'27
OpenAI IPO Closing Market Cap
resolves Jan 1, 2027 · source: Polymarket
24H VOLUME
$0
TRADERS
0
PRACTICE MODE · LIVE
CHANCE OVER TIME
ILLUSTRATIVE
24H
7D
30D
90D
1.25T–1.5T 92%
No IPO by December 31, 2026 1%
<500B 0.5%
1T–1.25T 1%
750B–1T 1%
500–750B 0.5%
1.5T+ 4%
Someone else 1%
OUTCOME
CHANCE
BUY
15
1.25T–1.5T
LEADER
no 24h history yet
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
%
YES 91.63¢
NO 8.37¢
N2
No IPO by December 31, 2026
no 24h history yet
0
1
2
3
4
5
6
7
8
9
%
YES 2¢
NO 97¢
<5
<500B
no 24h history yet
0
1
2
3
4
5
6
7
8
9
.
0
1
2
3
4
5
6
7
8
9
%
YES 2¢
NO 97¢
12
1T–1.25T
no 24h history yet
0
1
2
3
4
5
6
7
8
9
%
YES 2¢
NO 97¢
75
750B–1T
no 24h history yet
0
1
2
3
4
5
6
7
8
9
%
YES 2¢
NO 97¢
50
500–750B
no 24h history yet
0
1
2
3
4
5
6
7
8
9
.
0
1
2
3
4
5
6
7
8
9
%
YES 2¢
NO 97¢
15
1.5T+
no 24h history yet
0
1
2
3
4
5
6
7
8
9
%
YES 3.93¢
NO 96.07¢
SE
Someone else
no 24h history yet
0
1
2
3
4
5
6
7
8
9
%
YES 2¢
NO 97¢
prices in ¢ = the chance · a winning share pays $1
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PLACE A TRADE · PRACTICE
fee 5% at settlement
15
1.25T–1.5T
chance
92%
YES · 91.63¢
NO · 8.37¢
STAKE
$25
$100
$250
$500
shares @ 91.63¢
109.1
if 1.25T–1.5T wins
+$4 profit
estimate — the final price is set when you buy
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ACTIVITY
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predictbay.io
15
1.25T–1.5T
YES 91.63¢ · NO 8.37¢ · chance 92%
TRADE
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