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S&P 500 (SPX) Up or Down on September 2?

● quote just now
Finance→Closes: about 3 hoursLiquidity: $9.4KOfficial 24h Vol: $105.9KEvent: S&P 500 (SPX) Up or Down on September 2?
96.2¢
Up
3.9¢
Down
1.1¢
Spread
anomaly14Activity anomaly — current observed activity versus the market baselinedirection0Direction — strength and consistency of signed flow between the two outcomeswallets0Wallet quality — contribution from verified profitable non-bot walletsexecution68Execution — spread, depth and quote quality; not expected valuepriority0Opportunity priority — ranking score, not predicted return or edgedata 51%
24h sample:8 trades$3.1K trackedsource coverage 3%BUY/SELL known 100%
tape 51 min agoofficial metadata 13s ago
Largest observed trade · 30d:BUYUp$3.1K@ 98¢·kodeoed

Decision read

Evidence and execution checklist — not a trade recommendation

WAIT — EVIDENCE TOO THIN
What the tape says

No material 1h direction in the tracked BUY/SELL sample.

1h
−$13
6h
+$3.0K
tracked
$3.1K

No verified profitable-wallet confirmation in the observed sample.

Can it be executed?
1.1¢displayed spread

Workable spread; verify depth and the $10K slippage estimate below.

Data confidence 51% · priority 0

Priority ranks review urgency; it is not probability or expected value.

Risks / missing evidence
  • •Observed tape is 51 minutes old.
  • •Less than 3h remains; resolution risk is elevated.

Stronger read requires meaningful signed flow plus confirmation across distinct observed wallets.

Resolution & market truth

Verify what settles the market before reading flow as a thesis

Resolution
OPEN
Trading
Orders accepted
Deadline
2026-09-02 20:00 UTC
Event constraint
Not verified
Resolution source: https://www.wsj.com/market-data/stocks
Outcome meaning

•This market will resolve to "Up" if the official S&P 500 Index closing price for S&P 500 (SPX) on Wednesday, September 2, 2026 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading day.

•This market will resolve to "Down" if the official S&P 500 Index closing price for S&P 500 (SPX) on Wednesday, September 2, 2026 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day.

Read full resolution rules

This market will resolve to "Up" if the official S&P 500 Index closing price for S&P 500 (SPX) on Wednesday, September 2, 2026 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading day. This market will resolve to "Down" if the official S&P 500 Index closing price for S&P 500 (SPX) on Wednesday, September 2, 2026 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day. E.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day. If the two specified closing prices are exactly equal, this market will resolve 50-50. Note that all figures will be rounded to the nearest cent using standard rounding. If SPX does not trade at all during the regular session, the market will resolve 50-50. If either of the relevant days are shortened (for example, due to a market holiday schedule), the official closing price published by S&P 500 Index for that shortened session will still be used for resolution. If either of the relevant days have no official closing price (for example, due to a trading halt into the market close, system issue, delisting, or other disruption), the market will use the last valid on-exchange trade price of the regular session as the effective closing price. The resolution source for this market is the Wall Street Journal, specifically the Close values published by the WSJ under "Historical Prices". US: https://www.wsj.com/market-data/stocks EMEA: https://www.wsj.com/market-data/stocks/emea ASIA: https://www.wsj.com/market-data/stocks/asia

Evidence receipts

Timestamped alerts and their measured outcomes; losses and unavailable checks remain visible

No decision-grade alert has been emitted for this market yet.

Outcome Price History

Executable orderbook · both outcomes
Loading executable orderbook…

Signals Trend

Market Analytics

LifecycleCanonical market state overrides the analytics stage after resolution. discovery/climax/resolving describe open-market analytics only; resolved/void are terminal states.resolving

Signed Order Flow

Directional flow: positive values favor Up; negative values favor Down. Only trades with known BUY/SELL action are included.
1hDown · $13
6hUp · $3.0K
24hUp · $3.0K

Up price VWAP

Volume-weighted Up price. Down fills are converted to the complementary Up probability before aggregation. Distance from VWAP is displacement, not an overbought/oversold signal.
Current96.2¢
VWAP 24h98.3¢▼ below by 2.2pp
VWAP 7d98.3¢
Largest observed holdersActual token balances from Polymarket's holders endpoint. Coverage is limited to the top 20 holders per outcome; percentages are within the reported sample, not total supply.

Largest holders

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Up price Volume Profile · tracked 30d

95¢
← now
$3.1K
90¢
$35
85¢
$0
80¢
$0
75¢
$0
70¢
$0
65¢
$0
60¢
$0
55¢
$0
50¢
$0
45¢
$0
40¢
$0
35¢
$0
30¢
$0
25¢
$0
20¢
$0
15¢
$0
10¢
$0
5¢
$0
0¢
$0

VPOC = 95¢ · highlighted bar = current price · blue bar = VPOC

Observed net position building

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Observed Tape · BUY/SELL shown outcome · retained 30dupdated less than a minute ago
Loading trades…
🐋 Large Trades$10,000+ · retained 30dBUY/SELL shown outcomeΔ now
No whale activity

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Observed whale buys · 7d

Aggregated BUY fills of $10K+ per wallet and outcome

No observed $10K+ whale buys

Observed BUY activity; current holdings and position change may be unconfirmed.