As of October 24, 2026, 08:12 PM ET, Polymarket traders price $OAI at 42.0% in What will OpenAI's public ticker be? — $21.6K traded so far.
The leading outcome, $OAI, is priced at 42.0%.
Price changes for the leading market — 24 hours: -2.5 pts; past week: +1.5 pts; past month: -20.5 pts.
Since May 20, 2026, $OAI has traded between 33.0% and 83.0%. It opened at 35.5% and last traded at 44.5%.
| Day | Close |
|---|---|
| Oct 15, 2026 | 40.5% |
| Oct 16, 2026 | 43.0% |
| Oct 18, 2026 | 41.5% |
| Oct 19, 2026 | 47.5% |
| Oct 20, 2026 | 47.0% |
| Oct 22, 2026 | 43.0% |
| Oct 23, 2026 | 44.5% |
$OAI is favored at 42.0%.
| Outcome | Price | Implied probability | 24h change | Volume | Volume share |
|---|---|---|---|---|---|
| $OAI | 42¢ | 42.0% | -2.5 pts | $7.2K | 33.2% |
| $OPAI | 31¢ | 31.0% | +5.0 pts | $7.1K | 32.6% |
| $OA | 26¢ | 25.7% | +2.1 pts | $2.6K | 11.9% |
| $CGPT | 24¢ | 23.8% | -0.4 pts | $1.4K | 6.3% |
| $AIX | 21¢ | 21.2% | -1.9 pts | $720 | 3.3% |
| $AAGI | 21¢ | 20.7% | -2.5 pts | $571 | 2.6% |
| $LLM | 2¢ | 2.3% | — | $1.4K | 6.7% |
| $AIGI | 0¢ | 0.2% | — | $696 | 3.2% |
See the full live book for this market on Polymarket
The leading market's spread is 26¢ (bid 29¢ / ask 55¢) — a tighter spread means cheaper round-trip trading.
$21.6K has been traded on this event in total, $133 of it in the last 24 hours, across 19 markets.
This market is scheduled to end December 31, 2027, 11:59 PM ET.
This market will resolve according to the public ticker symbol used by OpenAI in an IPO (Initial Public Offering) by December 31, 2027, 11:59 PM ET. An official announcement from OpenAI that it will IPO under a specific ticker symbol will be sufficient to resolve this market. If a ticker used by OpenAI in a qualifying IPO is a variant of a ticker symbol listed in this market group with additional letters to denote a specific class of shares, it will be considered to be that ticker (e.g. if OpenAI uses a ticker symbol of $OPAI.A or $OPAIA, this market will resolve to $OPAI). If OpenAI announces an IPO with multiple tickers that are not considered the same ticker under the previous rule (i.e. $OPAI.A and $OPAI.B would be considered the same ticker), this market will remain open until OpenAI's first day of public trading and will resolve according to the ticker symbolizing the security class with the greatest market capitalization. Market capitalization is calculated as the number of shares outstanding multiplied by the closing share price on the first trading day. If this also results in a tie, this market will resolve according to the ticker symbol that comes first in alphabetical order. … (condensed)
The largest current holder of the leading market holds 1,942 shares of No.
| Holder | Outcome held | Shares | Value at current price |
|---|---|---|---|
| 0xa5ef39c3… | No | 1,942 | $1.1K |
| Sparse-Cookie | Yes | 1,300 | $546 |
| Clear-Foreigner | No | 367 | $213 |
| Belated-Glue | Yes | 299 | $125 |
| Green-Recruit | Yes | 284 | $119 |
| Slimy-Eel | Yes | 200 | $84 |
| Wordy-Number | No | 184 | $106 |
| Humble-Omission | Yes | 174 | $73 |
| Quizzical-Overweight | Yes | 170 | $71 |
| Left-Peripheral | Yes | 123 | $52 |
| Time | Outcome | Side | Price | Size |
|---|---|---|---|---|
| Oct 24, 12:13 PM ET | No | BUY | 72.0% | $48 |
| Oct 24, 12:13 PM ET | No | BUY | 72.0% | $24 |
| Oct 24, 12:13 PM ET | Yes | SELL | 28.0% | $9 |
| Oct 19, 02:08 AM ET | Yes | BUY | 22.0% | $10 |
| Oct 18, 07:22 AM ET | Yes | BUY | 30.5% | $10 |
| Oct 18, 06:33 AM ET | No | BUY | 70.0% | $59 |
| Oct 17, 12:10 PM ET | No | BUY | 70.0% | $5 |
| Oct 16, 03:06 AM ET | No | BUY | 64.0% | $32 |
| Oct 16, 02:53 AM ET | Yes | SELL | 36.0% | $18 |
| Oct 15, 07:33 AM ET | No | BUY | 66.0% | $4 |
As of October 24, 2026, 08:08 PM ET, the leading outcome is $OAI at 42.0%. Next is $OPAI at 31.0%. See the live book on Polymarket: https://polymarket.com/event/what-will-openais-public-ticker-be?via=bro
$21.6K in total volume, with $133 traded in the last 24 hours across 19 markets.
The market is scheduled to end December 31, 2027, 11:59 PM ET.
$OAI, priced at 42.0% as of October 24, 2026, 08:08 PM ET. Prices are implied probabilities backed by real-money trading.
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