A steep rise in short interest was recorded in Adaptimmune Therapeutics Plc ADR stocks on 2025-08-15, growing by 7.19 million shares to a total of 11.07 million shares. Yahoo Finance data shows the prior-month short interest on 2025-07-15 was 3.88 million shares. There was a rise of 64.92%, which implies that there is a positive sentiment for the stock.