Nasdaq · Common stock
BillionToOne (BLLN)
$111.47 +$3.70 (+3.43%)
- Day’s range
- $106.29–$111.58
- Volume
- 404,712
BLLN price history
BLLN closed at $111.47 on Oct. 26, 2026. Over the past year, its daily close ranged from $64.03 on March 12, 2026 to $149.97 on Aug. 5, 2026.
Data table: BLLN daily closes, the past year
| Date | Close |
|---|---|
| Oct. 26, 2026 | $111.47 |
| Oct. 23, 2026 | $107.77 |
| Oct. 22, 2026 | $105.68 |
| Oct. 21, 2026 | $104.67 |
| Oct. 20, 2026 | $103.50 |
| Oct. 19, 2026 | $101.03 |
| Oct. 16, 2026 | $98.12 |
| Oct. 15, 2026 | $102.73 |
| Oct. 14, 2026 | $97.88 |
| Oct. 13, 2026 | $94.44 |
| Oct. 12, 2026 | $93.07 |
| Oct. 9, 2026 | $98.09 |
| Oct. 8, 2026 | $95.41 |
| Oct. 7, 2026 | $95.75 |
| Oct. 6, 2026 | $99.94 |
| Oct. 5, 2026 | $109.06 |
| Oct. 2, 2026 | $105.90 |
| Oct. 1, 2026 | $105.76 |
| Sept. 30, 2026 | $106.44 |
| Sept. 29, 2026 | $118.18 |
| Sept. 28, 2026 | $121.72 |
| Sept. 25, 2026 | $123.08 |
| Sept. 24, 2026 | $124.90 |
| Sept. 23, 2026 | $114.42 |
| Sept. 22, 2026 | $116.07 |
| Sept. 21, 2026 | $103.86 |
| Sept. 18, 2026 | $105.92 |
| Sept. 17, 2026 | $110.67 |
| Sept. 16, 2026 | $103.61 |
| Sept. 15, 2026 | $104.27 |
| Sept. 14, 2026 | $100.82 |
| Sept. 11, 2026 | $98.77 |
| Sept. 10, 2026 | $98.51 |
| Sept. 9, 2026 | $99.16 |
| Sept. 8, 2026 | $99.06 |
| Sept. 4, 2026 | $99.39 |
| Sept. 3, 2026 | $99.50 |
| Sept. 2, 2026 | $96.15 |
| Sept. 1, 2026 | $92.32 |
| Aug. 31, 2026 | $90.67 |
| Aug. 28, 2026 | $93.24 |
| Aug. 27, 2026 | $95.15 |
| Aug. 26, 2026 | $96.22 |
| Aug. 25, 2026 | $100.08 |
| Aug. 24, 2026 | $96.74 |
| Aug. 21, 2026 | $95.03 |
| Aug. 20, 2026 | $95.27 |
| Aug. 19, 2026 | $91.67 |
| Aug. 18, 2026 | $87.99 |
| Aug. 17, 2026 | $93.91 |
| Aug. 14, 2026 | $93.33 |
| Aug. 13, 2026 | $94.04 |
| Aug. 12, 2026 | $97.45 |
| Aug. 11, 2026 | $97.94 |
| Aug. 10, 2026 | $98.65 |
| Aug. 7, 2026 | $93.39 |
| Aug. 6, 2026 | $91.65 |
| Aug. 5, 2026 | $149.97 |
| Aug. 4, 2026 | $142.25 |
| Aug. 3, 2026 | $137.32 |
| July 31, 2026 | $138.60 |
| July 30, 2026 | $139.59 |
| July 29, 2026 | $132.52 |
| July 28, 2026 | $133.64 |
| July 27, 2026 | $127.98 |
| July 24, 2026 | $126.08 |
| July 23, 2026 | $128.94 |
| July 22, 2026 | $129.24 |
| July 21, 2026 | $132.53 |
| July 20, 2026 | $125.14 |
| July 17, 2026 | $130.31 |
| July 16, 2026 | $128.18 |
| July 15, 2026 | $129.88 |
| July 14, 2026 | $124.87 |
| July 13, 2026 | $123.25 |
| July 10, 2026 | $126.77 |
| July 9, 2026 | $127.97 |
| July 8, 2026 | $120.60 |
| July 7, 2026 | $118.04 |
| July 6, 2026 | $123.40 |
| July 2, 2026 | $120.35 |
| July 1, 2026 | $122.33 |
| June 30, 2026 | $119.98 |
| June 29, 2026 | $120.40 |
