What is the current probability for "S&P close price end of 2026?"?

Current Kalshi odds for "S&P close price end of 2026?": 7,800 to 7,999.99 15%, 8,000 to 8,199.99 15%, 7,600 to 7,799.99 12% (top 3 of 27 outcomes), refreshed continuously.

When does this market resolve?

This event resolves on 1/8/2027.

How is the probability calculated?

pdata reads the latest market prices directly from kalshi's public API and normalizes them to a 0-100 probability scale. See https://pdata.world/methodology for details on per-platform conventions.

Where can I get this data programmatically?

The JSON endpoint is https://api.pdata.world/api/v1/events/kalshi/KXINXY-26DEC31H1600. An MCP server with 9 tools is available at https://api.pdata.world/mcp. Full agent guide: https://pdata.world/agents.md.