Will OpenAI raise less than $30B in its IPO?

financeActive

Closes Jan 1, 2028 UTC

Yes

42.6%

57.4%

Yes costs 42.65¢No costs 57.35¢

24h Volume

$986

Total volume

$986

Liquidity

$209

Closes

Jan 1, 2028 UTC

Topic roomIPOs

PricesPrice history from Polymarket's order book, daily closes, latest Oct 28, 3:57 PM UTC

Depth historyCheckSubscriber depth access is checked only when requested, keeping the public page fast.

Date	Close	Mid
Oct 28, 3:57 PM UTC	42.6%	42.6%
Oct 28, 12:00 AM UTC	43.1%	43.1%
Oct 27, 12:00 AM UTC	38.0%	38.0%
Oct 24, 12:00 AM UTC	37.9%	37.9%
Oct 23, 12:00 AM UTC	15.3%	15.3%
Oct 21, 12:00 AM UTC	9.3%	9.3%
Oct 20, 12:00 AM UTC	17.5%	17.5%
Oct 19, 12:00 AM UTC	16.0%	16.0%
Oct 18, 12:00 AM UTC	9.0%	9.0%
Oct 17, 12:00 AM UTC	16.4%	16.4%
Oct 16, 12:00 AM UTC	16.4%	16.4%
Oct 15, 12:00 AM UTC	17.6%	17.6%
Oct 14, 12:00 AM UTC	16.2%	16.2%
Oct 13, 12:00 AM UTC	16.2%	16.2%
Oct 12, 12:00 AM UTC	27.5%	27.5%
Oct 11, 12:00 AM UTC	28.3%	28.3%
Oct 10, 12:00 AM UTC	28.6%	28.6%
Oct 9, 12:00 AM UTC	28.5%	28.5%
Oct 8, 12:00 AM UTC	28.7%	28.7%
Oct 7, 12:00 AM UTC	28.9%	28.9%
Oct 6, 12:00 AM UTC	28.9%	28.9%
Oct 5, 12:00 AM UTC	32.3%	32.3%
Oct 4, 12:00 AM UTC	26.5%	26.5%
Oct 3, 12:00 AM UTC	25.9%	25.9%
Oct 2, 12:00 AM UTC	24.8%	24.8%
Oct 1, 12:00 AM UTC	24.3%	24.3%
Sep 30, 12:00 AM UTC	28.3%	28.3%
Sep 29, 12:00 AM UTC	29.3%	29.3%
Sep 28, 12:00 AM UTC	31.9%	31.9%
Sep 27, 12:00 AM UTC	28.6%	28.6%
Sep 26, 12:00 AM UTC	28.7%	28.7%
Sep 25, 12:00 AM UTC	30.3%	30.3%
Sep 24, 12:00 AM UTC	20.3%	20.3%
Sep 23, 12:00 AM UTC	28.1%	28.1%
Sep 22, 12:00 AM UTC	28.1%	28.1%
Sep 21, 12:00 AM UTC	30.3%	30.3%
Sep 20, 12:00 AM UTC	25.8%	25.8%
Sep 19, 12:00 AM UTC	25.8%	25.8%
Sep 18, 12:00 AM UTC	27.7%	27.7%
Sep 17, 12:00 AM UTC	29.7%	29.7%
Sep 16, 12:00 AM UTC	24.9%	24.9%
Sep 15, 12:00 AM UTC	23.4%	23.4%
Sep 14, 12:00 AM UTC	23.6%	23.6%
