How bad will CO2 atmospheric concentration get before 2030?
Price history — At least 440
Last 7 days of market YES price (blue) with the fair-price range (orange).
━ market YES▬ fair range
Market price
79¢
32¢
18¢
7¢
3¢
Kalshi • Volume: 10K contracts • Updated 3h agoCloses: 2030-01-01
Kalshi · World
OU's Pick
YES · At least 440
at 79¢
Price gap
Kalshi79¢
→OU's fair99¢
+20¢ underpriced · pays 1.3×
Confidence
Moderate
NASA reports atmospheric carbon dioxide levels reached 430 parts per million in June 2025 and continue to rise annually by nearly four parts per million.
Wide edge+20¢
Not financial advice. For informational purposes only. Prediction markets involve risk of loss. AI may contain errors.