Live on Polymarket

Who's betting on “Will OpenAI’s market cap be between $500B and $750B at market close on IPO day by December 31, 2027?”?

Finance$31K traded65 holdersEnds January 1, 2028Updated October 29, 2026
2%Yes
98%No🧠 smart money

Smart money leans No: 83% of the money on it is in the hands of wallets in profit overall, 18 points ahead of the other side.

Volume
$31K
traded all time
Held now
$536
by 65 wallets
Smart share · Yes
66%
55 scored holders
Smart share · No
83%
10 scored holders

What the money says

The odds

Polymarket prices Yes at 2¢ and No at 98¢, a 98% implied chance of No. $31K has been traded on it, and it is set to end on January 1, 2028.

The smart money

66% of the money on Yes and 83% of the money on No is held by wallets that are in profit overall. The historically profitable money leans No, by 18 points. A day ago it leaned No, by 17 points. A week ago, No by 16 points.

Who holds it

65 wallets hold a position worth $536 in all; Polkyo has a track record for 65 of them. The largest Yes holder is suoha518, with $108 on it, $1.6K lifetime loss over 39 markets (54% won). The largest No holder is LesterDiamond, with $8 on it, $204K lifetime profit over 3,957 markets (41% won).

Yes2%
Smart money share66%
7 days ago 68%a day ago 66%now 66%
Holders
55
Money on it
$516
Holders' win rate
64%
No98%
🧠 Smart money leans here
Smart money share83%
7 days ago 83%a day ago 83%now 83%
Holders
10
Money on it
$19
Holders' win rate
49%

The biggest holders on each side

with their lifetime records

Yes$516 on it

  1. 1suoha51854% won of 39$108−$1.6K lifetime
  2. 20x75772c0fad8BB3EeFb12bAe32EeF8a58e7EE8fB9-177115719040396% won of 49 · grinder$87+$1.9K lifetime
  3. 3planktonXD76% won of 6,321 · whale$37+$132K lifetime
  4. 4LearningPizza49% won of 200 · balanced$37+$3.2K lifetime
  5. 5wish-81% won of 1,108 · whale$36+$71K lifetime

No$19 on it

  1. 1LesterDiamond41% won of 3,957 · noise$8+$204K lifetime
  2. 2wert460% won of 696 · balanced$7+$615 lifetime
  3. 30x78b3…6dda55% won of 276$3−$69 lifetime
  4. 40x1aBc2b469b5dED495d6C8B21Fc79dcb8d8f345E7-17788112810239% won of 32,386 · noise$1+$82K lifetime
  5. 5a553345% won of 283,916$0−$10K 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 between $500B and $750B at market close on IPO day by December 31, 2027?"?

65 wallets hold a position worth $536 in all; Polkyo has a track record for 65 of them. The largest Yes holder is suoha518, with $108 on it, $1.6K lifetime loss over 39 markets (54% won). The largest No holder is LesterDiamond, with $8 on it, $204K lifetime profit over 3,957 markets (41% won).

What are the Polymarket odds for "Will OpenAI’s market cap be between $500B and $750B 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. $31K has been traded on it, and it is set to end on January 1, 2028.

Which side is the smart money on?

66% of the money on Yes and 83% of the money on No is held by wallets that are in profit overall. The historically profitable money leans No, by 18 points. A day ago it leaned No, by 17 points. A week ago, No by 16 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.