Kopin Corporation (KOPN)

Showing Closing Date Range from Oct 23 to Oct 30, 2026 compared to Oct 15 to Oct 22, 2026.

Compare Last 7 Days with Previous Period

Current Period Close
$3.79
Oct 23, 2026 - Oct 30, 2026
Previous Period Close
$3.35
Oct 15, 2026 - Oct 22, 2026
Net Comparison Delta
+$0.44 (+13.13%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 30, 2026$3.79Oct 22, 2026$3.35+13.13%
Oct 29, 2026$4.03Oct 21, 2026$3.54+13.84%
Oct 28, 2026$3.90Oct 20, 2026$3.43+13.70%
Oct 27, 2026$3.76Oct 19, 2026$3.56+5.77%
Oct 26, 2026$3.40Oct 16, 2026$3.29+3.34%
Oct 23, 2026$3.38Oct 15, 2026$3.81-11.17%