TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 12:00 PM EST
Polymarket
This market tracks which company will hold the second-largest market capitalization globally as of the close of trading on June 30, 2026. On Polymarket, Alphabet has a 88.0% probability of being ranked second by market cap, while Apple carries a 9.0% probability. Resolution will be determined by consensus of credible reporting on market capitalizations as of June 30, 2026 market close. Watch for major earnings announcements and macroeconomic shifts between now and the end of June 2026, the resolution date when final market cap rankings will be established.
This market will resolve to the second-largest company in the world by market cap on June 30, 2026, as of market close. The resolution source for this market will be a consensus of credible reporting.
Prediction market odds on Polymarket reflect real-time aggregation of trader conviction, while analyst forecasts typically rely on historical earnings models and quarterly guidance. Analysts may project revenue growth and profitability for major tech and financial firms, but prediction markets incorporate broader sentiment about macroeconomic shifts, regulatory changes, and competitive dynamics that could reshape market-cap rankings. The market-derived probability offers a dynamic, crowd-sourced alternative to static analyst consensus, updating continuously as new information emerges before the Jun 30, 2026 resolution.
The market resolves on Jun 30, 2026. Resolution is determined by comparing the market capitalizations of publicly traded companies at that time to identify which firm ranks as the second-largest globally. The outcome hinges on final market-cap rankings at the resolution timestamp, incorporating all trading activity, earnings announcements, and macroeconomic developments through that date. Traders should monitor corporate valuations and broader equity-market movements as the deadline approaches.
Major catalysts include quarterly earnings reports and forward guidance from Alphabet and other mega-cap firms that could shift their relative valuations. Regulatory announcements affecting tech companies, antitrust developments, and shifts in artificial intelligence investment sentiment could reshape market-cap rankings. Macroeconomic data—interest-rate decisions, inflation trends, and recession concerns—influence all equities. Competitive breakthroughs or strategic acquisitions by rival firms, changes in investor risk appetite, and geopolitical events affecting tech supply chains or markets could all alter which company ranks second globally by Jun 30, 2026.