News moves markets. Collective psychology decides the direction
Business

News moves markets. Collective psychology decides the direction

SAPO Notícias31 August 2026 at 09:22

News has the power to move financial markets, but the direction of these movements is determined by the collective psychology of investors. This phenomenon demonstrates that the market's reaction to information is not as direct as one might think.

The article reveals an apparent paradox: good news can make markets fall, while bad news can make them rise. This apparent contradiction has an explanation that is not in the title or explicit content of the news, but rather in what the price had already discounted previously.

In conclusion, what matters is not the news itself, but the difference between what was expected and what actually happened. When good news is worse than expectations, the market tends to fall; when bad news is better than expected, the market tends to rise.

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