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Updated 4 wk. ago

Will OpenAI’s market cap be less than $500B at market close on IPO day?

Will OpenAI’s market cap be less than $500B at market close on IPO day?

Tech
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1 %

chance

▲ +0.0%24h▲ +0.1%1W
Yes 1¢No 99¢

Market brief

  • Last 50 trades: 21 buys, 29 sells; the largest was $211 (sell). Too few trades of $5K+ for a big-money read.
  • Historically, 2% of Polymarket Tech markets priced 0–5% seven days before the end resolved YES (139 cases).
  • Scheduled to end in 2 mo. (Jan 1, 2027).

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Total volume

$323.7K

24h vol.

$1.01

1w vol.

$111.48

1m vol.

$4.9K

Liquidity

$59.1K

Bid / Ask

1¢ / 1¢

Spread 1¢

Last trade

1¢

Start date

Sep 23, 2025

End date

Jan 1, 2027

ends in 2 mo.

How reliable is this price range?

Of 139 resolved Polymarket Tech markets priced 0–5% seven days before resolution, 2.2% resolved YES. Their average price was 1.0%. In this range the price has been a reliable guide.

A historical frequency for the price range, not a probability for this market and not advice. How we measure this

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Order book and recent tradesDepth, spread and up to 50 recent trades

Orderbook

Spread: 0¢
Bids (buy)Size
1¢$150
0¢$26
0¢$5,856
Asks (sell)Size
1¢$303
1¢$172
1¢$426
2¢$125
3¢$375
4¢$297
4¢$46
4¢$116
4¢$1,950
5¢$702

Snapshot from cache

Recent trades (50)

Buys 49%Sells 51%
Recent trades with time, side, price and size.
TimeSidePriceSize
4 wk. agoSell0¢4,139
4 wk. agoBuy0¢159
4 wk. agoBuy0¢100
4 wk. agoBuy0¢500
4 wk. agoBuy0¢500
4 wk. agoBuy0¢500
4 wk. agoBuy0¢500
4 wk. agoBuy0¢500
4 wk. agoBuy1¢1,232
4 wk. agoBuy1¢143
4 wk. agoSell99¢5
4 wk. agoSell98¢4
4 wk. agoSell2¢4
4 wk. agoSell99¢6
4 wk. agoSell1¢6
1 mo. agoSell99¢5
1 mo. agoBuy99¢5
1 mo. agoBuy99¢168
1 mo. agoBuy1¢160
1 mo. agoBuy1¢8
1 mo. agoSell1¢1,095
1 mo. agoBuy1¢1,095
1 mo. agoSell1¢626
1 mo. agoBuy1¢100
1 mo. agoBuy1¢100
1 mo. agoBuy1¢426
1 mo. agoSell1¢10
1 mo. agoSell99¢10
1 mo. agoSell99¢11
1 mo. agoSell1¢11
1 mo. agoSell99¢9
1 mo. agoSell1¢4
1 mo. agoBuy99¢5
1 mo. agoSell99¢213
1 mo. agoSell1¢99
1 mo. agoSell1¢40
1 mo. agoSell1¢64
1 mo. agoBuy99¢10
1 mo. agoSell99¢18
1 mo. agoSell1¢18
1 mo. agoSell1¢50
1 mo. agoBuy1¢40
1 mo. agoSell99¢10
1 mo. agoSell99¢15
1 mo. agoSell1¢15
1 mo. agoSell1¢7
1 mo. agoSell99¢7
1 mo. agoSell99¢20
1 mo. agoSell1¢10
1 mo. agoBuy99¢10

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