ClearSign Technologies Corporation Common Stock (DE) (CLIR)
Showing Closing Date Range from Jul 24 to Oct 22, 2026 compared to Apr 24 to Jul 23, 2026.
Compare Last 3 Months with Previous Period
Investor Relations:ir.clearsign.com
Current Period Close
$2.45
Jul 24, 2026 - Oct 22, 2026
Previous Period Close
$3.35
Apr 24, 2026 - Jul 23, 2026
Net Comparison Delta
$-0.90 (-26.87%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(61 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 22, 2026 | $2.45 | Jul 22, 2026 | $3.25 | -24.62% |
| Oct 21, 2026 | $2.44 | Jul 21, 2026 | $3.35 | -27.16% |
| Oct 20, 2026 | $2.49 | Jul 20, 2026 | $3.37 | -26.11% |
| Oct 19, 2026 | $2.34 | Jul 17, 2026 | $3.62 | -35.36% |
| Oct 16, 2026 | $2.40 | Jul 16, 2026 | $3.64 | -34.07% |
| Oct 15, 2026 | $2.45 | Jul 15, 2026 | $3.72 | -34.14% |
| Oct 14, 2026 | $2.64 | Jul 14, 2026 | $3.71 | -28.98% |
| Oct 13, 2026 | $2.88 | Jul 13, 2026 | $3.62 | -20.44% |
| Oct 12, 2026 | $2.96 | Jul 10, 2026 | $3.72 | -20.43% |
| Oct 09, 2026 | $3.21 | Jul 09, 2026 | $3.75 | -14.40% |
| Oct 08, 2026 | $3.11 | Jul 08, 2026 | $3.70 | -15.95% |
| Oct 07, 2026 | $3.30 | Jul 07, 2026 | $3.84 | -14.06% |
| Oct 06, 2026 | $3.30 | Jul 06, 2026 | $4.10 | -19.51% |
| Oct 05, 2026 | $3.30 | Jul 02, 2026 | $4.06 | -18.72% |
| Oct 02, 2026 | $3.51 | Jul 01, 2026 | $4.12 | -14.81% |
Page 1 of 5