PolymarketCheck availabilityNo KYCVerified resolution dataWell calibratedData quality warningStale data
Data as of Oct 30, 2026, 2:55 PM UTC · policy pm-quality-4
Selected book midpoint
No · —
Loading selected book…
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Stored reference
No 83.2%
No 83.2%Market quality
46 / 100
Low quality24h Volume
$807.2
Liquidity
$12K
Medium liquidityOpen interest
$8.4K
Bid / Ask
— / —
NoSpread
—
Comments
2
7d Change
+2.5 pts
Market data
Updated 2 hours ago
StaleDec 16, 25, 12:36 AM UTCJan 2, 27, 4:59 AM UTC
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.
- Minimum order (shares):
- 5
- Tick size:
- 1 percentage points
- Fees:
- Yes
Top holders
Loading top holders
Market depth · No
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
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KalshiRules
This market will resolve to "Yes" if at least one seat on the United States Supreme Court becomes vacant between January 1 and December 31, 2026, 11:59 PM ET.
- Otherwise, this market will resolve to "No".
- The primary resolution source for this market will be official announcements from the U.S. Government.
- However, a consensus of credible reporting may also be used.