TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 20, 5:00 PM EST
Polymarket
This market will resolve to "Up" if the Pyth-published price for British Pound / US Dollar (GBP/USD) at 5:00 PM ET on July 20, 2026 is higher than or equal to the Pyth-published price at 5:00 PM ET on the most recent prior trading day. Otherwise, this market will resolve to "Down". E.g., ordinarily, a market on Monday would refer to the previous Friday for its reference price, unless that Friday were a market holiday, in which case it would refer to the next most recent trading day. If no Pyth-published price is available at exactly 5:00 PM ET on a relevant day — whether due to normal feed timing, a system outage, data failure, or other technical disruption preventing verification — the most recent valid Pyth-published price prior to that day's 5:00 PM ET cutoff will be used; if no valid Pyth price exists for that day at all, the most recent prior day on which a valid Pyth price was published will be used in its place. The resolution source for this market is Pyth, specifically the British Pound / US Dollar (GBP/USD) price feed page: https://pythdata.app/explore/FX.GBP%2FUSD. UMA resolvers should verify against the Pyth-published prices for the relevant 5:00 PM ET timestamps.
This market will resolve to "Up" if the Pyth-published price for British Pound / US Dollar (GBP/USD) at 5:00 PM ET on July 20, 2026 is higher than or equal to the Pyth-published price at 5:00 PM ET on the most recent prior trading day. Otherwise, this market will resolve to "Down". E.g., ordinarily, a market on Monday would refer to the previous Friday for its reference price, unless that Friday were a market holiday, in which case it would refer to the next most recent trading day. If no Pyth-published price is available at exactly 5:00 PM ET on a relevant day — whether due to normal feed timing, a system outage, data failure, or other technical disruption preventing verification — the most recent valid Pyth-published price prior to that day's 5:00 PM ET cutoff will be used; if no valid Pyth price exists for that day at all, the most recent prior day on which a valid Pyth price was published will be used in its place. The resolution source for this market is Pyth, specifically the British Pound / US Dollar (GBP/USD) price feed page: https://pythdata.app/explore/FX.GBP%2FUSD. UMA resolvers should verify against the Pyth-published prices for the relevant 5:00 PM ET timestamps.
Prediction market odds often diverge from traditional analyst forecasts because they reflect real-money incentives and crowd wisdom rather than single-point estimates. While currency analysts may publish directional views on GBP/USD based on interest-rate differentials, inflation data, and geopolitical factors, this market aggregates the collective bets of traders who profit or lose based on the actual outcome. Comparing the implied probability here to published analyst consensus can reveal whether the market is pricing in more bullish or bearish sentiment than the consensus view.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome—GBP/USD up or down—has its own price, typically ranging from 0 to 100 cents, where the sum of both outcomes equals 100 cents. Traders buy or sell shares to express their conviction, and the price adjusts dynamically based on order flow. This mechanism ensures continuous pricing and allows participants to enter or exit positions at transparent, market-determined rates.
This market resolves around Jul 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on whether the GBP/USD exchange rate closes higher or lower on that date compared to the opening level or a specified reference point. Once the market closes, traders' positions settle based on the verified outcome, and winnings or losses are distributed accordingly. The exact reference time and data source are specified in the market's terms to ensure clarity and fairness.
Major catalysts for GBP/USD movement include Bank of England and Federal Reserve policy announcements, inflation or employment data releases, and geopolitical developments affecting UK or US economic stability. Interest-rate expectations are particularly influential, as higher UK rates typically strengthen sterling while higher US rates do the opposite. Brexit-related trade news, UK fiscal policy shifts, and broader dollar strength or weakness can also trigger sharp repricing. Traders monitor these events closely and adjust positions ahead of data releases, often causing volatility spikes in this market.