$SSYS just re-tested lows . Should rise steadily from here. It hit $81 just 21 trading days ago, and $130.86 on Sept 18. It'll do it again.
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: $SSYS just re-tested lows . Should rise steadily from here. It hit $81 just 21 trading days ago, and $130.86 on Sept 18. It'll do it again.
### Response: positive