| June 26, 2026 | $118.17 |
| June 25, 2026 | $112.24 |
| June 24, 2026 | $107.74 |
| June 23, 2026 | $104.28 |
| June 22, 2026 | $100.72 |
| June 18, 2026 | $105.15 |
| June 17, 2026 | $99.38 |
| June 16, 2026 | $100.70 |
| June 15, 2026 | $103.95 |
| June 12, 2026 | $101.12 |
| June 11, 2026 | $99.65 |
| June 10, 2026 | $99.26 |
| June 9, 2026 | $102.39 |
| June 8, 2026 | $94.43 |
| June 5, 2026 | $97.19 |
| June 4, 2026 | $104.59 |
| June 3, 2026 | $98.36 |
| June 2, 2026 | $94.25 |
| June 1, 2026 | $91.12 |
| May 29, 2026 | $98.99 |
| May 28, 2026 | $97.80 |
| May 27, 2026 | $91.02 |
| May 26, 2026 | $84.48 |
| May 22, 2026 | $85.92 |
| May 21, 2026 | $86.15 |
| May 20, 2026 | $83.38 |
| May 19, 2026 | $82.29 |
| May 18, 2026 | $86.12 |
| May 15, 2026 | $82.63 |
| May 14, 2026 | $87.94 |
| May 13, 2026 | $90.59 |
| May 12, 2026 | $94.23 |
| May 11, 2026 | $105.94 |
| May 8, 2026 | $92.96 |
| May 7, 2026 | $92.90 |
| May 6, 2026 | $81.40 |
| May 5, 2026 | $79.90 |
| May 4, 2026 | $72.12 |
| May 1, 2026 | $77.49 |
| April 30, 2026 | $75.05 |
| April 29, 2026 | $73.71 |
| April 28, 2026 | $78.23 |
| April 27, 2026 | $81.76 |
| April 24, 2026 | $84.74 |
| April 23, 2026 | $83.93 |
| April 22, 2026 | $86.84 |
| April 21, 2026 | $89.00 |
| April 20, 2026 | $86.97 |
| April 17, 2026 | $79.43 |
| April 16, 2026 | $78.82 |
| April 15, 2026 | $80.61 |
| April 14, 2026 | $82.79 |
| April 13, 2026 | $78.70 |
| April 10, 2026 | $81.13 |
| April 9, 2026 | $82.50 |
| April 8, 2026 | $91.98 |
| April 7, 2026 | $88.45 |
| April 6, 2026 | $85.50 |
| April 2, 2026 | $79.36 |
| April 1, 2026 | $82.96 |
| March 31, 2026 | $78.94 |
| March 30, 2026 | $70.11 |
| March 27, 2026 | $69.55 |
| March 26, 2026 | $71.44 |
| March 25, 2026 | $77.00 |
| March 24, 2026 | $74.08 |
| March 23, 2026 | $79.59 |
| March 20, 2026 | $76.00 |
| March 19, 2026 | $74.00 |
| March 18, 2026 | $71.27 |
| March 17, 2026 | $69.76 |
| March 16, 2026 | $71.34 |
| March 13, 2026 | $69.11 |
| March 12, 2026 | $64.03 |
| March 11, 2026 | $67.36 |
| March 10, 2026 | $70.20 |
| March 9, 2026 | $72.11 |
| March 6, 2026 | $73.51 |
| March 5, 2026 | $72.17 |
| March 4, 2026 | $80.83 |
| March 3, 2026 | $83.14 |
| March 2, 2026 | $78.65 |
| Feb. 27, 2026 | $76.33 |
| Feb. 26, 2026 | $71.41 |
| Feb. 25, 2026 | $70.01 |
| Feb. 24, 2026 | $70.60 |
| Feb. 23, 2026 | $72.10 |
| Feb. 20, 2026 | $85.42 |
| Feb. 19, 2026 | $90.42 |
| Feb. 18, 2026 | $89.62 |
| Feb. 17, 2026 | $93.18 |
| Feb. 13, 2026 | $88.61 |
| Feb. 12, 2026 | $89.69 |
| Feb. 11, 2026 | $85.74 |
| Feb. 10, 2026 | $91.94 |
| Feb. 9, 2026 | $92.41 |
| Feb. 6, 2026 | $90.61 |
| Feb. 5, 2026 | $85.15 |
| Feb. 4, 2026 | $83.51 |
