HomePolymarket oddsEconomy & Fed

Anthropic IPO Closing Market Cap (Lower Brackets) — Polymarket Odds

Updated September 24, 2026 · Category: Economy & Fed · Market end date: January 1, 2028

As of September 24, 2026 at 15:51 UTC, the leading outcome is 600B+ at 95.9%, followed by No IPO by December 31, 2027 at 3.1%, 400–600B at 0.5%. The market has $500.8K in total volume and $0 in the last 24 hours.

Current odds

OutcomeProbability24h changeVolume
600B+95.9%
$60.8K
No IPO by December 31, 20273.1%
$44.4K
400–600B0.5%
-0.1 pts$29.0K
300–400B0.1%
$77.9K
200–300B0.1%
$27.3K
<100B<0.1%
$175.6K
100–200B<0.1%
$85.8K

Total volume $500.8K · 24h volume $0 · Liquidity $170.8K. Prices are Polymarket YES-share prices read as probabilities; they are not executable quotes.

30-day price history

0%25%50%75%100%Aug 25Sep 24

600B+ No IPO by December 31, 2027 400–600B · 30-day price history (12-hour points)

🔔 Get alerts when big markets move — free Telegram watchlist

How this market resolves

This market will resolve based on Anthropic's market capitalization at the closing price on its first day of trading.

If no IPO occurs by December 31, 2027, 11:59 PM ET, the market will resolve to "No IPO by December 31, 2027".

Market capitalization expresses the monetary value of a company’s outstanding shares, stated in its pricing currency. It is calculated as the number of shares outstanding multiplied by the closing share price on the first trading day.

If the relevant value falls exactly between two brackets, then this market will resolve to the higher range bracket.

Resolution will be based on the primary exchange’s official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.

In the event of an interruption in the course of the normal trading session on Anthropic’s first day of trading (e.g., a circuit breaker or half-day), the market will resolve according to the official closing price of the abbreviated session. If no such official closing price is published, the market will resolve according to the next trading day on which an official closing price is published, treating that as the first day of trading for purposes of this market.

Summary of the market's published rules. The rules on Polymarket control settlement; check them there before relying on any outcome: open this market on Polymarket.

Related markets

More odds by topic: IPOs odds · AI odds · Anthropic odds · Big Tech odds

Frequently asked questions

What are the current Polymarket odds for Anthropic IPO Closing Market Cap (Lower Brackets)?

As of September 24, 2026 at 15:51 UTC, the leading outcome is 600B+ at 95.9%, followed by No IPO by December 31, 2027 at 3.1%, 400–600B at 0.5%. The market has $500.8K in total volume and $0 in the last 24 hours.

When does the Anthropic IPO Closing Market Cap (Lower Brackets) market end?

The event's listed end date is January 1, 2028. Each outcome settles under the market's written rules, summarised on this page, which can differ from the end-date field.

How are these odds calculated?

They are the displayed prices of each outcome's YES share on Polymarket. A price of 60¢ implies roughly a 60% chance. This page refreshes the numbers twice a day, so they are not live quotes.

Use this data

Embed these odds

Paste this on your site, blog or newsletter. It updates with our page. How to embed

<iframe src="https://polymarkettrader.com/embed/odds/anthropic-ipo-closing-market-cap-119/" width="100%" height="300" style="border:0;max-width:560px" loading="lazy" title="Anthropic IPO Closing Market Cap (Lower Brackets) odds"></iframe>
<p><a href="https://polymarkettrader.com/odds/anthropic-ipo-closing-market-cap-119/">Anthropic IPO Closing Market Cap (Lower Brackets) odds</a> via <a href="https://polymarkettrader.com/">PolymarketTrader</a></p>

Free JSON API

/api/v1/odds/anthropic-ipo-closing-market-cap-119.json — CC BY 4.0, credit “PolymarketTrader” with a link. See the developer docs.

Cite this page

Polymarket View, “Anthropic IPO Closing Market Cap (Lower Brackets) — Polymarket odds”, September 24, 2026, https://polymarkettrader.com/odds/anthropic-ipo-closing-market-cap-119/ (data: Polymarket, CC BY 4.0).

Image badge

For READMEs, newsletters and forums. Markdown:

[![Anthropic IPO Closing Market Cap (Lower Brackets) odds on Polymarket](https://polymarkettrader.com/badge/odds/anthropic-ipo-closing-market-cap-119.svg)](https://polymarkettrader.com/odds/anthropic-ipo-closing-market-cap-119/)

HTML:

<a href="https://polymarkettrader.com/odds/anthropic-ipo-closing-market-cap-119/"><img src="https://polymarkettrader.com/badge/odds/anthropic-ipo-closing-market-cap-119.svg" alt="Anthropic IPO Closing Market Cap (Lower Brackets) odds on Polymarket" width="400" height="64"></a>

Polymarket View is an independent research site, not affiliated with Polymarket. Educational information, not financial advice. All Polymarket odds · Event hubs · Blog