Nikola Corporation (NASDAQ:NKLA) shares have surged over 50% in the past five days, following the unveiling of its first commercial hydrogen fueling station in Alberta, Canada, and the inauguration of a HYLA hydrogen refueling station in Southern California. The stock has become a trending ticker on WallStreetBets, with 17.78% of shares sold short, contributing to significant price movements. Analysts use various methods for stock prediction, including technical analysis, with Nikola's 200-day moving average at $1.17, above its current price.