News articles about each stock are plotted based on the stock price when the article was published. If the market was closed when published, the nearest historical price is used.

Shapes (sentiment):

Positive news: △

Negative news: ▽

Neutral news: ○

Colors (publish time):

Blue: normal trading

Pink: extended trading

Grey: closed market

Black: article already clicked by you

Time Zone is US Eastern for everything.

Articles published when the market is closed are plotted using the most recent price data available then. Keep this in mind when looking at articles published during off-hours.