Will the S&P 500 be above 8400 on Dec 31, 2027 at 4pm EST?
YES means 8,400 or above
- 24h volume
- 9.13
- 1,371 lifetime
- Open interest
- 1,190
- Spread
- 3¢
- 258 × 200 at the touch
- 24h range
- –
- 28 recent trades
A YES contract costs 50¢ and pays $1 if it happens.
costs 53¢
An independent read of this market
Generated by an AI analyst from live exchange data and public web sources. Research and analytics, not investment advice. Markets can move after this was written.
Price history
YES price per candle with the bid/ask band, volume underneath. Times in UTC.
Order book
Resting orders, both sides shown as YES prices. Bars are size.
- ask10.0k99¢
- ask5298¢
- ask1686¢
- ask1085¢
- ask10658¢
- ask5057¢
- ask20050¢
- bid25847¢
- bid1,14746¢
- bid9.134¢
- bid482¢
- bid10.0k1¢
How this market resolves
Verbatim from Kalshi. Read this before the price.
If the S&P 500 index value on Dec 31, 2027 at 4pm EST is above 8400, then the market resolves to Yes.
- opened
- Aug 17 · 4:00 PM UTC
- closes
- Dec 31, 2027 · 9:00 PM UTC · may close early
- settles by
- Dec 31, 2027 · 9:00 PM UTC
- floor
- 8400.0001
- ticker
- KXINXDIRY-27DEC31H1600-T8400
Other outcomes in this event
Outcomes in this event settle independently.
Recent trades
Over the last 28 trades, 18% of contracts were bought on the YES side.
| When | YES | Contracts | Side |
|---|---|---|---|
| 6h ago | 47¢ | 9.13 | bought no |
| 6d ago | 45¢ | 20 | bought no |
| 7d ago | 45¢ | 9.85 | bought no |
| 7d ago | 49¢ | 9.85 | bought yes |
| 7d ago | 45¢ | 2.01 | bought no |
| 7d ago | 45¢ | 2 | bought yes |
| 7d ago | 48¢ | 2.18 | bought yes |
| 8d ago | 48¢ | 20 | bought yes |
| 8d ago | 48¢ | 2.01 | bought yes |
| 13d ago | 42¢ | 4.18 | bought no |
| 13d ago | 47¢ | 10 | bought yes |
| 15d ago | 42¢ | 10 | bought no |
| 15d ago | 46¢ | 16 | bought yes |
| 15d ago | 46¢ | 10 | bought yes |
| 16d ago | 42¢ | 11 | bought no |
Prices are YES cost in cents and approximate the market’s implied probability. Data is read live from the Kalshi Trade API on every page load. galdor.xyz places no orders and holds no positions. Research and analytics, not investment advice.