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Resolved Market

S&P 500 (SPX) Opens Up or Down on March 18?

S&P 500 (SPX) Opens Up or Down on March 18? resolved no on Mar 18, 2026 at 0% final price on Polymarket. Part of S&P 500 (SPX) Opens Up or Down on March 18?. $177.0K total volume traded.

Outcome

no

Resolved

Mar 18, 2026

Final Price

0% (0¢)

Total Volume

$177.0K

Source

Polymarket resolution archive

Last refreshed

March 18, 2026 at 10:46 PM UTC

Ranking logic

/research/methodology

Resolution source

Polymarket settlement record

Data caveat

Thin books and wide spreads can distort price precision

S&P 500 (SPX) Opens Up or Down on March 18?View original market detail

Quick answers

Resolved market FAQ

Did S&P 500 (SPX) Opens Up or Down on March 18? happen?
S&P 500 (SPX) Opens Up or Down on March 18? resolved no on Mar 18, 2026 with a 0% final settlement price on Polymarket.
What was the final market probability for S&P 500 (SPX) Opens Up or Down on March 18??
The market settled at 0%, which is the final payout probability implied by the Polymarket resolution price.
How much volume did this market have?
$177.0K total volume traded before resolution.
What does it mean for a Polymarket market to resolve?
When a Polymarket market resolves, the contract settles to its final winning outcome and the closing price becomes the payout basis for all open positions.