
QUANTUM SECURE ENCRYPTIN by QUANTUM SECURE ENCRYPTION CORP . fell 44.1% from $0.38 to $0.21, behind the S&P 500's +12.2%. Its worst day was Dec 15 (−13.2%), and its low came Nov 13 at $0.21.
Nov 13, 2025 – Nov 13, 2026 · picked from earnings, analyst actions, headlines and the biggest daily moves
QUANTUM SECURE ENCRYPTIN by QUANTUM SECURE ENCRYPTION CORP . closed at its highest level of the year, 41.0% above where the year started.
+1.9% · S&P 500 −1.1%
QUANTUM SECURE ENCRYPTIN by QUANTUM SECURE ENCRYPTION CORP . shares rose 16.7%, while the S&P 500 rose 0.1%.
Story events cover the past 12 months · Times ET
+16.7% · S&P 500 +0.1%
QUANTUM SECURE ENCRYPTIN by QUANTUM SECURE ENCRYPTION CORP . shares rose 19.4%, while the S&P 500 fell 0.2%.
+19.4% · S&P 500 −0.2%
QUANTUM SECURE ENCRYPTIN by QUANTUM SECURE ENCRYPTION CORP . shares rose 27.7%, while the S&P 500 rose 0.4%.
+27.7%, the year's best day · S&P 500 +0.4%
QUANTUM SECURE ENCRYPTIN by QUANTUM SECURE ENCRYPTION CORP . shares rose 15.1%, while the S&P 500 fell 0.1%.
+15.1% · S&P 500 −0.1%
Where it ended: a close of $0.21 on Nov 13, 2026.
Nothing in the past 12 months.
All QSEGF earningsNothing in the past 12 months.
All QSEGF analyst actionsNothing in the past 12 months.
All QSEGF dividend historyNothing in the past 12 months.
All QSEGF news