SimpleFunctions

Hike 25bps · Will the Bank of Japan

Hike 25bps is priced at 46¢ on Kalshi. Current book: 45¢ bid, 46¢ ask, 1¢ spread. This outcome ranks #2 of 5 inside Will the Bank of Japan.

Price history

46¢ current

+37¢
25¢50¢
Jul 28, 2026Aug 7, 2026

Contract brief

If the Bank of Japan takes the action of Hike 25bps at the September 2026 Monetary Policy Meeting, then the market resolves to Yes.

Outcome

Hike 25bps

Rank

#2 of 5

Leader

Maintain current rate 53¢

Range

1¢-53¢

Family volume

$2K

Identifier

KXCBDECISIONJAPAN-26SEP17-H25

Aug 8, 2026, 8:38 AM UTC · 2m ago

Implied probability

46¢
Latest venue quote
Aug 8, 2026, 8:38 AM UTC · 2m ago

Bid

45¢

Ask

46¢

Spread

24h volume

$2K

Family rank

#2 of 5

5 outcomes · Will the Bank of Japan

Closes

Sep 18, 2026

Family volume

$2K

Orderbook snapshot

45 / 46¢

Kalshi
1¢ spread
BidSize
45¢1.0K
44¢125
43¢12
42¢86
41¢94
AskSize
46¢516
47¢63
48¢554
49¢5
76¢152

Contract terms

What resolves this market.

YES condition

If the Bank of Japan takes the action of Hike 25bps at the September 2026 Monetary Policy Meeting, then the market resolves to Yes.

Venue

Kalshi

Closes

Sep 18, 2026

Identifier

KXCBDECISIONJAPAN-26SEP17-H25

SF Signal
SF Index
1094.94
Regime
neutral

Event family

Will the Bank of Japan.

The same race as a probability stack: rank, volume, and where this contract sits against the other outcomes.

Total volume

$2K

Outcomes

5

Highest price

Maintain current rate 53¢

Current share

100%

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

1094.9%

IY (No)

733.0%

Adj IY

1095%

CRI

1

RV

171%

VR

0.47

Regime

neutral

Score

0.475

Full indicator table

1094.9%
733.0%
Adj IY
1095%
1
RV
171%
VR
0.47
IAR
0.4/h
8.000

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Index, screen, query, and monitor.

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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.