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Union Pacific (UNP) Short Interest Ratio & Short Volume

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$267.85 -0.38 (-0.14%)
As of 12:38 PM Eastern
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Union Pacific Short Interest Overview

As of November 14, 2025, Union Pacific (UNP) had a short interest of 20.81 million shares sold short, representing 3.52% of the public float. This marks a 4.50% increase in short interest since the prior report. The short interest ratio (days to cover) is 6.8, meaning it would take 6.8 days of the average trading volume of 3.28 million shares to cover all short positions.

Current Short Interest
20,809,880 shares
Previous Short Interest
19,914,219 shares
Change Vs. Previous Month
4.50%
Dollar Volume Sold Short
$4.64 billion
Short Interest Ratio
6.8 Days to Cover
Last Record Date
November 14, 2025
Outstanding Shares
593,710,000 shares
Short Percent of Float
3.52%
Today's Trading Volume
534,358 shares
Average Trading Volume
3,284,448 shares
Today's Volume Vs. Average
16%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

UNP Short Interest Over Time

UNP Days to Cover Over Time

UNP Percentage of Float Shorted Over Time

Union Pacific 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
11/14/202520,809,880 shares $4.64 billion +4.5%3.5%6.83 $222.87
10/31/202519,914,219 shares $4.40 billion +8.6%3.4%5.78 $220.80
10/15/202518,340,000 shares $4.14 billion +6.6%3.1%4 $225.57
9/30/202517,210,000 shares $4.07 billion +18.8%2.9%3.6 $236.40
9/15/202514,490,000 shares $3.13 billion +25.2%2.5%3.2 $216.18
8/31/202511,570,000 shares $2.59 billion +9.7%2.0%2.8 $223.56
8/15/202510,550,000 shares $2.33 billion +16.1%1.8%2.6 $220.55
7/31/20259,090,000 shares $2.02 billion +54.6%1.5%2.4 $222.16
7/15/20255,880,000 shares $1.36 billion +12,572.4%1.0%1.8 $231.18
6/30/202546,400 shares $10.69 million -99.3%0.0%2.7 $230.29
6/15/20256,650,000 shares $1.48 billion +11.0%1.1%2 $223.17
5/31/20255,990,000 shares $1.33 billion -8.0%1.0%1.8 $221.44
5/15/20256,510,000 shares $1.50 billion -19.5%1.1%2.1 $230.55
4/30/20258,090,000 shares $1.75 billion +37.4%1.4%2.7 $215.90
4/15/20255,890,000 shares $1.30 billion -3.3%1.0%1.9 $220.01
3/31/20256,090,000 shares $1.44 billion -18.0%1.0%2.1 $236.37
3/15/20257,430,000 shares $1.77 billion -3.0%1.2%2.8 $237.71
2/28/20257,660,000 shares $1.89 billion +28.3%1.3%2.8 $246.94
2/15/20255,970,000 shares $1.49 billion -4.5%1.0%2.2 $249.27
1/31/20256,250,000 shares $1.55 billion +22.3%1.0%2.3 $247.85
1/15/20255,110,000 shares $1.18 billion -5.2%0.8%1.9 $231.00
12/31/20245,390,000 shares $1.23 billion -5.3%0.9%2.1 $228.04
12/15/20245,690,000 shares $1.34 billion -0.5%0.9%2.2 $234.98
11/30/20245,720,000 shares $1.40 billion +21.2%1.0%2.3 $244.66
11/15/20244,720,000 shares $1.11 billion -5.8%0.8%1.9 $235.57
10/31/20245,010,000 shares $1.16 billion +30.8%0.8%2.1 $232.07
10/15/20243,830,000 shares $941.38 million -9.9%0.6%1.7 $245.79
9/30/20244,250,000 shares $1.05 billion -5.8%0.7%1.9 $246.48
9/15/20244,510,000 shares $1.12 billion -7.0%0.7%2 $249.12
8/31/20244,850,000 shares $1.24 billion +12.3%0.8%2.2 $256.09
8/15/20244,320,000 shares $1.05 billion -0.9%0.7%1.9 $243.71
7/31/20244,360,000 shares $1.08 billion -10.8%0.7%1.9 $246.73
7/15/20244,890,000 shares $1.15 billion -3.0%0.8%2.1 $235.99
6/30/20245,040,000 shares $1.14 billion -5.8%0.8%2.3 $226.26
6/15/20245,350,000 shares $1.19 billion +26.5%0.9%2.4 $222.10
5/31/20244,230,000 shares $985.89 million -1.9%0.7%1.9 $233.07
5/15/20244,310,000 shares $1.06 billion +3.6%0.7%2 $246.56
4/30/20244,160,000 shares $986.46 million -12.1%0.7%1.9 $237.13
4/15/20244,730,000 shares $1.11 billion +5.4%0.8%2.1 $233.94
3/31/20244,490,000 shares $1.10 billion -5.3%0.7%1.9 $245.93
3/15/20244,740,000 shares $1.16 billion +15.6%0.8%2.1 $244.13
2/29/20244,100,000 shares $1.04 billion -17.7%0.7%1.7 $253.69
2/15/20244,980,000 shares $1.25 billion No Change0.8%2 $250.59
1/31/20244,980,000 shares $1.21 billion +4.6%0.8%2 $243.93
