Weekly Sentiment for: Pfizer

A snapshot of sentiment in the most recent period.

Sentiment Trend for: Pfizer

Trending of positive/negative/neutral and overall mentions over a period of time.

Positive-to-Negative Ratio for: Pfizer

Relation of positive mentions to the negative ones.
A value below 1.0 indicates predominantly negative sentiment.

Key Concepts for: Pfizer

The concepts are extracted from the Web sources about the topic.
They represent the key issues that the public associates with the topic.
These issues can affect the sentiment in a positive or negative way.

NOTE: The sentiment on the topic is calculated on a large number of recent Web publications about it.
The Time Periods below allow to see Daily, Weekly, or Monthly view of the sentiment
(for some topics the Daily view is not generated).
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