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Atomera Inc

/ ATOMNCM

What is ATOM stock?

ATOM is the U.S. stock ticker for Atomera Inc.

As of 2026-07-30: price $4.47; market cap $172.87M; 12 recent 13F changes.

$4.47-7.56%

Yahoo Finance·Updated 07/30/2026, 01:38 AM UTC

Current price
$4.47

Yahoo Finance

Market cap
$172.87M

SEC EDGAR shares outstanding × Yahoo Finance price

Latest earnings date
Unavailable

SEC EDGAR

Data status
Partial

earnings

Price change after earnings

Unavailable

Recent insider transactions

Updated: 07/07/2026, 06:26 PM UTC

13F institutional changes

Share counts are derived from reported value divided by the filing price and are rounded for display.

Key people timeline

Unavailable

Data sources and methodology

Prices use Yahoo Finance, earnings dates use Nasdaq, and company reference data prefers Polygon.io. When Polygon market cap is unavailable, the page derives it from the latest SEC shares outstanding multiplied by the Yahoo price. Insider and institutional records link to SEC EDGAR, and missing values are never invented.

Updated: 07/30/2026, 01:38 AM UTC

Collection, calculation and correction policy
Yahoo Finance
07/30/2026, 01:38 AM UTC
SEC EDGAR shares outstanding × Yahoo Finance price
05/05/2026, 12:00 AM UTC
Nasdaq
Unavailable
SEC Form 4
07/07/2026, 06:26 PM UTC
SEC 13F
06/09/2026, 02:33 PM UTC
Statements / public records
Unavailable