Open Source market share on Sep 20th

As of Mon, 28 Sep 2026 15:43:13 UTC, Kalshi traders price Above 70% (95.0%), Above 72.5% (95.0%), Above 75% (95.0%). The market has $8K in volume and closes on Mon, 28 Sep 2026.

Updated:

Current odds

OutcomeChanceYes priceNo price
Above 70%95.0%95.0¢5.0¢
Above 72.5%95.0%95.0¢5.0¢
Above 75%95.0%95.0¢5.0¢
Above 77.5%91.0%91.0¢9.0¢
Above 80%88.0%88.0¢12.0¢
Above 82.5%8.0%8.0¢92.0¢
Above 85%2.0%2.0¢98.0¢
Above 87.5%2.0%2.0¢98.0¢
Above 90%2.0%2.0¢98.0¢

Market details

Resolution rules

Each outcome is a separate contract with its own rules. The rules for Above 70%:

If the Open vs. Closed Token Volume (open weights share) for Sep 20, 2026 is above 70%, then the market resolves to Yes. This event resolves using the Open Weights percentage in Vercel AI Gateway's Open vs. Closed Token Volume chart. At 10:00 AM ET on Sep 21, 2026, Kalshi will use the chart's updated value for Sep 20, 2026. Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Vercel. All trademarks, logos, and brand names are the property of their respective owners.

Sources

Related markets

DOXA is a liquidity aggregator for prediction markets that compares odds and depth across Polymarket, Kalshi and others and routes each trade for best execution with an AI assistant.