fluctuate

US /ˈflʌk.tʃu.eɪt/
UK /ˈflʌk.tʃu.eɪt/
"fluctuate" picture
1.

fluctuer, varier, osciller

rise and fall irregularly in number or amount

:
The stock market prices fluctuate daily.
Les prix du marché boursier fluctuent quotidiennement.
Her mood often fluctuates between happiness and sadness.
Son humeur fluctue souvent entre le bonheur et la tristesse.