The Morning Line

OpenAI IPO closing market cap above $1T?

Everything Else · tracked since July 7, 2026 · no longer updating — this question left the market on October 4, 2026

72%

Final tracked odds

As of October 4, 2026, market-consensus odds put the chance at 72%.

▼ 1 since the previous update. ▲ 5 over the last 7 days. Probabilities are market-consensus forecasts, not predictions.

How the odds have moved

0%25%50%75%100%Jul 7Jul 29Aug 21Sep 12Oct 4Yes — Jul 7: 73%Yes — Oct 4: 72%72%

Every outcome we track

OutcomeOct 3TodayMove
Yes73%72%▼ 1
Full history table
DateYes
2026-10-0472%
2026-10-0373%
2026-10-0274%
2026-10-0174%
2026-09-3074%
2026-09-2967%
2026-09-2864%
2026-09-2768%
2026-09-2667%
2026-09-2556%
2026-09-2472%
2026-09-2372%
2026-09-2278%
2026-09-2178%
2026-09-2079%
2026-09-1984%
2026-09-1884%
2026-09-1784%
2026-09-1684%
2026-09-1584%
2026-09-1493%
2026-09-1393%
2026-09-1294%
2026-09-1194%
2026-09-1094%
2026-09-0994%
2026-09-0894%
2026-09-0794%
2026-09-0688%
2026-09-0587%
2026-09-0487%
2026-09-0386%
2026-09-0284%
2026-09-0176%
2026-08-3176%
2026-08-3076%
2026-08-2976%
2026-08-2876%
2026-08-2776%
2026-08-2676%
2026-08-2576%
2026-08-2476%
2026-08-2376%
2026-08-2276%
2026-08-2176%
2026-08-2076%
2026-08-1976%
2026-08-1876%
2026-08-1776%
2026-08-1676%
2026-08-1576%
2026-08-1475%
2026-08-1376%
2026-08-1272%
2026-08-1172%
2026-08-1072%
2026-08-0972%
2026-08-0872%
2026-08-0772%
2026-08-0672%
2026-08-0572%
2026-08-0472%
2026-08-0372%
2026-08-0272%
2026-07-3172%
2026-07-3072%
2026-07-2972%
2026-07-2872%
2026-07-2774%
2026-07-2674%
2026-07-2574%
2026-07-2474%
2026-07-2374%
2026-07-2274%
2026-07-2173%
2026-07-2072%
2026-07-1972%
2026-07-1872%
2026-07-1772%
2026-07-1672%
2026-07-1572%
2026-07-1472%
2026-07-1372%
2026-07-1272%
2026-07-1172%
2026-07-1072%
2026-07-0972%
2026-07-0872%
2026-07-0773%

Use this data. The full daily history behind this page is free to download and reuse with a link back to this page: Download the full daily odds history (CSV) · the same history as JSON · about the open data. The record is final; past values never change.

Common questions

OpenAI IPO closing market cap above $1T — what were the odds?
As of the last morning we tracked it, October 4, 2026, the market-consensus chance was 72%. That is the aggregated judgment of traders with money at stake, reported by The Morning Line — not our own prediction.
OpenAI IPO closing market cap above $1T — how much did the odds move?
Barely. Across 89 tracked days the odds held near 73%, ending at 72% on October 4, 2026 — a question the market has not changed its mind about.
OpenAI IPO closing market cap above $1T — what were the highest and lowest odds?
Over 89 tracked days the odds ranged between 56% and 94%. The final reading of 72% sits inside that range.

About this question

The Morning Line has reported the market-consensus odds on “OpenAI IPO closing market cap above $1T” for 89 days, since July 7, 2026. As of October 4, 2026, market-consensus odds sit at 72%. The final tracked chance for a yes has held near 73%, ranging between 56% and 94% across that stretch. These are reported probabilities, not our own predictions. The question left the market on October 4, 2026, and this page is now a permanent record.

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