Get a jump start on the US trading day with Matt Miller and Dani Burger on "Bloomberg Open Interest." The AI rebound rolls on as investors stay bullish on tech. OpenAI confidentially files for an IPO, SpaceX readies its blockbuster debut, and Apple faces doubts over its AI push. Plus, some optimism in the housing market as existing home sales accelerate, Emily Graffeo joins Open Interest on Apollo and Blackstone’s $35 billion AI financing deal, and Firefly Aerospace CEO Jason Kim on the space