Nvidia Corp. investors may have received the all-clear signal they have been waiting for to start buying the stock again, but some on Wall Street were wondering if the signal was a clear one Thursday.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: Nvidia Corp. investors may have received the all-clear signal they have been waiting for to start buying the stock again, but some on Wall Street were wondering if the signal was a clear one Thursday.
### Response: moderately negative