Sep 13, 12:00 AM UTC	24.1%	24.1%
Sep 12, 12:00 AM UTC	24.1%	24.1%
Sep 11, 12:00 AM UTC	22.1%	22.1%
Sep 10, 12:00 AM UTC	31.3%	31.3%
Sep 9, 12:00 AM UTC	30.6%	30.6%
Sep 8, 12:00 AM UTC	31.9%	31.9%
Sep 7, 12:00 AM UTC	38.3%	38.3%
Sep 6, 12:00 AM UTC	33.7%	33.7%
Sep 5, 12:00 AM UTC	30.0%	30.0%
Sep 4, 12:00 AM UTC	30.8%	30.8%
Sep 3, 12:00 AM UTC	35.1%	35.1%
Sep 2, 12:00 AM UTC	37.5%	37.5%
Sep 1, 12:00 AM UTC	31.6%	31.6%
Aug 31, 12:00 AM UTC	31.7%	31.7%
Aug 30, 12:00 AM UTC	31.8%	31.8%
Aug 29, 12:00 AM UTC	33.3%	33.3%
Aug 28, 12:00 AM UTC	30.3%	30.3%
Aug 27, 12:00 AM UTC	29.3%	29.3%
Aug 26, 12:00 AM UTC	30.9%	30.9%
Aug 25, 12:00 AM UTC	32.7%	32.7%
Aug 24, 12:00 AM UTC	35.9%	35.9%
Aug 23, 12:00 AM UTC	33.9%	33.9%
Aug 22, 12:00 AM UTC	37.0%	37.0%
Aug 21, 12:00 AM UTC	33.7%	33.7%
Aug 20, 12:00 AM UTC	40.8%	40.8%
Aug 19, 12:00 AM UTC	42.3%	42.3%
Aug 18, 12:00 AM UTC	40.1%	40.1%
Aug 17, 12:00 AM UTC	36.8%	36.8%
Aug 16, 12:00 AM UTC	39.1%	39.1%
Aug 15, 12:00 AM UTC	36.1%	36.1%
Aug 14, 12:00 AM UTC	38.6%	38.6%
Aug 13, 12:00 AM UTC	28.3%	28.3%
Aug 12, 12:00 AM UTC	31.9%	31.9%
Aug 11, 12:00 AM UTC	29.9%	29.9%
Aug 10, 12:00 AM UTC	26.3%	26.3%
Aug 9, 12:00 AM UTC	38.4%	38.4%
Aug 8, 12:00 AM UTC	41.9%	41.9%
Aug 7, 12:00 AM UTC	38.2%	38.2%
Aug 6, 12:00 AM UTC	40.0%	40.0%
Aug 5, 12:00 AM UTC	38.4%	38.4%
Aug 4, 12:00 AM UTC	38.4%	38.4%
Aug 3, 12:00 AM UTC	36.9%	36.9%
Aug 2, 12:00 AM UTC	39.9%	39.9%
Aug 1, 12:00 AM UTC	38.3%	38.3%
Jul 31, 12:00 AM UTC	41.5%	41.5%
Jul 30, 12:00 AM UTC	35.9%	35.9%
Jul 29, 12:00 AM UTC	34.6%	34.6%
Jul 28, 12:00 AM UTC	36.3%	36.3%
Jul 27, 12:00 AM UTC	29.8%	29.8%
Jul 26, 12:00 AM UTC	29.6%	29.6%
Jul 25, 12:00 AM UTC	29.6%	29.6%
Jul 24, 12:00 AM UTC	29.8%	29.8%
Jul 23, 12:00 AM UTC	26.8%	26.8%
Jul 22, 12:00 AM UTC	32.0%	32.0%
Jul 21, 12:00 AM UTC	30.0%	30.0%
Jul 20, 12:00 AM UTC	34.9%	34.9%
Jul 19, 12:00 AM UTC	32.1%	32.1%