| Feb. 3, 2026 | $82.69 |
| Feb. 2, 2026 | $83.56 |
| Jan. 30, 2026 | $82.51 |
| Jan. 29, 2026 | $81.21 |
| Jan. 28, 2026 | $86.05 |
| Jan. 27, 2026 | $85.56 |
| Jan. 26, 2026 | $86.18 |
| Jan. 23, 2026 | $87.57 |
| Jan. 22, 2026 | $90.56 |
| Jan. 21, 2026 | $84.11 |
| Jan. 20, 2026 | $85.95 |
| Jan. 16, 2026 | $88.73 |
| Jan. 15, 2026 | $94.72 |
| Jan. 14, 2026 | $94.37 |
| Jan. 13, 2026 | $96.85 |
| Jan. 12, 2026 | $99.15 |
| Jan. 9, 2026 | $85.94 |
| Jan. 8, 2026 | $87.59 |
| Jan. 7, 2026 | $89.44 |
| Jan. 6, 2026 | $94.88 |
| Jan. 5, 2026 | $95.00 |
| Jan. 2, 2026 | $89.29 |
| Dec. 31, 2025 | $81.84 |
| Dec. 30, 2025 | $85.09 |
| Dec. 29, 2025 | $84.51 |
| Dec. 26, 2025 | $89.30 |
| Dec. 24, 2025 | $86.34 |
| Dec. 23, 2025 | $87.08 |
| Dec. 22, 2025 | $96.29 |
| Dec. 19, 2025 | $102.60 |
| Dec. 18, 2025 | $95.50 |
| Dec. 17, 2025 | $92.51 |
| Dec. 16, 2025 | $91.96 |
| Dec. 15, 2025 | $96.64 |
| Dec. 12, 2025 | $101.99 |
| Dec. 11, 2025 | $97.44 |
| Dec. 10, 2025 | $103.70 |
| Dec. 9, 2025 | $109.53 |
| Dec. 8, 2025 | $104.66 |
| Dec. 5, 2025 | $111.64 |
| Dec. 4, 2025 | $104.02 |
| Dec. 3, 2025 | $102.76 |
| Dec. 2, 2025 | $114.92 |
| Dec. 1, 2025 | $113.04 |
| Nov. 28, 2025 | $130.18 |
| Nov. 26, 2025 | $127.85 |
| Nov. 25, 2025 | $129.90 |
| Nov. 24, 2025 | $119.92 |
| Nov. 21, 2025 | $110.00 |
| Nov. 20, 2025 | $95.68 |
| Nov. 19, 2025 | $97.39 |
| Nov. 18, 2025 | $99.30 |
| Nov. 17, 2025 | $93.32 |
| Nov. 14, 2025 | $90.00 |
| Nov. 13, 2025 | $89.55 |
| Nov. 12, 2025 | $101.80 |
| Nov. 11, 2025 | $103.76 |
| Nov. 10, 2025 | $102.23 |
| Nov. 7, 2025 | $100.03 |
| Nov. 6, 2025 | $108.94 |
Key figures
- Average daily volume
- 660,935Past 3 months
- Market value
- $5.26B
- Dividend yield
- —
Price change
- 1 month
- −9.44%
- 3 months
- −11.59%
- Year to date
- +36.20%
What Wall Street says about BLLN
In the past 90 days, Wall Street firms published 4 rating or price-target actions on BLLN: 1 new rating, 1 raised price target and 2 lowered price targets.
| Action | Rating | |||
|---|---|---|---|---|
| Guggenheim | Raises target | Buy | $125 to $128 | |
| Canaccord Genuity | Initiates coverage | Buy | $120 | |
| BTIG | Cuts target | Buy | $142 to $130 | |
| JP Morgan | Cuts target | Overweight | $145 to $130 |
Ratings and price targets are the firms’ own opinions, reported as published.
Not investment advice.
About BillionToOne, Inc. Class A Common Stock
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.
- Headquarters
- Menlo Park, Calif.
- Employees
- 713
- Listed
- Nov. 6, 2025
- Sector
- Health care
- Industry
- Services-medical laboratories
In WallStreetDigest editions
No WallStreetDigest article about BLLN is on the site yet.