The final season of "Stranger Things" is breaking records for streaming giant Netflix Inc. (NASDAQ:NFLX) and could provide a boost to fourth-quarter financial results. The final episode could also boost movie theater stocks like AMC Entertainment Holdings (NYSE:AMC)  and Cinemark Holdings Inc (NYSE:CNK) , marking a rare win for both movie theaters and streaming.AMC Entertainment Hldgs shares are approaching critical lows. Why is AMC stock at lows?"Stranger Things" FinaleNetflix split the fifth and final se ...