PHARM-BIO SERV INC by Pharma-Bio Serv fell 16.7% from $0.60 to $0.50, behind the S&P 500's +12.7%. Its worst day was Jul 24 (−27.2%), and its low came Sep 28 at $0.35.
Nov 14, 2025 – Nov 9, 2026 · picked from earnings, analyst actions, headlines and the biggest daily moves
PHARM-BIO SERV INC by Pharma-Bio Serv shares rose 37.3%, while the S&P 500 fell 0.2%.
+37.3%, the year's best day · S&P 500 −0.2%
PHARM-BIO SERV INC by Pharma-Bio Serv closed at its lowest level of the year, 41.7% below where the year started.
Story events cover the past 12 months · Times ET
−20.5% · S&P 500 −0.7%
Where it ended: a close of $0.50 on Nov 9, 2026.
Nothing in the past 12 months.
All PBSV earningsNothing in the past 12 months.
All PBSV analyst actionsNothing in the past 12 months.
All PBSV newsChart by ChartIQ. Events, ratings, quote and fundamentals from Benzinga APIs. Daily bars for PBSV and SPY from Benzinga historical bars. Not investment advice.