million -23.1%0.8%1.4 $561.16
7/15/20241,340,000 shares $729.95 million -6.3%1.1%1.8 $544.74
6/30/20241,430,000 shares $723.31 million -3.4%1.1%2 $505.81
6/15/20241,480,000 shares $744.88 million +11.3%1.2%2.2 $503.30
5/31/20241,330,000 shares $707.17 million +39.7%1.0%2.1 $531.71
5/15/2024952,100 shares $526.77 million +17.3%0.8%1.6 $553.27
4/30/2024811,700 shares $442.30 million -18.8%0.6%1.4 $544.91
4/15/20241,000,000 shares $543.37 million -2.0%0.8%1.7 $543.37
3/31/20241,020,000 shares $566.91 million -2.9%0.8%1.7 $555.79
3/15/20241,050,000 shares $562.19 million +1.9%0.8%1.8 $535.42
2/29/20241,030,000 shares $551.51 million +1.0%0.8%1.7 $535.45
2/15/20241,020,000 shares $532.31 million +17.8%0.8%1.7 $521.87
1/31/2024866,200 shares $402.35 million -13.4%0.7%1.4 $464.50
1/15/20241,000,000 shares $460.32 million +2.9%0.8%1.6 $460.32
12/31/2023972,000 shares $447.80 million +1.7%0.8%1.5 $460.70
12/15/2023955,700 shares $433.51 million -4.4%0.8%1.5 $453.60
11/30/20231,000,000 shares $433.18 million +9.4%0.8%1.5 $433.18
11/15/2023914,500 shares $392.68 million -12.9%0.7%1.4 $429.39
10/31/20231,050,000 shares $387.36 million -7.9%0.8%1.6 $368.91
10/15/20231,140,000 shares $447.94 million +2.7%0.9%1.7 $392.93
9/30/20231,110,000 shares $432.37 million -0.9%0.9%1.7 $389.52
9/15/20231,120,000 shares $439.17 million +0.9%0.9%1.7 $392.12
8/31/20231,110,000 shares $462.76 million -5.9%0.9%1.6 $416.90
8/15/20231,180,000 shares $482.35 million -4.1%0.9%1.5 $408.77
7/31/20231,230,000 shares $504.31 million -15.2%1.0%1.5 $410.01
7/15/20231,450,000 shares $574.49 million +16.0%1.1%1.8 $396.20
6/30/20231,250,000 shares $487.55 million -13.2%1.0%1.5 $390.04
6/15/20231,440,000 shares $538.83 million -18.6%1.1%1.7 $374.19
5/31/20231,770,000 shares $567.18 million +9.3%1.4%1.9 $320.44
5/15/20231,620,000 shares $530.87 million +5.2%1.3%1.8 $327.70
4/30/20231,540,000 shares $500.32 million -9.4%1.2%1.6 $324.88
4/15/20231,700,000 shares $542.49 million +6.3%1.3%1.7 $319.11
3/31/20231,600,000 shares $537.78 million -9.1%1.3%1.6 $336.11
3/15/20231,760,000 shares $551.83 million +0.6%1.4%1.9 $313.54
2/28/20231,750,000 shares $615.74 million -4.4%1.4%2.1 $351.85
2/15/20231,830,000 shares $660.92 million +43.0%1.4%2.2 $361.16
1/31/20231,280,000 shares $417.28 million +1.6%1.0%1.5 $326.00
1/15/20231,260,000 shares $400.04 million -5.3%1.0%1.5 $317.49
12/30/20221,330,000 shares $387.03 million -11.9%1.0%1.5 $291.00
12/15/20221,510,000 shares $437.34 million +26.9%1.2%1.6 $289.63
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11/30/20221,190,000 shares $355.74 million -17.9%0.9%1.3 $298.94
11/15/20221,450,000 shares $451.04 million +2.8%1.1%1.6 $311.06
10/31/20221,410,000 shares $409.77 million -13.0%1.1%1.6 $290.62
10/15/20221,620,000 shares $411.87 million +37.3%1.3%2 $254.24
9/30/20221,180,000 shares $285.93 million +13.5%0.9%1.5 $242.31
9/15/20221,040,000 shares $278.24 million No Change0.8%1.4 $267.54
8/31/20221,040,000 shares $275.60 million -20.0%0.8%1.4 $265.00
8/15/20221,300,000 shares $398.35 million -9.1%1.0%1.8 $306.42
7/31/20221,430,000 shares $413.40 million -22.7%1.1%1.9 $289.09
7/15/20221,850,000 shares $459.47 million +5.7%1.5%2.4 $248.36
6/30/20221,750,000 shares $430.59 million +28.7%1.4%2.4 $246.05
6/15/20221,360,000 shares $346.51 million +8.8%1.1%1.9 $254.79
5/31/20221,250,000 shares $340.21 million -24.7%1.0%1.8 $272.17
5/15/20221,660,000 shares $440.48 million +29.7%1.3%2.2 $265.35
4/30/20221,280,000 shares $346.65 million -11.1%1.0%1.7 $270.82
4/15/20221,440,000 shares $394.37 million +10.8%1.1%1.8 $273.87
3/31/20221,300,000 shares $368.89 million -8.5%1.0%1.6 $283.76
3/15/20221,420,000 shares $396.38 million +22.4%1.1%1.9 $279.14
2/28/20221,160,000 shares $343.81 million +19.8%0.9%1.5 $296.39
2/15/2022968,000 shares $296.54 million -20.0%0.8%1.3 $306.34
1/31/20221,210,000 shares $375.11 million +17.5%1.0%1.6 $310.01
1/15/20221,030,000 shares $336.74 million -6.4%0.8%1.5 $326.93
12/31/20211,100,000 shares $349.93 million +25.3%0.9%1.7 $318.12
12/15/2021877,600 shares $276.54 million +3.6%0.7%1.2 $315.11
11/30/2021847,000 shares $255.84 million -9.4%0.7%1.2 $302.06
11/15/2021935,200 shares $307.05 million +7.2%0.7%1.2 $328.33
10/29/2021872,600 shares $258.80 million -29.6%0.7%1 $296.59
10/15/20211,240,000 shares $369.46 million -13.9%1.0%1.4 $297.95
9/30/20211,440,000 shares $402.65 million +7.5%1.1%1.6 $279.62
9/15/20211,340,000 shares $388.85 million +37.7%1.0%1.4 $290.19

