Chart and changes show stored historical probabilities, not the selected live book.
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · Positive
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Rules
This market will resolve to "Positive" if total Bitcoin ETF flows on Tuesday, October 13, 2026 are greater than 0, and to "Negative" if they are less than 0.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/bitcoin-etf-flows-on-october-13-2026AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+77 more outcomes
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