Aurinia Pharmaceuticals (AUPH) Short Interest Ratio & Short Volume

Short interest is the volume of Aurinia Pharmaceuticals shares that have been sold short but have not yet been covered or closed out. As of April 15th, traders have sold 10,940,000 shares of AUPH short. 9.00% of Aurinia Pharmaceuticals' shares are currently sold short. Learn More on Aurinia Pharmaceuticals' 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. AUPH shares currently have a short interest ratio of 8.0. Learn More on Aurinia Pharmaceuticals's short interest ratio.

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Aurinia Pharmaceuticals: Jefferies Financial Group Inc., GTS Securities LLC, Wolverine Trading LLC, Squarepoint Ops LLC, Jefferies Financial Group Inc., Group One Trading LLC, Caption Management LLC, Citadel Advisors LLC, Jane Street Group LLC, Susquehanna International Group LLP, Concourse Financial Group Securities Inc., and Walleye Capital LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

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. 9.00% of Aurinia Pharmaceuticals' floating shares are currently sold short.

Aurinia Pharmaceuticals saw a decline in short interest in April. As of April 15th, there was short interest totaling 10,940,000 shares, a decline of 4.8% from the previous total of 11,490,000 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.

Aurinia Pharmaceuticals currently has issued a total of 136,646,000 shares. Some of Aurinia Pharmaceuticals' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Aurinia Pharmaceuticals currently has a public float of 121,500,000 shares.

9.00% of Aurinia Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Aurinia Pharmaceuticals: Vaxcyte, Inc. (10.22%), Rhythm Pharmaceuticals, Inc. (8.81%), PTC Therapeutics, Inc. (7.52%), Avidity Biosciences, Inc. (13.47%), Zai Lab Limited (8.24%), Ultragenyx Pharmaceutical Inc. (6.28%), Arcellx, Inc. (17.93%), SpringWorks Therapeutics, Inc. (11.52%), Akero Therapeutics, Inc. (9.82%), Organon & Co. (6.78%),

As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.71 billion), iShares 20+ Year Treasury Bond ETF ($9.48 billion), Strategy Incorporated ($8.92 billion), Charter Communications, Inc. ($3.86 billion), Apollo Global Management, Inc. ($3.86 billion), Capital One Financial Co. ($3.72 billion), Super Micro Computer, Inc. ($3.47 billion), AppLovin Co. ($2.64 billion), VanEck Semiconductor ETF ($2.46 billion), and The Kroger Co. ($2.33 billion). View all of the most shorted stocks.

Short selling AUPH is an investing strategy that aims to generate trading profit from Aurinia Pharmaceuticals as its price is falling. AUPH shares are trading down $0.04 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 Aurinia Pharmaceuticals 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 AUPH, 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 AUPH, twice per month. The most recent reporting period available is April, 15 2025.