Will the maximum SP500 value reach 8399.99 by Jan 1, 2027?

Prediction markets currently give a 19% probability that Will the maximum SP500 value reach 8399.99 by Jan 1, 2027?. This contract trades at 19¢ on Kalshi, closing January 1, 2027. The market is pricing an extremely unlikely scenario at just 10 cents, implying the S&P 500 won't exceed 8399.99 during 2026—a level it's already near or above, making this a tail-risk bet with an extraordinary 2673% implied yield for Yes holders.

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19¢
Bid/Ask 6/14¢·Spread 8¢·Vol $0·OI $7,178.59·Closes Jan 1, 2027·255d remaining
KXINXMAXY-01JAN2027-8399.99
7-day price267 snapshots · 12 regime
13¢6¢ current
Apr 85¢Apr 21

Analysis

4d ago

The market is pricing an extremely unlikely scenario at just 10 cents, implying the S&P 500 won't exceed 8399.99 during 2026—a level it's already near or above, making this a tail-risk bet with an extraordinary 2673% implied yield for Yes holders. The massive 6-cent spread and minimal $48 daily volume suggest severe illiquidity, while the 9.07 volatility ratio and 3494% realized volatility indicate extreme pricing uncertainty and potential mispricing. With 259 days to expiry and a Cliff Risk Index of 19, this market carries significant tail risk, though the flat 7-day price action suggests current sentiment remains stable despite the asymmetric payoff structure.

Resolution rules

If the value of the S&P 500 index value starting Jan 1, 2026 and ending before Jan 1, 2027 is above 8399.99, then the market resolves to Yes.

Indicators

IY (Yes) 2245.8%
IY (No) 9.2%
Adj IY 2246%
CRI 16
RV 2682%
VR 6.78
▶ Full indicator table (8)
IndicatorValue
IY (Yes)2245.8%
IY (No)9.2%
Adj IY2246%
CRI16
RV2682%
VR6.78
IAR0.9/h
Overround1.3%

Regime

Label
neutral
Score
0.5
Spread
8¢
Computed
4/21/2026, 8:16:01 PM
Indicators computed 4/21/2026, 8:08:17 PM

Trade

View on kalshisf trade KXINXMAXY-01JAN2027-8399.99 yes 100

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