FLUX

The ten biggest gainers and ten biggest losers, ranked by percent change on the day, across the S&P 500 plus a watchlist of other large caps we follow.

Quotes refresh about every five minutes while the market is open (9:30am–4:05pm ET). Outside those hours the last reading of the session stays on screen.

CNN's market-sentiment gauge, 0–100. It blends nine indicators (momentum, breadth, put/call, volatility, junk-bond and safe-haven demand). Low is extreme fear, high is extreme greed.

Published by CNN and re-read every 15 minutes through the day — it is a sentiment read, not a trade signal. Click the gauge for its history and the nine components.