There are 1 active prediction market available for "SPY (SPY) Up or Down on August 31?" on FrenFlow, with $10K in combined trading volume. Each market focuses on a different aspect or outcome.

The most traded market is "SPY (SPY) Up or Down on August 31?" with $10K in volume. Current odds: Up at 24%.

"SPY (SPY) Up or Down on August 31?" has generated $10K in total trading volume since launch, with $8K traded in the last 24 hours. Higher volume aggregates more participants behind the implied probabilities, generally tightening spreads and sharpening the consensus signal.

SPY (SPY) Up or Down on August 31? has moved down 36 points in the last 24 hours — from approximately 60% to 24%. Price movements reflect changing trader sentiment and new information entering the market.

Markets in this event are scheduled to close around August 31, 2026. Individual markets may have different resolution dates depending on their specific conditions.

Prediction markets let you trade on the outcomes of real-world events. For "SPY (SPY) Up or Down on August 31?", you can buy shares representing different outcomes. Share prices reflect the crowd's estimated probabilities. When a market resolves, correct shares pay $1.00 and incorrect shares pay $0.00. On FrenFlow you can also follow the top traders on this market and automatically copy their positions, so you participate in their picks without having to time each trade yourself.