What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.
Text: Major airline stocks like United (UAL), Delta (DAL), and American (AAL) fell by as much as 10% during Monday's trading session; the US Global Jets ETF (JETS) took a big hit as well.
user
moderately negative
assistant