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Nigeria · Will a human case of Ebola disease

Nigeria is priced at 15¢ on Kalshi. Current book: 8¢ bid, 14¢ ask, 6¢ spread. This outcome ranks #14 of 16 inside Will a human case of Ebola disease.

Price history

15¢ current

+8¢
10¢
May 25, 2026May 26, 2026

Contract brief

If a confirmed human case of Ebola disease in Nigeria is officially reported before Jul 1, 2026, then the market resolves to Yes.

Outcome

Nigeria

Rank

#14 of 16

Leader

South Sudan 56¢

Range

6¢-56¢

Family volume

$8K

Identifier

KXEBOLACOUNTRY-JUL26-NIGE

May 27, 2026, 1:08 PM UTC · 24m ago

Implied probability

15¢
Latest venue quote
May 27, 2026, 1:08 PM UTC · 24m ago

Bid

Ask

14¢

Spread

Reported volume

$252

Family rank

#14 of 16

16 outcomes · Will a human case of Ebola disease

Closes

Jul 1, 2026

Family volume

$8K

Orderbook snapshot

8 / 14¢

Kalshi
6¢ spread
BidSize
100¢892
8¢5
7¢166
2¢200
AskSize
14¢416
30¢699
76¢144
77¢200
78¢2.6K

Contract terms

What resolves this market.

YES condition

If a confirmed human case of Ebola disease in Nigeria is officially reported before Jul 1, 2026, then the market resolves to Yes.

Venue

Kalshi

Closes

Jul 1, 2026

Identifier

KXEBOLACOUNTRY-JUL26-NIGE

SF Signal
SF Index
6062.42
Regime
neutral

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

12124.8%

IY (No)

91.7%

Adj IY

6062%

CRI

12

Overround

3.0%

Regime

neutral

Score

0.5

Full indicator table

12124.8%
91.7%
Adj IY
6062%
12
Overround
3.0%

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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.