The most recent official short interest data for BioNTech SE (US:BNTX) indicates that there were 6,033,785 shares held short. This figure is sourced from NASDAQ.1
Key details regarding BNTX's short interest:
- Short Interest Shares: As of the last reported NASDAQ data, 6,033,785 shares of BNTX were shorted.1 It's important to note that official short interest figures are published twice monthly by FINRA, and the data available through the search results pertains to reports from around July/August 2025.1
- Days to Cover: The Short Interest Ratio, also known as Days to Cover, stands at 7.17 days. This metric estimates how many days it would take for short sellers to cover their positions, given the average daily trading volume.1
- Short Shares Available: There are approximately 0.25 million (250,000) shares available to be shorted.2 This number can fluctuate intraday.
- Borrow Rate: The annualized cost to borrow BNTX shares is 0.51%.2 A higher borrow rate can indicate increased demand to short a stock.
- Off-Exchange Short Volume: The off-exchange short volume was 300,418 shares, contributing to an off-exchange short volume ratio of 46.63%.1 This includes dark pool volume and reflects short selling activity occurring outside of traditional exchanges.
For the most up-to-date information, including historical trends and a detailed breakdown of short interest, borrow rates, and short volume, you can visit the BioNTech SE short interest page on Fintel.
