Electric vehicle companies Lucid , Fisker and Nikola have had a tough year — and Wall Street expects these stocks have even more downside potential. Nikola, which manufactures electric trucks, has seen its short interest jump nearly 14% to 157.7 million shares, or 27.3% of its float. More than a third of Arcutis Biotherapeutics 's free-float shares have been shorted by Wall Street, or 15.5 million shares. Liver disease treatment company Intercept Pharmaceuticals also saw a 12% jump in short interest, with 9.5 million shares sold short. Below is the full list of the most shorted stocks between July 31 and August 15.

---

Persons: Nikola, Fisker, Arcutis, scPharmaceuticals, Jerry Durso Organizations: EV, IGM Biosciences, Intercept Pharmaceuticals, U.S . Food, Drug Administration, NASH, Intercept, New York Stock Exchange Locations: FactSet, U.S