1/15/20244,760,000 shares $1.13 billion -37.9%0.8%1.9 $237.71
12/31/20237,660,000 shares $1.88 billion +3.2%1.3%3.1 $245.62
12/15/20237,420,000 shares $1.80 billion +12.3%1.2%3 $241.98
11/30/20236,610,000 shares $1.49 billion +0.8%1.1%2.7 $225.27
11/15/20236,560,000 shares $1.43 billion +7.4%1.1%2.8 $218.08
10/31/20236,110,000 shares $1.27 billion -6.9%1.0%2.6 $207.62
10/15/20236,560,000 shares $1.36 billion +0.6%1.1%2.4 $207.75
9/30/20236,520,000 shares $1.33 billion +22.6%1.1%2.5 $203.63
9/15/20235,320,000 shares $1.13 billion +16.7%0.9%2 $213.26
8/31/20234,560,000 shares $1.01 billion -18.9%0.8%1.7 $220.57
8/15/20235,620,000 shares $1.27 billion -0.9%0.9%2.1 $225.53
7/31/20235,670,000 shares $1.32 billion +26.9%0.9%2.1 $232.02
7/15/20234,470,000 shares $943.13 million +12.6%0.7%1.8 $210.99
6/30/20233,970,000 shares $812.34 million -11.8%0.7%1.6 $204.62
6/15/20234,500,000 shares $926.64 million +8.7%0.7%1.7 $205.92
5/31/20234,140,000 shares $797.03 million -3.9%0.7%1.4 $192.52
5/15/20234,310,000 shares $860.45 million -4.9%0.7%1.3 $199.64
4/30/20234,530,000 shares $886.52 million -12.9%0.7%1.3 $195.70
4/15/20235,200,000 shares $1.03 billion -11.6%0.9%1.4 $198.53
3/31/20235,880,000 shares $1.18 billion +14.8%1.0%1.6 $201.26
3/15/20235,120,000 shares $983.24 million -29.5%0.8%1.5 $192.04
2/28/20237,260,000 shares $1.50 billion +50.0%1.2%2.3 $207.28
2/15/20234,840,000 shares $983.05 million -3.2%0.8%1.6 $203.11
1/31/20235,000,000 shares $1.02 billion -4.0%0.8%1.7 $204.19
1/15/20235,210,000 shares $1.11 billion -9.1%0.9%1.7 $213.23
12/30/20225,730,000 shares $1.19 billion +1.4%0.9%1.9 $207.07
12/15/20225,650,000 shares $1.20 billion +2.0%0.9%1.7 $212.31
11/30/20225,540,000 shares $1.20 billion -7.1%0.9%1.6 $217.43
11/15/20225,960,000 shares $1.26 billion +4.8%1.0%1.8 $210.66
10/31/20225,690,000 shares $1.12 billion -3.6%0.9%1.9 $197.14
10/15/20225,900,000 shares $1.14 billion +12.0%1.0%2.1 $193.79
9/30/20225,270,000 shares $1.03 billion -9.1%0.9%2 $194.82
9/15/20225,800,000 shares $1.27 billion +15.3%0.9%2.3 $218.36
8/31/20225,030,000 shares $1.13 billion -12.1%0.8%2.1 $224.51
8/15/20225,720,000 shares $1.36 billion +0.7%0.9%2.3 $238.17
7/31/20225,680,000 shares $1.29 billion +2.2%0.9%2.1 $227.30
7/15/20225,560,000 shares $1.16 billion +2.2%0.9%1.9 $209.13
6/30/20225,440,000 shares $1.16 billion -13.8%N/A1.8 $213.28
6/15/20226,310,000 shares $1.32 billion -2.9%N/A1.9 $209.84
5/31/20226,500,000 shares $1.43 billion -9.9%1.0%1.9 $219.78
5/15/20227,210,000 shares $1.66 billion +16.1%1.2%1.9 $230.76
4/30/20226,210,000 shares $1.45 billion -8.4%1.0%1.6 $234.29
4/15/20226,780,000 shares $1.67 billion -17.1%1.1%1.8 $246.21
3/31/20228,180,000 shares $2.23 billion -17.2%1.3%2.1 $273.21
3/15/20229,880,000 shares $2.57 billion -3.0%1.6%2.9 $260.13
2/28/202210,180,000 shares $2.50 billion +42.8%1.6%3.2 $245.95
2/15/20227,130,000 shares $1.78 billion -10.5%1.1%2.4 $249.32
1/31/20227,970,000 shares $1.95 billion -0.6%1.3%2.9 $244.55
1/15/20228,020,000 shares $1.98 billion -7.2%1.3%3 $246.27
12/31/20218,640,000 shares $2.18 billion +7.6%1.4%3.5 $251.93
12/15/20218,030,000 shares $1.98 billion -3.4%1.3%3 $247.12
11/30/20218,310,000 shares $1.96 billion +8.3%1.3%2.8 $235.64
11/15/20217,670,000 shares $1.85 billion -8.1%1.2%2.5 $241.46
10/29/20218,350,000 shares $2.02 billion +4.1%1.3%2.8 $241.40
10/15/20218,020,000 shares $1.81 billion +14.7%1.3%2.6 $225.16
9/30/20216,990,000 shares $1.37 billion -11.3%1.1%2.2 $196.01
9/15/20217,880,000 shares $1.61 billion +32.7%1.2%2.6 $204.25
8/31/20215,940,000 shares $1.29 billion -11.5%0.9%2.1 $216.84
8/13/20216,710,000 shares $1.53 billion +25.2%1.0%2.5 $227.80
7/30/20215,360,000 shares $1.17 billion +28.9%0.8%2 $218.76
7/15/20214,160,000 shares $914.95 million -23.0%0.6%1.5 $219.94
6/30/20215,400,000 shares $1.19 billion -28.4%0.8%2 $219.93
6/15/20217,540,000 shares $1.68 billion -15.0%1.1%2.9 $222.84
5/28/20218,870,000 shares $1.99 billion +41.9%1.3%3.4 $224.73
5/14/20216,250,000 shares $1.41 billion -7.7%0.9%2.3 $225.18

