Atomera Incorporated (ATOM)
Showing Closing Date Range from Sep 16 to Oct 14, 2026 compared to Aug 18 to Sep 15, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:ir.atomera.com
Current Period Close
$3.49
Sep 16, 2026 - Oct 14, 2026
Previous Period Close
$3.84
Aug 18, 2026 - Sep 15, 2026
Net Comparison Delta
$-0.35 (-9.11%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 14, 2026 | $3.49 | Sep 15, 2026 | $3.84 | -9.11% |
| Oct 13, 2026 | $3.80 | Sep 14, 2026 | $3.93 | -3.31% |
| Oct 12, 2026 | $3.91 | Sep 11, 2026 | $4.15 | -5.78% |
| Oct 09, 2026 | $4.16 | Sep 10, 2026 | $4.07 | +2.21% |
| Oct 08, 2026 | $4.13 | Sep 09, 2026 | $4.11 | +0.49% |
| Oct 07, 2026 | $4.37 | Sep 08, 2026 | $4.14 | +5.56% |
| Oct 06, 2026 | $4.46 | Sep 04, 2026 | $4.04 | +10.40% |
| Oct 05, 2026 | $4.62 | Sep 03, 2026 | $3.94 | +17.26% |
| Oct 02, 2026 | $4.71 | Sep 02, 2026 | $4.00 | +17.75% |
| Sep 30, 2026 | $4.35 | Sep 01, 2026 | $3.94 | +10.41% |
| Sep 29, 2026 | $4.23 | Aug 31, 2026 | $4.16 | +1.68% |
| Sep 28, 2026 | $4.15 | Aug 28, 2026 | $4.20 | -1.19% |
| Sep 25, 2026 | $4.35 | Aug 27, 2026 | $4.47 | -2.68% |
| Sep 24, 2026 | $4.34 | Aug 26, 2026 | $4.50 | -3.56% |
| Sep 23, 2026 | $4.31 | Aug 25, 2026 | $4.57 | -5.69% |
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