Jul 18, 12:00 AM UTC	43.5%	43.5%
Jul 17, 12:00 AM UTC	31.1%	31.1%
Jul 16, 12:00 AM UTC	32.8%	32.8%
Jul 15, 12:00 AM UTC	33.0%	33.0%
Jul 14, 12:00 AM UTC	32.9%	32.9%
Jul 13, 12:00 AM UTC	32.7%	32.7%
Jul 12, 12:00 AM UTC	42.1%	42.1%
Jul 11, 12:00 AM UTC	36.3%	36.3%
Jul 10, 12:00 AM UTC	45.4%	45.4%
Jul 9, 12:00 AM UTC	29.6%	29.6%
Jul 8, 12:00 AM UTC	33.0%	33.0%
Jul 7, 12:00 AM UTC	31.7%	31.7%
Jul 6, 12:00 AM UTC	31.0%	31.0%
Jul 5, 12:00 AM UTC	29.8%	29.8%
Jul 4, 12:00 AM UTC	31.4%	31.4%
Jul 3, 12:00 AM UTC	35.6%	35.6%
Jul 2, 12:00 AM UTC	34.4%	34.4%
Jul 1, 12:00 AM UTC	32.7%	32.7%
Jun 30, 12:00 AM UTC	32.4%	32.4%
Jun 29, 12:00 AM UTC	1.1%	1.1%
Jun 28, 12:00 AM UTC	1.1%	1.1%
Jun 27, 12:00 AM UTC	1.1%	1.1%
Jun 26, 12:00 AM UTC	1.1%	1.1%
Jun 25, 12:00 AM UTC	1.1%	1.1%
Jun 24, 12:00 AM UTC	1.1%	1.1%
Jun 23, 12:00 AM UTC	1.1%	1.1%
Jun 22, 12:00 AM UTC	1.0%	1.0%
Jun 21, 12:00 AM UTC	1.0%	1.0%
Jun 20, 12:00 AM UTC	8.9%	8.9%
Jun 19, 12:00 AM UTC	11.8%	11.8%
Jun 18, 12:00 AM UTC	6.3%	6.3%
Jun 17, 12:00 AM UTC	33.9%	33.9%
Jun 16, 12:00 AM UTC	28.9%	28.9%
Jun 15, 12:00 AM UTC	33.4%	33.4%
Jun 14, 12:00 AM UTC	30.9%	30.9%
Jun 13, 12:00 AM UTC	4.0%	4.0%
Jun 12, 12:00 AM UTC	4.2%	4.2%
Jun 11, 12:00 AM UTC	4.3%	4.3%
Jun 10, 12:00 AM UTC	4.2%	4.2%
Jun 9, 12:00 AM UTC	4.5%	4.5%
Jun 8, 12:00 AM UTC	8.0%	8.0%
Jun 7, 12:00 AM UTC	6.0%	6.0%
Jun 6, 12:00 AM UTC	5.5%	5.5%
Jun 5, 12:00 AM UTC	4.5%	4.5%
Jun 4, 12:00 AM UTC	4.5%	4.5%
Jun 3, 12:00 AM UTC	5.5%	5.5%
Jun 2, 12:00 AM UTC	5.5%	5.5%
Jun 1, 12:00 AM UTC	10.5%	10.5%
May 31, 12:00 AM UTC	23.0%	23.0%
May 30, 12:00 AM UTC	23.5%	23.5%
May 29, 12:00 AM UTC	14.5%	14.5%
May 28, 12:00 AM UTC	16.0%	16.0%
May 27, 12:00 AM UTC	11.0%	11.0%
May 26, 12:00 AM UTC	11.5%	11.5%
May 25, 12:00 AM UTC	11.5%	11.5%
May 24, 12:00 AM UTC	8.0%	8.0%
May 23, 12:00 AM UTC	34.0%	34.0%
May 22, 12:00 AM UTC	33.0%	33.0%

