The prediction market "Madrid Open: Dayana Yastremska vs Solana Sierra" on Polymarket has experienced a dramatic 99.9% decrease in the past 24 hours, with the probability falling from 87.5% to 0.1%.
What Triggered the Move
Price movements of this magnitude in prediction markets typically correspond to new information entering the public domain, whether through news reports, official announcements, or significant developments related to the underlying question. The $318.6K in 24-hour trading volume accompanying this move suggests genuine conviction behind the shift.
Market Context
With $321.9K in total volume traded, this is one of the more actively watched markets in the crypto space. The downward move indicates diminishing expectations for this outcome.
The market is set to resolve on April 28, 2026, giving participants 5 days to adjust their positions.
Follow real-time price updates for this market on Swing.
Polymarket