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}.

Airline stocks are in focus today as a number of carrier closed down, likely on mounting concerns related to the Russia-Ukraine conflict. The post UAL, DAL, AAL, LUV: Why Are Airline Stocks Running Out of Fuel Today?
moderately negative