Event

S&P 500 (SPX) Opens Up or Down on March 30?

1 signal across 1 market · $8,693 tracked · resolves Mar 30, 2026

This Polymarket event tracks whether the S&P 500 Index opens higher or lower on March 30 compared with its prior official close. Traders are pricing the binary outcome of an up or down open, while PolySpotter monitors smart money activity across the event, including $8,693 tracked and 1 smart money signal so far.

Markets (1)

  1. S&P 500 (SPX) Opens Up or Down on March 30?1 signal · $8,693 tracked

Top trades across all markets

  1. S&P 500 (SPX) Opens Up or Down on March 30?

    A serial cross-market trader with a 96% win rate put $8.7k into Up at 90¢ on a same-day SPX open market, making this worth watching despite the rich price.

    $8,693Wallet win rate: 95%Score: 4.0

Top wallets in this event

  1. 0xa9e8fac443$8,693 · 1 market · 1 alert · 95% wins

More on this event

FAQs

What are the odds the S&P 500 opens up on March 30?

The live odds come from the Polymarket prices for the event’s Up and Down outcomes. PolySpotter tracks those market-implied probabilities alongside smart money activity so you can see how traders are positioning before the open.

What does this SPX prediction market resolve on?

It resolves based on whether the official S&P 500 Index open price on March 30 is higher or lower than the official close from the most recent prior trading day.

What is smart money doing in this market?

PolySpotter currently tracks $8,693 in smart money activity across this SPX open event, with 1 signal detected. These signals highlight notable positioning from wallets PolySpotter identifies as historically sharp or influential.

When does the S&P 500 March 30 open market resolve?

The event is scheduled to resolve by March 30, 2026 at 20:00 UTC, after the official S&P 500 open price is known and can be compared with the prior trading day’s close.