Live on Polymarket

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

Finance$45K traded74 holdersEnds January 1, 2028Updated October 29, 2026
2%Yes🧠 smart money
98%No

Smart money leans Yes: 90% of the money on it is in the hands of wallets in profit overall, 17 points ahead of the other side.

Volume
$45K
traded all time
Held now
$392
by 74 wallets
Smart share · Yes
90%
64 scored holders
Smart share · No
73%
10 scored holders

What the money says

The odds

Polymarket prices Yes at 2¢ and No at 98¢, a 98% implied chance of No. $45K has been traded on it, and it is set to end on January 1, 2028.

The smart money

90% of the money on Yes and 73% of the money on No is held by wallets that are in profit overall. The historically profitable money leans Yes, by 17 points. A day ago it leaned Yes, by 83 points. A week ago, Yes by 32 points.

Who holds it

74 wallets hold a position worth $392 in all; Polkyo has a track record for 74 of them. The largest Yes holder is Ondra, with $202 on it, $21K lifetime profit over 212 markets (62% won). The largest No holder is Elias.Thornwell, with $10 on it, $570 lifetime profit over 3,134 markets (69% won).

Yes2%
🧠 Smart money leans here
Smart money share90%
7 days ago 93%a day ago 91%now 90%
Holders
64
Money on it
$376
Holders' win rate
64%
No98%
Smart money share73% ▲ 65 pts in 24 h
7 days ago 61%a day ago 7%now 73%
Holders
10
Money on it
$16
Holders' win rate
60%

The biggest holders on each side

with their lifetime records

Yes$376 on it

  1. 1Ondra62% won of 212 · whale$202+$21K lifetime
  2. 20x75772c0fad8BB3EeFb12bAe32EeF8a58e7EE8fB9-177115719040396% won of 49 · grinder$39+$1.9K lifetime
  3. 30xff7c…b23367% won of 500 · whale$18+$61K lifetime
  4. 4bai12810% won of 2$14+$18 lifetime
  5. 5thecaricature44% won of 717$12−$7.9K lifetime

No$16 on it

  1. 1Elias.Thornwell69% won of 3,134 · whale$10+$570 lifetime
  2. 20x78b3…6dda55% won of 276$3−$69 lifetime
  3. 3Youi-08050% won of 24$1−$6 lifetime
  4. 40x1aBc2b469b5dED495d6C8B21Fc79dcb8d8f345E7-17788112810239% won of 32,386 · noise$1+$82K lifetime
  5. 5sdfsdfsdfsdf21% won of 23,316$0−$119K lifetime
Every holder on both sides, scored, on the live signal →
Free on Polkyo

See what the smart money does next, as it happens.

More markets in OpenAI IPO Closing Market Cap

6 more
Who's betting on OpenAI IPO Closing Market Cap →

Other big finance markets

Every big finance market →

Questions

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

74 wallets hold a position worth $392 in all; Polkyo has a track record for 74 of them. The largest Yes holder is Ondra, with $202 on it, $21K lifetime profit over 212 markets (62% won). The largest No holder is Elias.Thornwell, with $10 on it, $570 lifetime profit over 3,134 markets (69% won).

What are the Polymarket odds for "Will OpenAI’s market cap be less than $500B at market close on IPO day by December 31, 2027?"?

Polymarket prices Yes at 2¢ and No at 98¢, a 98% implied chance of No. $45K has been traded on it, and it is set to end on January 1, 2028.

Which side is the smart money on?

90% of the money on Yes and 73% of the money on No is held by wallets that are in profit overall. The historically profitable money leans Yes, by 17 points. A day ago it leaned Yes, by 83 points. A week ago, Yes by 32 points.

When does this market end?

It is set to end on January 1, 2028. Polymarket markets can resolve earlier if the answer is known sooner.

Smart money share: the part of a side's money held by wallets in profit overall, each scored by its record as of the day it entered. How Polkyo works. Analytics from public data, not financial advice. Not affiliated with Polymarket.