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The price of Atomera Incorporated (ATOM) on October 9, 2026 is 4.16 USD, +0.73% on the day. Over 52 weeks the stock traded between 1.89 USD and 12.37 USD; the price now sits 22% of the way up that range. Over the past year the price changed by -16.80%. Market capitalization is 161.06 million USD, rank 62 among 73 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: 27 October 2026 · Earnings calendar
Change over the period shown (line colour): −14.23 %
Atomera Incorporated trades on Nasdaq under the ticker ATOM. The company belongs to the Technology sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks ATOM has traded between 1.89 $ and 12.37 $. As of 9 October 2026 the price stood 21.66 % of the way from the 52-week low to the high.
Over one year ATOM shares fell 16.80 %; over six months they fell 18.27 %. Volatility over 90 days is 79.45 %. Dividends are not included: this is price change only, as of 9 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 2,237, above the sector median of 3.7. Price to book is 4.0, above the sector median of 4.0. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 4.22 | 4.25 | 4.00 | 4.16 | 408,200 |
| 8 October 2026 | 4.30 | 4.33 | 4.10 | 4.13 | 530,100 |
| 7 October 2026 | 4.45 | 4.47 | 4.30 | 4.37 | 293,400 |
| 6 October 2026 | 4.66 | 4.73 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
No events for this security recently.
Address:750 UNIVERSITY AVENUE SUITE 280, LOS GATOS, CA, 95032, US
ATOM has a return on equity of −51.88 %, below the sector median of 1.63 %. Return on assets is −48.23 %, below the sector median of 0.49 %.
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| 4.46 |
| 4.46 |
| 329,200 |
| 5 October 2026 | 4.74 | 4.80 | 4.50 | 4.62 | 472,500 |
| 2 October 2026 | 4.87 | 4.97 | 4.71 | 4.71 | 561,500 |
| 1 October 2026 | 4.38 | 4.83 | 4.38 | 4.69 | 947,700 |
| 30 September 2026 | 4.30 | 4.40 | 4.27 | 4.36 | 372,400 |
| 29 September 2026 | 4.27 | 4.30 | 4.15 | 4.23 | 292,100 |
| 28 September 2026 | 4.31 | 4.34 | 4.13 | 4.15 | 337,700 |
| 25 September 2026 | 4.39 | 4.39 | 4.20 | 4.35 | 202,500 |
| 24 September 2026 | 4.24 | 4.36 | 4.19 | 4.34 | 430,100 |
| 23 September 2026 | 4.45 | 4.48 | 4.28 | 4.31 | 381,200 |
| 22 September 2026 | 4.26 | 4.49 | 4.26 | 4.48 | 443,700 |
| 21 September 2026 | 4.22 | 4.48 | 4.15 | 4.39 | 561,300 |
| 18 September 2026 | 4.04 | 4.15 | 3.93 | 4.12 | 548,200 |
| 17 September 2026 | 4.01 | 4.13 | 3.95 | 3.98 | 345,000 |
| 16 September 2026 | 3.92 | 3.94 | 3.76 | 3.87 | 283,200 |
| 15 September 2026 | 3.93 | 4.00 | 3.76 | 3.84 | 598,800 |
| 14 September 2026 | 3.94 | 4.08 | 3.91 | 3.93 | 498,600 |