Shares of Mandiant, a $4.5 billion cybersecurity firm, closed up 16% after a report said Google is interested in acquiring the company.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Shares of Mandiant, a $4.5 billion cybersecurity firm, closed up 16% after a report said Google is interested in acquiring the company.
### Response: moderately positive