Markets/Financials

Will the U.S. take at least 1% stakes in both OpenAI and Anthropic?

Order-book data captured 2026-07-092026-07-09

Order-book snapshots
237
Days captured
1
Markets in event
Full depth
Window
binary

Pull the full captured order book for this market over a REST API and live WebSocket. Free Explorer tier, no card.

Start free

Start backtesting Polymarket & Kalshi on real depth.

Free to start, no card. Upgrade when your strategy is ready for the full book.

Start free