Jane Street posted roughly $15 billion of losses in July, its first monthly loss in about a decade, due to its investment in Situational Awareness and wrong-way bets in Asian equity markets. Katherine Doherty reports on "Bloomberg Open Interest.
Source: [Bloomberg Markets](https://www.bloomberg.com/news/videos/2026-08-17/why-jane-street-lost-15-billion-in-july-video)