Reddit, known for stock-trading enthusiasm, is now filing for its own IPO. WallStreetBets members discuss shorting the company. Reddit's IPO success may depend on its unruly user base and AI-fueled rally. The company is intensifying its push for ad dollars before the IPO, aiming to cozy up to more advertisers. Reddit's IPO is expected to debut later this month, with investors wary of potential mania and volatility caused by Redditors.