
Chart and changes show stored historical probabilities, not the selected live book.
Trends
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 · Up
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rocket Lab (RKLB) Up or Down on October 28?
Will Rocket Lab (RKLB) beat quarterly earnings?
What will Rocket Lab USA, Inc. (RKLB) hit Week of October 26 2026?
What will Rocket Lab USA, Inc. (RKLB) hit in October 2026?
Will INTC share price be above RKLB at EOY? (Intel vs Rocket Lab)
When will Rocket Lab’s Neutron make its first flight?
Rules
This market will resolve to "Up" if the Close price for Rocket Lab USA, Inc. (RKLB) on October 29, 2026 is higher than the Close price for Rocket Lab USA, Inc. (RKLB) on the most recent prior trading day.
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/rklb-up-or-down-on-october-29-2026AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp