
Yes is at 7.8%, up 2.5 points from 5.3% when the market opened on 2 Oct 2026.
The high was 9.6% on 15 Oct 2026 and the low 2.6% on 4 Oct 2026. A week ago Yes was at 6.3%.
$601.1 traded in the last 24 hours, out of $23.48K since listing. The order book holds $7.45K, with a 1.9% gap between the best bid and the best ask. Across the latest 192 trades, $1.36K bought Yes and $3.82K bought No.
The largest Yes position is 1234 with 12.3K shares; the largest No position is aviato with 7.6K. Ten wallets hold 81.6% of the shares on Polymarket's public holder list.
Trading closes on 1 Jan 2027, 72 days from now.
Polymarket prices as of Oct 21, 5:36 AM UTC
Daily closes of the Yes price, Polymarket CLOB, 21 points, 2 Oct 2026 – 21 Oct 2026, chart shows 0%–15%
| Observed | Yes price |
|---|---|
| 2 Oct 2026 | 5.3% |
| 21 Oct 2026 | 7.8% |
This market will resolve to "Yes" if OpenAI officially changes its name to "OpenSI" by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No". A qualifying name change requires OpenAI to adopt "OpenSI" as the official name of the company. Stylizations of the same name, such as "Open SI" or "OpenSI" followed by a corporate suffix (e.g., "OpenSI Group PBC"), will qualify. Renaming either OpenAI's operating company (OpenAI Group PBC) or its nonprofit parent (the OpenAI Foundation) to a name meeting these criteria will qualify. An official announcement by OpenAI within this market's timeframe that the company is changing its name to "OpenSI" will qualify, regardless of when the change goes into effect. Statements, interviews, social media posts, polls, jokes, or expressions of interest in renaming the company will not qualify unless accompanied by an official announcement that the name change has been or will be adopted. Renaming any OpenAI product, model, division, subsidiary, or program (e.g., ChatGPT), without renaming the company itself, will not qualify. Changes to OpenAI's listed name caused by hacks will not count. The primary resolution source for this market will be official information from OpenAI or its representatives, however a consensus of credible reporting will also be used.
Official listing: polymarket.com/event/will-openai-rename-itself-to-opensi
| Gr4pefruit7000 |
| Yes |
| 1.5K |
| zxdfbdfgngcxv | No | 1.34K |
| lihai | Yes | 1.02K |
| DEGENKHAN | No | 851.16 |
| ImBruceWayne | Yes | 800 |
| tetrase | No | 796.45 |
| bmtr | No | 596.53 |
Every wallet's public record, and 80,000 ranked by lifetime P&L: Polymarket leaderboard
New to prediction markets? How to read a market page