Kalshi GBP/USD 15-Minute Market (KXGBPUSD15M)

KXGBPUSD15M is Kalshi’s 15-minute GBP/USD market, settled on Pyth - GBPUSD. A window is open with YES at 37¢. Over the last 96 settled windows, 61% closed up, averaging 3,876 contracts a window.

Current window · KXGBPUSD15M-26OCT140100

closes in 2:36

YES mid

37¢

Bid / ask

35¢ / 38¢

Kalshi’s target price

1.3274

Contracts this window

3,664

Trade this window on Kalshi →

Prices are Kalshi’s live book, refreshed every 10 seconds. The mid is shown only when both sides are quoted within 15¢. Not a recommendation.

The last 96 windows

Settled up

61%

Longest up run

Longest down run

Avg contracts / window

3,876

Oldest to newest; green settled up, red settled down. 38% of windows settled within 1 basis point of the target, where a tick either way decides the contract. Past windows say nothing about the next one; this is a record, not a signal.

How KXGBPUSD15M settles

YES if the exchange rate published by Pyth at the window’s end is at least the rate published at its start. A tie resolves YES.

Settlement source (Kalshi’s own field): Pyth - GBPUSD.
Hours: Weekdays; stops for the weekend at the Friday 5 PM ET close.
Fee: 7% × price × (1 − price) per contract, about 1.75¢ at 50¢ (fee calculator).

Every 15-minute series, source by source: how Kalshi’s 15-minute markets settle. 15-minute vs. hourly vs. daily vs. perps, side by side: which Kalshi clock fits your view.

Same GBP/USD, other clocks

KXGBPUSD — Kalshi’s hourly over/under on the same underlying.
Every Kalshi 15-minute series, live on one board.

For builders

Series ticker: KXGBPUSD15M
Event ticker: KXGBPUSD15M-26SEP261945 = year, month, day, then the Eastern close time (HHMM).
Open window: GET /trade-api/v2/markets?series_ticker=KXGBPUSD15M&status=open
Fields that matter: floor_strike (the target, locked at the open), close_time, result and expiration_value (the settlement print) on settled markets.
Kalshi drops some 15-minute reads under heavy parallel load; read series one or a few at a time and retry.

Kalshi GBP/USD 15-minute market — frequently asked

What is KXGBPUSD15M?

KXGBPUSD15M is Kalshi's 15-minute GBP/USD market: one up-or-down contract per quarter hour asking whether GBP/USD ends the window at least where it started.

What does KXGBPUSD15M settle on?

Pyth - GBPUSD. YES if the exchange rate published by Pyth at the window’s end is at least the rate published at its start. A tie resolves YES.

When does KXGBPUSD15M trade?

Weekdays; stops for the weekend at the Friday 5 PM ET close. Each window is fifteen minutes long, and the event ticker ends with the Eastern close time: KXGBPUSD15M-26SEP261945 closes at 7:45 PM ET on September 26, 2026.

What does a GBP/USD 15-minute trade cost?

Kalshi's taker fee is 7% × price × (1 − price) per contract, about 1.75¢ at 50¢, so getting in and out near a coin flip costs roughly 3.5¢ before the spread.

How often does KXGBPUSD15M settle up?

61% of the last 96 settled windows closed up. The longest run of ups was 8 and of downs 3. A share near 50% is what an honest coin looks like; past windows say nothing about the next one.

Prices and results are read from Kalshi’s public API. PredictionMarketsPicks is independent of Kalshi and this page makes no picks. Trade responsibly.

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