Topic room

Read this market in context

IPOs oddsWhich big companies will IPO, and when?

What to watch in IPOs

Confidential and public filings with the Securities and Exchange Commission
Private funding rounds and tender offers, which set the reference valuation
The state of the stock market and of recent listings in the same sector

Research behind the numbers

How well Polymarket prices match outcomes

Analytics

Date

Mid

Spread

Volume

Trades

Oct 28, 3:57 PM UTC

42.6%

Oct 28, 12:00 AM UTC

43.1%

Oct 27, 12:00 AM UTC

38.0%

Oct 24, 12:00 AM UTC

37.9%

Oct 23, 12:00 AM UTC

15.3%

Oct 21, 12:00 AM UTC

9.3%

Oct 20, 12:00 AM UTC

17.5%

Oct 19, 12:00 AM UTC

16.0%

Oct 18, 12:00 AM UTC

9.0%

Oct 17, 12:00 AM UTC

16.4%

Oct 16, 12:00 AM UTC

16.4%

Oct 15, 12:00 AM UTC

17.6%

Oct 14, 12:00 AM UTC

16.2%

Oct 13, 12:00 AM UTC

16.2%

Oct 12, 12:00 AM UTC

27.5%

Oct 11, 12:00 AM UTC

28.3%

Oct 10, 12:00 AM UTC

28.6%

Oct 9, 12:00 AM UTC

28.5%

Oct 8, 12:00 AM UTC

28.7%

Oct 7, 12:00 AM UTC

28.9%

Oct 6, 12:00 AM UTC

28.9%

Oct 5, 12:00 AM UTC

32.3%

Oct 4, 12:00 AM UTC

26.5%

Oct 3, 12:00 AM UTC

25.9%

Oct 2, 12:00 AM UTC

24.8%

Oct 1, 12:00 AM UTC

24.3%

Sep 30, 12:00 AM UTC

28.3%

Sep 29, 12:00 AM UTC

29.3%

Sep 28, 12:00 AM UTC

31.9%

Sep 27, 12:00 AM UTC

28.6%

Sep 26, 12:00 AM UTC

28.7%

Sep 25, 12:00 AM UTC

30.3%

Sep 24, 12:00 AM UTC

20.3%

Sep 23, 12:00 AM UTC

28.1%

Sep 22, 12:00 AM UTC

28.1%

Sep 21, 12:00 AM UTC

30.3%

Sep 20, 12:00 AM UTC

25.8%

Sep 19, 12:00 AM UTC

25.8%

Sep 18, 12:00 AM UTC

27.7%

Sep 17, 12:00 AM UTC

29.7%

Sep 16, 12:00 AM UTC

24.9%

Sep 15, 12:00 AM UTC

23.4%

Sep 14, 12:00 AM UTC

23.6%

Sep 13, 12:00 AM UTC

24.1%

Sep 12, 12:00 AM UTC

24.1%

Sep 11, 12:00 AM UTC

22.1%

Sep 10, 12:00 AM UTC

31.3%

Sep 9, 12:00 AM UTC

30.6%

Sep 8, 12:00 AM UTC

31.9%

Sep 7, 12:00 AM UTC

38.3%

Sep 6, 12:00 AM UTC

33.7%

Sep 5, 12:00 AM UTC

30.0%

Sep 4, 12:00 AM UTC

30.8%

Sep 3, 12:00 AM UTC

35.1%

Sep 2, 12:00 AM UTC

37.5%

Sep 1, 12:00 AM UTC

31.6%

Aug 31, 12:00 AM UTC

31.7%

Aug 30, 12:00 AM UTC

31.8%

Aug 29, 12:00 AM UTC

33.3%

Aug 28, 12:00 AM UTC

30.3%

Aug 27, 12:00 AM UTC

29.3%

Aug 26, 12:00 AM UTC

30.9%

Aug 25, 12:00 AM UTC

32.7%

Aug 24, 12:00 AM UTC

35.9%

Aug 23, 12:00 AM UTC

33.9%

Aug 22, 12:00 AM UTC

37.0%

Aug 21, 12:00 AM UTC

33.7%

Aug 20, 12:00 AM UTC

40.8%

Aug 19, 12:00 AM UTC

42.3%

Aug 18, 12:00 AM UTC

40.1%

Aug 17, 12:00 AM UTC

