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State Street SPDR S&P Biotech ETF

XBI ARCX

$134.71 +1.05 (+0.79%) ▲ 15-min delayed

Open

$133.87

High

$135.88

Low

$133.26

Volume

11.78M

Market Cap

N/A

TickerDaily Coverage

Stock Market Today, March 27, 2026: Micro-Caps Dominate as Week Ends with 168% ARTL Surge

Market News David Brooks · Mar 27, 2026

The week of March 23–27, 2026 belonged to micro-cap and small-cap names, with biotech and specialty...

Stock Market Today: Mega-Cap Tech Stabilizes While Penny Stocks Explode on Sector Rotation

Market News David Brooks · Mar 6, 2026

The stock market this week saw a stark divergence between mega-cap stability and explosive penny...

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