Predictions › Stocks & companies SpaceX or OpenAI higher IPO Market Cap? Polymarket Closes Dec 31, 2027 · $13.2K traded · prices read 16 min ago
SpaceX 74% ▼ 2 OpenAI 26% ▲ 2
Not enough history yet.
Each outcome's chance over time, from its prices on Polymarket.
Traders see an even chance of trading as high as $166.97 and as low as $156.41 .
Reaches $165 65% Reaches $167.50 46% Reaches $170 32% Reaches $172.50 21% Falls to $162.50 88% Falls to $160 81% Falls to $157.50 59% Falls to $155 39% Already reached: ↑ $165, ↓ $162.50
$130 $200
Median $161.73 Middle half $156.44 – $167.16 Above today's price 41%
$80 $220
Median $161.95 Middle half $149.63 – $175.48 Above today's price 47%
Traders see an even chance of trading as high as $172.64 and as low as $151.05 .
Reaches $165 81% Reaches $170 60% Reaches $175 42% Reaches $180 29% Falls to $160 72% Falls to $155 65% Falls to $150 46% Falls to $145 29% Already reached: ↑ $175, ↑ $170, ↑ $165, ↑ $160, ↑ $155, ↑ $150
NVIDIA 80% ▼ 5 Apple 17% ▲ 2 Alphabet 2% SpaceX <1% 4 more Microsoft <1% Tesla <1% Saudi Aramco <1% Amazon <1% NVIDIA 62% ▼ 3 Other 34% Apple 4% ▲ 2 SpaceX <1% 6 more Alphabet <1% Tesla <1% Saudi Aramco <1% Broadcom <1% Microsoft <1% Amazon <1% Odds are traders' prices on Kalshi and Polymarket, not forecasts by 4Conservative. Read from the venues just now. Prices may be delayed up to 15 min. Not investment advice.
Trading closes Dec 31, 2027 11:59 PM ET
Traded $13.2K traded
Prices read 16 min ago
Followed since Oct 12, 2026
The full rules are on the market's page at Polymarket .
Reading the odds Each price is the market's probability: a contract at 84¢ that pays $1 if the outcome happens means traders give it an 84% chance. The number shown is the midpoint between the best bid and offer, or the last trade when they are more than ten cents apart.
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Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Conservative index. Terms of use .