SimpleFunctions

Before Nov 1, 2026 · Will Anthropic release Mythos before

Before Nov 1, 2026 is priced at 13¢ on Kalshi. Current book: 11¢ bid, 12¢ ask, 1¢ spread. This outcome ranks #3 of 7 inside Will Anthropic release Mythos before.

Price history

13¢ current

42¢
0¢25¢50¢75¢100¢
May 26, 2026Jun 24, 2026

Contract brief

If Anthropic releases A model called Mythos before Nov 1, 2026, then the market resolves to Yes.

Outcome

Before Nov 1, 2026

Rank

#3 of 7

Leader

Before Jan 1, 2027 17¢

Range

1¢-17¢

Family volume

$848

Identifier

KXCLAUDE-MYTH-26NOV01

Jun 25, 2026, 4:38 PM UTC · 24m ago

Implied probability

13¢
Latest venue quote
Jun 25, 2026, 4:38 PM UTC · 24m ago

Bid

11¢

Ask

12¢

Spread

Reported volume

$123K

Family rank

#3 of 7

7 outcomes · Will Anthropic release Mythos before

Closes

Nov 1, 2026

Family volume

$848

Orderbook snapshot

11 / 12¢

Kalshi
1¢ spread
BidSize
11¢22
10¢3.5K
9¢1.3K
7¢100
5¢100
AskSize
12¢9.3K
13¢10
14¢26
15¢4.0K
17¢8.8K

Contract terms

What resolves this market.

YES condition

If Anthropic releases A model called Mythos before Nov 1, 2026, then the market resolves to Yes.

Venue

Kalshi

Closes

Nov 1, 2026

Identifier

KXCLAUDE-MYTH-26NOV01

SF Signal
SF Index
1148.97
Regime
neutral

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

2297.9%

IY (No)

35.1%

Adj IY

1149%

CRI

8

Overround

-0.5%

Regime

neutral

Score

0.432

Observability

medium

Event type

unknown

Full indicator table

2297.9%
35.1%
Adj IY
1149%
8
Overround
-0.5%

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How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.