Anthropic’s confidential S-1 filing and revised IPO timeline—prospectus expected late September, marketing mid-October—anchor trader sentiment around ticker selection ahead of a potential multibillion-dollar listing targeting up to $2 trillion valuation. $ANTH holds the highest implied probability at 43% as the most straightforward abbreviation of the company name, consistent with precedents for high-profile tech debuts, while $ANT at 26.9% reflects a shorter alternative. Secondary options such as $AAI trail amid uncertainty over final underwriter preferences and regulatory details. Recent reports of a $15 billion credit facility and possible secondary share sales underscore preparations that could influence the ultimate symbol chosen upon public filing, with Polymarket odds aggregating real-capital consensus on these near-term catalysts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$ANTH 42%
$ANT 17.7%
$AAI 4.5%
$CLDE 3.1%
$92,776 Vol.
$92,776 Vol.
$AAI
5%
$ANAI
<1%
$ANT
26%
$ANTH
42%
$APBC
1%
$ARPC
1%
$CLAU
2%
$CLD
2%
$CLDE
3%
$ANTH 42%
$ANT 17.7%
$AAI 4.5%
$CLDE 3.1%
$92,776 Vol.
$92,776 Vol.
$AAI
5%
$ANAI
<1%
$ANT
26%
$ANTH
42%
$APBC
1%
$ARPC
1%
$CLAU
2%
$CLD
2%
$CLDE
3%
If a ticker used by Anthropic 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 Anthropic uses a ticker symbol of $ANTH.A or $ANTHA, this market will resolve to $ANTH).
If Anthropic announces an IPO with multiple tickers that are not considered the same ticker under the previous rule (i.e. $ANTH.A and $ANTH.B would be considered the same ticker), this market will remain open until Anthropic'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.
If Anthropic IPOs with a non-listed ticker, or does not IPO or officially announce an IPO and ticker symbol by December 31, 2027, 11:59 PM ET, this market will resolve to "Other."
The primary resolution source for this market will be official information from Anthropic and the primary exchange's official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.
Note: 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 use the official closing price of the abbreviated session. If no such official closing price is published, the market will use the closing price on the next trading day for which an official closing price is published, treating that as the first day of trading for purposes of this market.
Market Opened: Jun 1, 2026, 5:09 PM ET
Resolver
0x69c47De9D...If a ticker used by Anthropic 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 Anthropic uses a ticker symbol of $ANTH.A or $ANTHA, this market will resolve to $ANTH).
If Anthropic announces an IPO with multiple tickers that are not considered the same ticker under the previous rule (i.e. $ANTH.A and $ANTH.B would be considered the same ticker), this market will remain open until Anthropic'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.
If Anthropic IPOs with a non-listed ticker, or does not IPO or officially announce an IPO and ticker symbol by December 31, 2027, 11:59 PM ET, this market will resolve to "Other."
The primary resolution source for this market will be official information from Anthropic and the primary exchange's official listing page. In the event that the relevant figure is not displayed, another reliable source will be used.
Note: 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 use the official closing price of the abbreviated session. If no such official closing price is published, the market will use the closing price on the next trading day for which an official closing price is published, treating that as the first day of trading for purposes of this market.
Resolver
0x69c47De9D...Anthropic’s confidential S-1 filing and revised IPO timeline—prospectus expected late September, marketing mid-October—anchor trader sentiment around ticker selection ahead of a potential multibillion-dollar listing targeting up to $2 trillion valuation. $ANTH holds the highest implied probability at 43% as the most straightforward abbreviation of the company name, consistent with precedents for high-profile tech debuts, while $ANT at 26.9% reflects a shorter alternative. Secondary options such as $AAI trail amid uncertainty over final underwriter preferences and regulatory details. Recent reports of a $15 billion credit facility and possible secondary share sales underscore preparations that could influence the ultimate symbol chosen upon public filing, with Polymarket odds aggregating real-capital consensus on these near-term catalysts.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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