After recently delaying the Robotaxi event from August 8 to October 10, Tesla (NASDAQ: TSLA) is edging closer to the next date, which could trigger its stock price.Looking at the historical price chart for TSLA shares, it is evident that the stock has experienced multi-year periods marked by small price oscillations, followed by an event that acted as a catalyst and elevated its price to the next level. A highlighted chart by TrendSpider helps demonstrate this phenomenon.TSLA historical stock price chart. S ...