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Kalshi Events Polymarket Events

S&P close price end of 2025?

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Financials

S&P close price end of 2025?

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Financials

6,600 to 6,799.99

$134,058 VOL.

22%YES 23¢NO 78¢

6,400 to 6,599.99

$84,325 VOL.

16%YES 19¢NO 84¢

6,800 to 6,999.99

$97,696 VOL.

16%YES 17¢NO 84¢

6,200 to 6,399.99

$259,012 VOL.

9%YES 12¢NO 91¢

7,000 to 7,199.99

$70,915 VOL.

9%YES 11¢NO 91¢

Rules Summary

If the end-of-day S&P 500 index value for December 31, 2025 is between 6200-6399.99, then the market resolves to Yes.

The market will expire at the sooner of the first 7:00 PM ET after the release of the data, or one week after December 31, 2025. Pursuant to the Kalshi Rulebook, the Exchange has modified the Source Agency and Underlying for indices markets. See the rules for more information.

Timeline and Payout

Opened: Nov 5, 2024, 10:00 AM

Closes: 2025-12-31T15:00:00Z

Pays out: 1 hours after closing

If this event occurs, the market will close the following 10am ET. Otherwise, it closes by Dec 31, 2025, 10:00 AM.

Series KXINXY-25DEC31 Event KXINXY-25DEC31 Market KXINXY-25DEC31-B6300

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