ForecastExClosedLimited verified dataThis market resolved: Yes (89%)
Limited resolution evidence
CoinRithm can show the recorded outcome, but not every settlement field is provider-verified.
Data quality warningStale data
Data as of Aug 14, 2026, 11:00 PM UTC · policy pm-quality-3
Current implied probabilityYes 89%
Market quality
18 / 100
Low quality24h Volume
$150
Liquidity
$150
Low liquidityMarket data
Updated 20 days ago
StaleTrends
89%
11%
Rules
Company Added to S&P 500 December 31 2026.
- Will Reddit Inc (RDDT) be added to the S&P 500 by the end of 2026? Price reflects the latest available ForecastEx exchange evidence.
Open markets
Equities
POLYMARKETLargest Company end of December 2026?
- NVIDIA75.5%
- Apple+2.7pt14.7%
- Alphabet-0.5pt7.8%
+5 more outcomes
- Total Vol
- $6.6M
- 24h Vol
- $37.1K
POLYMARKETWill Anthropic’s valuation hit __ by December 31?
- ↑$1.25T+1.3pt100%
- ↑$1.1T+3.6pt100%
- ↑$1.0T+2.4pt100%
+10 more outcomes
POLYMARKETOura IPO Closing Market Cap
- $20B+-12.0pt35.5%
- $17.5B–$20B+2.5pt25.2%
- $15B–$17.5B+11.0pt22.4%
+5 more outcomes
KALSHIS&P close price end of 2026?
- 7,800 to 7,999.9915.9%
- 8,000 to 8,199.9915%
- 7,600 to 7,799.9911.5%
+24 more outcomes
- Total Vol
- $6.3M
- 24h Vol
- $13.7K
KALSHINasdaq-100 close price end of 2026?
- 33,000.01 or above+1.0pt14.7%
- 30,500 to 30,999.99+2.0pt8.6%
- 31,000 to 31,499.99+1.0pt6.9%
+27 more outcomes
POLYMARKETLargest IPO by market cap in 2026?
- Anthropic-1.4pt58.6%
- SpaceX39.4%
- OpenAI+0.8pt2%
+9 more outcomes
- What will Robinhood Markets, Inc. (HOOD) hit Week of August 31 2026?
- What will Palantir Technologies Inc. (PLTR) hit Week of August 31 2026?
- STRC hits $100 by…
- OpenAI IPO Closing Market Cap
- What will S&P 500 (SPY) hit in September 2026?
- Will OpenAI's valuation hit __ by December 31?
- Boeing commercial airplane deliveries in 2026
- What will Anthropic's public ticker be?
- What will Airbnb, Inc. (ABNB) hit Week of August 31 2026?
- Will Mar-27 S&P 500 Index Futures settle above $7,050 on December 31 2026?
Frequently asked questions
- What are the current odds for Will Reddit Inc (RDDT) be added to the S&P 500 by the end of 2026??
- ForecastEx prices Yes at 89% as of August 14, 2026.
- When does Will Reddit Inc (RDDT) be added to the S&P 500 by the end of 2026? resolve?
- Will Reddit Inc (RDDT) be added to the S&P 500 by the end of 2026? is scheduled to resolve on December 31, 2026.
- How is Will Reddit Inc (RDDT) be added to the S&P 500 by the end of 2026? settled?
- ForecastEx settles this market as follows: Company Added to S&P 500 December 31 2026.