The phrase "a volatile performer" is correct and usable in written English.
It can be used to describe someone whose performance is unpredictable or subject to rapid changes, often in a context like sports, entertainment, or business.
Example: "The team relies on a volatile performer who can either lead them to victory or cause them to lose the game."
Alternatives: "an unpredictable performer" or "a mercurial performer."
Younger viewers who know him only as Dr. Dolittle and the voice of Shrek's sidekick Donkey will catch a glimpse of an earlier, more volatile performer, and conscientious parents will hasten to add "48 Hours," "Trading Places" and the "Beverly Hills Cop" movies to the Netflix queue.
He umpired 92 Tests and 172 one-day internationals, progressing to the elite panel, while earning widespread, non-partisan praise for his tact, judgment and integrity in a game too easily distracted by irritatingly volatile performers.
But this show belongs to André De Shields, a volatile and majestic performer who plays Cato.
Unlike his father, a volatile and uneven performer, Mr. Khan maintained an austere demeanor onstage while coaxing passages of extraordinary intensity from his sarod, an instrument with 25 strings, 10 plucked with a piece of coconut shell while the remainder resonate sympathetically.
Insurance group Resolution was a strong performer in a volatile market, as investors anticipated news of a possible cash return at a forthcoming strategy update.
Despite earning a reputation as a solid, reliable performer in a volatile marketplace, and Britain's biggest sector being valued at £268bn, the industry looked decidedly jittery after HSBC announced lower-than-expected profits.
In 1992, Sheen's performance in Romeo and Juliet at the Royal Exchange received a MEN Theatre Award nomination and led theatre critic Michael Coveney to declare him "the most exciting young actor of his generation... a volatile, electrifying and technically fearless performer".
She began circus training in March 2010 for her role as Marlena, a glamorous performer stuck in a marriage to a volatile husband (Christoph Waltz) but intrigued by the circus's new veterinarian (Robert Pattinson).
With a volatile set of offerings, the fund companies will always have some (temporarily) strong performers that rise to the top and earn the four or five stars needed for marketing to a gullible public.
It was surely no accident that he was the top-billed performer in 47 consecutive features over 28 years, an unmatched record for a major star in a volatile, cutthroat business.
