Streaming giant Netflix Inc (NASDAQ:NFLX) is likely to highlight the success of the final season of "Stranger Things" and two Christmas Day NFL games when the company reports fourth-quarter financial results on Tuesday after market close.One analyst wonders if the uncertainty of a merger with Warner Bros. Discovery (NASDAQ:WBD) could overshadow the results.Netflix stock is showing downward bias. Where is NFLX stock headed?Netflix Q4 Earnings EstimatesAnalysts expect Netflix to report fourth-quarter revenue ...