bluebird bio (BLUE) Short Interest Ratio & Short Volume

Short interest is the volume of bluebird bio shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 31,860,000 shares of BLUE short. Learn More on bluebird bio'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. BLUE shares currently have a short interest ratio of 4.0. Learn More on bluebird bio's short interest ratio.

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of bluebird bio: Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

bluebird bio saw a decline in short interest in April. As of April 30th, there was short interest totaling 31,860,000 shares, a decline of 2.3% from the previous total of 32,620,000 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.

Here is how the short interest of companies in the sector of "medical" compare to bluebird bio: Sangamo Therapeutics, Inc. (6.92%), DBV Technologies S.A. (0.28%), BioAtla, Inc. (11.08%), aTyr Pharma, Inc. (0.92%), Molecular Partners AG (0.15%), Omega Therapeutics, Inc. (22.04%), Scilex Holding (8.38%), Outlook Therapeutics, Inc. (7.65%), Vigil Neuroscience, Inc. (4.61%), Curis, Inc. (1.14%),

As of the most recent reporting period, the following stocks had the largest short interest positions: T-Mobile US, Inc. ($3.98 billion), Occidental Petroleum Co. ($3.35 billion), Charter Communications, Inc. ($3.06 billion), General Motors ($2.88 billion), Moderna, Inc. ($2.32 billion), Tractor Supply ($2.27 billion), Royal Caribbean Cruises Ltd. ($2.22 billion), Coinbase Global, Inc. ($2.18 billion), Williams-Sonoma, Inc. ($1.95 billion), and Chesapeake Energy Co. ($1.52 billion). View all of the most shorted stocks.

Short selling BLUE is an investing strategy that aims to generate trading profit from bluebird bio as its price is falling. BLUE shares are trading down $0.02 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 bluebird bio 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 BLUE, 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 BLUE, twice per month. The most recent reporting period available is April, 30 2024.