Coinspeaker Tesla (TSLA) Stock Has Its Worst Day, It Crashes Another 21% on Tuesday, Valuation Drops Over $150 Billion in One WeekTesla registered its worst single-day drop in history wiping out over $88 billion from its market cap. The S&P 500 Index Committee skipped TSLA stock in its inclusion to the index that led to negative market sentiment.Tesla (TSLA) Stock Has Its Worst Day, It Crashes Another 21% on Tuesday, Valuation Drops Over $150 Billion in One Week