Will OpenAI’s market cap be less than $500B at market close on IPO day by December 31, 2027?

**Market Overview** The prediction market "Will OpenAI’s market cap be less than $500B at market close on IPO day by December 31, 2027?" is currently trading at 13.5% on Polymarket, reflecting real-time sentiment and odds from 16 active participants. As of May 10, 2026, this market has generated $142 in total trading volume, making it an emerging prediction market in the general category. **Current Odds & Price Action** The "Yes" outcome is priced at 13.5%, while "No" trades at 86.5%. The market has remained relatively stable over the past 24 hours, suggesting established consensus among traders about the likely outcome. **Liquidity & Trading Conditions** This market offers $5.6K in liquidity, suitable for retail-sized positions. **Market Timeline** This prediction market will remain open for 599 more days (until Dec 31, 2027), providing ample time for price discovery as new information emerges.