Chinese AI firm SenseTime faces a significant plunge in shares as a short-seller accuses the company of inflating revenues through round-tripping. The company's US government blacklisting and reduced capital access have impacted its stock performance. Asian stocks are expected to have a mixed opening after Wall Street's struggles, while US government debt sales show signs of improvement. Traders are closely watching economic data, and concerns about the market's placidness are rising. Wall Street forecasters have become more optimistic about the outlook for next year.

AI Firm's Shares Plummet