PH Short Interest - Frequently Asked Questions

Short interest is the volume of Parker-Hannifin shares that have been sold short but have not yet been closed out or covered. As of August 31st, investors have sold 1,324,566 shares of PH short. 1.05% of Parker-Hannifin's shares are currently sold short. Learn More on Parker-Hannifin'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. PH shares currently have a short interest ratio of 2.0. Learn More on Parker-Hannifin'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. 1.05% of Parker-Hannifin's floating shares are currently sold short.

Parker-Hannifin saw a increase in short interest in the month of August. As of August 31st, there was short interest totaling 1,324,566 shares, an increase of 8.0% from the previous total of 1,226,693 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.

1.05% of Parker-Hannifin's shares are currently sold short. Here is how the short interest of companies compare to Parker-Hannifin: Applied Industrial Technologies, Inc. (2.04%), AMETEK, Inc. (1.13%), Dover Corporation (3.79%), Eaton Corporation, PLC (1.86%), Flowserve Corporation (6.32%), Ingersoll Rand Inc. (3.43%), ITT Inc. (7.29%), Wabtec (1.98%), Xylem Inc. (3.45%), Illinois Tool Works Inc. (3.10%),

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 PH is an investing strategy that aims to generate trading profit from Parker-Hannifin as its price is falling. PH shares are trading down $15.50 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 Parker-Hannifin 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 PH, 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 PH, 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 PH:

  • 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 NYSE:PH 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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