ClearSign Technologies Corporation Common Stock (DE) (CLIR)

Showing Closing Date Range from Oct 22 to Oct 29, 2026 compared to Oct 14 to Oct 21, 2026.

Compare Last 7 Days with Previous Period

Current Period Close
$2.46
Oct 22, 2026 - Oct 29, 2026
Previous Period Close
$2.44
Oct 14, 2026 - Oct 21, 2026
Net Comparison Delta
+$0.02 (+0.82%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 29, 2026$2.46Oct 21, 2026$2.44+0.82%
Oct 28, 2026$2.48Oct 20, 2026$2.49-0.40%
Oct 27, 2026$2.49Oct 19, 2026$2.34+6.41%
Oct 26, 2026$2.30Oct 16, 2026$2.40-4.17%
Oct 23, 2026$2.31Oct 15, 2026$2.45-5.71%
Oct 22, 2026$2.45Oct 14, 2026$2.64-7.02%