The majority of contemporary Islamic finance scholars and standard-setting bodies (such as AAOIFI) hold that conventional short-selling is not permissible. In a typical short sale, the seller borrows shares they do not own and sells them, hoping to buy them back later at a lower price. This runs into a well-known prohibition: the Prophet ﷺ said not to sell what you do not possess. Selling something you don't own, then borrowing it later to cover the sale, involves both an ownership problem and significant gharar (uncertainty), since the outcome depends on unpredictable price movement rather than genuine trade. Some scholars have proposed Shariah-compliant alternatives that attempt to replicate the economic effect of shorting — for instance, structures using salam (forward sale) contracts or arboun (down-payment) arrangements — but these remain debated and are not universally accepted. A few contemporary scholars argue narrow exceptions might be defensible under specific structured conditions, but this is a minority view. For most practicing Muslims, the safer and more widely accepted position is to avoid conventional short-selling altogether.
Q&A · Business & Finance
Is short-selling stocks permissible in Islam?
References
Sunan Abu Dawud 3503
Informational, not a personal fatwa. Consult a qualified scholar for rulings on your situation.