36.8%

Aug 16, 12:00 AM UTC

39.1%

Aug 15, 12:00 AM UTC

36.1%

Aug 14, 12:00 AM UTC

38.6%

Aug 13, 12:00 AM UTC

28.3%

Aug 12, 12:00 AM UTC

31.9%

Aug 11, 12:00 AM UTC

29.9%

Aug 10, 12:00 AM UTC

26.3%

Aug 9, 12:00 AM UTC

38.4%

Aug 8, 12:00 AM UTC

41.9%

Aug 7, 12:00 AM UTC

38.2%

Aug 6, 12:00 AM UTC

40.0%

Aug 5, 12:00 AM UTC

38.4%

Aug 4, 12:00 AM UTC

38.4%

Aug 3, 12:00 AM UTC

36.9%

Aug 2, 12:00 AM UTC

39.9%

Aug 1, 12:00 AM UTC

38.3%

Jul 31, 12:00 AM UTC

41.5%

Jul 30, 12:00 AM UTC

35.9%

Jul 29, 12:00 AM UTC

34.6%

Jul 28, 12:00 AM UTC

36.3%

Jul 27, 12:00 AM UTC

29.8%

Jul 26, 12:00 AM UTC

29.6%

Jul 25, 12:00 AM UTC

29.6%

Jul 24, 12:00 AM UTC

29.8%

Jul 23, 12:00 AM UTC

26.8%

Jul 22, 12:00 AM UTC

32.0%

Jul 21, 12:00 AM UTC

30.0%

Jul 20, 12:00 AM UTC

34.9%

Jul 19, 12:00 AM UTC

32.1%

Jul 18, 12:00 AM UTC

43.5%

Jul 17, 12:00 AM UTC

31.1%

Jul 16, 12:00 AM UTC

32.8%

Jul 15, 12:00 AM UTC

33.0%

Jul 14, 12:00 AM UTC

32.9%

Jul 13, 12:00 AM UTC

32.7%

Jul 12, 12:00 AM UTC

42.1%

Jul 11, 12:00 AM UTC

36.3%

Jul 10, 12:00 AM UTC

45.4%

Jul 9, 12:00 AM UTC

29.6%

Jul 8, 12:00 AM UTC

33.0%

Jul 7, 12:00 AM UTC

31.7%

Jul 6, 12:00 AM UTC

31.0%

Jul 5, 12:00 AM UTC

29.8%

Jul 4, 12:00 AM UTC

31.4%

Jul 3, 12:00 AM UTC

35.6%

Jul 2, 12:00 AM UTC

34.4%

Jul 1, 12:00 AM UTC

32.7%

Jun 30, 12:00 AM UTC

32.4%

Jun 29, 12:00 AM UTC

1.1%

Jun 28, 12:00 AM UTC

1.1%

Jun 27, 12:00 AM UTC

1.1%

Jun 26, 12:00 AM UTC

1.1%

Jun 25, 12:00 AM UTC

1.1%

Jun 24, 12:00 AM UTC

1.1%

Jun 23, 12:00 AM UTC

1.1%

Jun 22, 12:00 AM UTC

1.0%

Jun 21, 12:00 AM UTC

1.0%

Jun 20, 12:00 AM UTC

8.9%

Jun 19, 12:00 AM UTC

11.8%

Jun 18, 12:00 AM UTC

6.3%

Jun 17, 12:00 AM UTC

33.9%

Jun 16, 12:00 AM UTC

28.9%

Jun 15, 12:00 AM UTC

33.4%

Jun 14, 12:00 AM UTC

30.9%

Jun 13, 12:00 AM UTC

4.0%

Jun 12, 12:00 AM UTC

4.2%

Jun 11, 12:00 AM UTC

4.3%

Jun 10, 12:00 AM UTC

4.2%

Jun 9, 12:00 AM UTC

4.5%

Jun 8, 12:00 AM UTC

8.0%

Jun 7, 12:00 AM UTC

6.0%

Jun 6, 12:00 AM UTC

5.5%

Jun 5, 12:00 AM UTC

4.5%

Jun 4, 12:00 AM UTC

4.5%

Jun 3, 12:00 AM UTC

5.5%

Jun 2, 12:00 AM UTC

5.5%

Jun 1, 12:00 AM UTC

10.5%

May 31, 12:00 AM UTC

23.0%

May 30, 12:00 AM UTC

23.5%

May 29, 12:00 AM UTC

14.5%

May 28, 12:00 AM UTC

16.0%

May 27, 12:00 AM UTC

11.0%

May 26, 12:00 AM UTC

11.5%

May 25, 12:00 AM UTC

11.5%

May 24, 12:00 AM UTC

8.0%

May 23, 12:00 AM UTC

34.0%

May 22, 12:00 AM UTC

33.0%