Kopin Corporation (KOPN)

Showing Closing Date Range from Jul 25 to Oct 23, 2026 compared to Apr 25 to Jul 24, 2026.

Compare Last 3 Months with Previous Period

Current Period Close
$3.38
Jul 25, 2026 - Oct 23, 2026
Previous Period Close
$3.58
Apr 25, 2026 - Jul 24, 2026
Net Comparison Delta
$-0.20 (-5.59%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(63 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 23, 2026$3.38---
Oct 22, 2026$3.35Jul 24, 2026$3.58-6.42%
Oct 21, 2026$3.54Jul 23, 2026$3.80-6.84%
Oct 20, 2026$3.43Jul 22, 2026$3.75-8.53%
Oct 19, 2026$3.56Jul 21, 2026$4.06-12.44%
Oct 16, 2026$3.29Jul 20, 2026$3.77-12.73%
Oct 15, 2026$3.81Jul 17, 2026$3.81-0.13%
Oct 14, 2026$3.82Jul 16, 2026$3.69+3.52%
Oct 13, 2026$4.22Jul 15, 2026$4.23-0.24%
Oct 12, 2026$4.13Jul 14, 2026$3.76+9.84%
Oct 09, 2026$4.46Jul 13, 2026$3.63+22.87%
Oct 08, 2026$4.20Jul 10, 2026$3.90+7.69%
Oct 07, 2026$4.57Jul 09, 2026$4.09+11.74%
Oct 06, 2026$4.88Jul 08, 2026$3.94+23.86%
Oct 05, 2026$4.87Jul 07, 2026$3.79+28.50%
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