BillionToOne, Inc. Class A Share Price
NASDAQ: BLLN | Small CapBillionToOne, Inc. Class A Stock Performance
BillionToOne, Inc. Class A Share Price Today
As of 30 October 2026, BillionToOne, Inc. Class A's share price is $114.71. The stock opened at $114.54, compared to its previous close of $113.64. During today's trading session, BillionToOne, Inc. Class A's share price traded between $113.00 and $115.20, with an average price of $114.10. Over the past 52 weeks, the stock has recorded a high of $150.35 and a low of $62.08. In terms of performance, BillionToOne, Inc. Class A's share price has risen by 52.92% over the last six months and is down 11.76% on a year-on-year basis.
BillionToOne, Inc. Class A Share Price Chart
BillionToOne, Inc. Class A Quarterly Profit & Loss
All figures in USD
BillionToOne, Inc. Class A Annual Profit & Loss
All figures in USD
About BillionToOne, Inc. Class A
BillionToOne Inc is a molecular diagnostics company. It offers a portfolio of ultrasensitive tests covering prenatal genetic testing, cancer therapy selection, and response monitoring, which are based on its Quantitative Counting Templates (QCT) molecular counting platform. The company's product portfolio comprises UNITY, a portfolio of prenatal testing products that can conduct fetal risk analysis without requiring a paternal sample; Northstar Select, a ultrasensitive liquid biopsy test that provides insights into appropriate therapies for stage III or IV cancer patients; and Northstar Response, a tissue-free, pan-cancer, liquid biopsy test that measures several genomic loci uniquely methylated in cancer to provide insight into dynamic changes in therapy response.
BillionToOne, Inc. Class A Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Oct 2026 | $107.47 | $114.96 | +8.11% |
Sep 2026 | $92.14 | $106.33 | +11.84% |
Aug 2026 | $137.38 | $95.08 | -31.38% |
Jul 2026 | $119.91 | $138.56 | +15.62% |
Jun 2026 | $95.24 | $119.84 | +21.25% |
May 2026 | $73.77 | $98.84 | +31.76% |
Apr 2026 | $77.64 | $75.02 | -4.56% |
Mar 2026 | $75.50 | $78.60 | +3.26% |
Feb 2026 | $85.11 | $76.12 | -7.85% |
Jan 2026 | $86.89 | $82.60 | +0.81% |
Dec 2025 | $126.25 | $81.94 | -36.97% |
Nov 2025 | $104.51 | $130.00 | N/A |