$CBAY: CymaBay Therapeutics halts clinical development of Seladelpar based on initial histological findings observe… https://t.co/v8K1pQPrsK
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: $CBAY: CymaBay Therapeutics halts clinical development of Seladelpar based on initial histological findings observe… https://t.co/v8K1pQPrsK
### Response: negative