UNP Short Interest - Frequently Asked Questions

What is Union Pacific's current short interest?

Short interest is the volume of Union Pacific shares that have been sold short but have not yet been closed out or covered. As of November 14th, traders have sold 20,809,880 shares of UNP short. 3.52% of Union Pacific's shares are currently sold short. Learn More on Union Pacific's current short interest.

What is a good short interest ratio for Union Pacific?

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. UNP shares currently have a short interest ratio of 6.8. Learn More on Union Pacific's short interest ratio.

Which institutional investors are shorting Union Pacific?

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Union Pacific: Hsbc Holdings PLC, Tudor Investment Corp ET AL, Millennium Management LLC, Caption Management LLC, Citadel Advisors LLC, Balyasny Asset Management L.P., DV Equities LLC, J. Goldman & Co LP, Pentwater Capital Management LP, Guardian Wealth Advisors LLC NC, Squarepoint Ops LLC, Verition Fund Management LLC, Walleye Trading LLC, Aptus Capital Advisors LLC, Walleye Capital LLC, Wells Fargo & Company MN, Jane Street Group LLC, Group One Trading LLC, Mirae Asset Securities USA Inc., Simplex Trading LLC, JPMorgan Chase & Co., Twin Tree Management LP, Goldman Sachs Group Inc., and BNP Paribas Financial Markets. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

What is a good short interest percentage for Union Pacific?

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. 3.52% of Union Pacific's floating shares are currently sold short.

Is Union Pacific's short interest increasing or decreasing?

Union Pacific saw a increase in short interest in the month of November. As of November 14th, there was short interest totaling 20,809,880 shares, an increase of 4.5% from the previous total of 19,914,219 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 Union Pacific's short interest compare to its competitors?

3.52% of Union Pacific's shares are currently sold short. Here is how the short interest of companies in the sector of "transportation" compare to Union Pacific: American Airlines Group Inc. (9.07%), CSX Corporation (2.27%), J.B. Hunt Transport Services, Inc. (3.21%), Canadian National Railway Company (0.63%), Canadian Pacific Kansas City Limited (0.92%), Norfolk Southern Corporation (3.53%), United Parcel Service, Inc. (2.29%), Rail Vision Ltd. (5.52%), FedEx Corporation (1.38%), Old Dominion Freight Line, Inc. (6.12%),

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 ($79.41 billion), Invesco QQQ ($31.14 billion), iShares Russell 2000 ETF ($20.32 billion), iShares 20+ Year Treasury Bond ETF ($12.61 billion), AppLovin Corporation ($9.14 billion), Palo Alto Networks, Inc. ($8.94 billion), SPDR S&P Biotech ETF ($8.68 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($6.85 billion), Robinhood Markets, Inc. ($5.59 billion), and Strategy Inc ($5.49 billion). View all of the most shorted stocks.

What does it mean to sell short Union Pacific stock?

Short selling UNP is an investing strategy that aims to generate trading profit from Union Pacific as its price is falling. UNP shares are trading down $2.35 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 Union Pacific?

A short squeeze for Union Pacific 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 UNP, which in turn drives the price of the stock up even further.

How often is Union Pacific'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 UNP, twice per month. The most recent reporting period available is November, 14 2025.

What do UNP's short interest metrics mean?

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

  • 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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This page (NYSE:UNP) was last updated on 5/7/2026 by MarketBeat.com Staff.
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