In a first for the company, Tesla (TSLA) previewed its own fourth quarter quarter deliveries release. On its investor relations site, Tesla posted its own Wall Street consensus estimates for Q4 and full-year deliveries. For Q4, Tesla said "company compiled delivery consensus" came in at 422,850 units globally, which would represent a 15% drop from a year ago. Interestingly, that figure is below the 445,000 delivery estimate as compiled via Bloomberg, which would only be a 10% drop. Tesla reported the med ...