KalshiFinancials

Which companies will be added to the S&P 500 in Q3?

Q3 2026

Ends Aug 14, 2026

Disclosure

18+ only. Event contracts carry significant risk and are not suitable for everyone, you can lose the entire amount you commit. Not available in all jurisdictions; restrictions and eligibility requirements apply.

Probability

SpaceX4.9K VOL.
Yes 5%No 95%
5¢
Affirm Holdings223.7 VOL.
Yes 4%No 96%
4¢
SoFi24K VOL.
Yes 1%No 99%
1¢
Pure Storage9.8K VOL.
Yes 81%No 19%
81¢
Toast156.1 VOL.
Yes 1%No 99%
1¢

Rules Summary

If SpaceX is announced to be or is officially added to S&P 500 during July 1, 2026 to September 30, 2026, then the market resolves to Yes.

Timeline and Payout

Opened: Jul 2, 2026, 12:00 AM
Closes: Sep 30, 2026, 2:00 PM
Pays out: 0.5 hours after close

Series KXSP500ADDQ · Event KXSP500ADDQ-26SEP30 · Market KXSP500ADDQ-26SEP30-SPCX