Market scan

S&P 500 dollar-volume ranking.

Rank the S&P 500 by estimated trading value: close price multiplied by share volume. The page reads cached snapshots, so it stays fast and does not call market data APIs during page load.

Snapshot filters

Find active liquidity

Use this scan to find where trading value is concentrated before running deeper Solorank analysis.

Public view is capped at Top 100 unless the request is authenticated. Each market refresh stores daily dollar-volume snapshots for every completed trading day returned by Twelve Data.

Open S&P 500 scores

Cached market snapshot

Top dollar-volume names

twelvedata Trade date: 2026年7月27日 Universe: 503 active constituents Last refresh: 2026年7月28日上午9:10 HKT

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Symbol	Dollar volume	Price	Sector	Research
#1 US.DGX Quest Diagnostics	$373.32M 1,609,813 shares	$231.90 +1.77% 1D	Health Care Health Care Services	Analyze

#1 US.DGX

Quest Diagnostics

$373.32M

Health Care · +1.77% 1D

Close $231.90 · 1,609,813 shares

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Dollar volume is calculated as close × volume from the cached daily market snapshot. Solorank.ai provides research support only and does not provide financial advice or buy/sell recommendations.