Twitter (NYSE: TWTR) October weekly call option implied volatility is at 76, October is at 68, November is at 74; compared to its 52-week range of 40 to 117 after a report from Bloomberg over the weekend suggested bidders have dropped out. Potential buyers that mentioned as interested, including, Alphabet's (GOOG, GOOGL) Google, Salesforce (CRM) and Disney (DIS).