Reddit is trading at $113.30 (-12.78%) in after-hours trading on October 29 after Q4 revenue guidance fell short of estimates. - Reddit beat Q3 estimates: $895 million in revenue and $1.40 earnings per share. - Q4 guidance: $1 billion–$1.03 billion vs. the $1.05 billion estimate; CNBC reported shares dropped over 11% after results. - Global daily active uniques reached 130.3 million, below estimates; U.S. DAUq declined year over year. Management cited meaningfully lower search-referral traffic and plans to test login requirements.