ProMIS Neurosciences Inc. Common Shares (ON) (PMN)
Showing Closing Date Range from Oct 13 to Nov 10, 2026 compared to Sep 14 to Oct 12, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:promisneurosciences.com/investors
Current Period Close
$4.05
Oct 13, 2026 - Nov 10, 2026
Previous Period Close
$9.45
Sep 14, 2026 - Oct 12, 2026
Net Comparison Delta
$-5.40 (-57.14%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 09, 2026 | $4.05 | - | - | - |
| Nov 06, 2026 | $4.16 | - | - | - |
| Nov 05, 2026 | $3.65 | Oct 12, 2026 | $9.45 | -61.38% |
| Nov 04, 2026 | $3.52 | Oct 09, 2026 | $9.61 | -63.37% |
| Nov 03, 2026 | $3.41 | Oct 08, 2026 | $9.15 | -62.73% |
| Nov 02, 2026 | $3.00 | Oct 07, 2026 | $9.12 | -67.11% |
| Oct 30, 2026 | $3.31 | Oct 06, 2026 | $9.21 | -64.06% |
| Oct 29, 2026 | $11.08 | Oct 05, 2026 | $9.37 | +18.25% |
| Oct 28, 2026 | $11.07 | Oct 02, 2026 | $9.40 | +17.77% |
| Oct 27, 2026 | $9.68 | Sep 30, 2026 | $10.85 | -10.78% |
| Oct 26, 2026 | $8.06 | Sep 25, 2026 | $11.37 | -29.11% |
| Oct 23, 2026 | $8.34 | Sep 24, 2026 | $11.57 | -27.92% |
| Oct 22, 2026 | $8.98 | Sep 23, 2026 | $12.94 | -30.60% |
| Oct 21, 2026 | $9.13 | Sep 22, 2026 | $13.58 | -32.77% |
| Oct 20, 2026 | $8.09 | Sep 21, 2026 | $13.63 | -40.65% |
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