Reddit Inc. is weighing feedback from early meetings with potential investors in its initial public offering that it should consider a valuation of at least $5 billion, according to people familiar with the matter, even as it is estimated below that figure in the volatile market for shares of private companies.
You can buy puts on the IPO price.
Only if their DMM enables options. There are many stocks without options. In that case, the only alternative would be to borrow shares from your broker and sell those shares instead. You’d then have an actual short position that could be recalled by the lender.
Either ways, I’d probably not touch it. I wouldn’t want the theta burn or the risk of getting recalled while price actions tries to figure out a direction.