BillionToOne, Inc. (BLLN) Stock Price History
Historical prices from 2025 to 2026
- 1M
- +10.1%
- 3M
- -12.0%
- YTD
- +18.6%
- 1Y
- -2.8%
- 3Y
- -0.9%
- 5Y
- -0.6%
Loading 10-year price history...
BLLN Historical Performance
BLLN Annual Returns
Year-by-year price performance · 2025–2026
- 2025 annual price return
- -24.9%
- 2026 annual price return
- +55.2%
BLLN Stock Price Trajectory (2025–2026)
As of October 3, 2026, BillionToOne, Inc. (BLLN) trades at $105.90, representing a -2.8% return over the past year. The stock has delivered a -2.8% total return over five years (-0.6% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $150.44 on August 5, 2026. From this peak, BLLN has corrected -29.6%, currently trading 11% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers NTRA (+156.1% 1Y), ILMN (+175.0% 1Y), and PGNY (+22.8% 1Y), BLLN has underperformed the peer group average. Compare BLLN vs NTRA →
BLLN Historical Price Data · from 2025
Rows 1–50 of 227| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-02 | 106.39 | 109.38 | 102.91 | 105.90 | 415K | +0.13% |
| 2026-10-01 | 105.67 | 108.59 | 103.51 | 105.76 | 577K | -0.64% |
| 2026-09-30 | 118.48 | 118.48 | 105.62 | 106.44 | 968K | -9.93% |
| 2026-09-29 | 121.72 | 123.17 | 118.00 | 118.18 | 440K | -2.91% |
| 2026-09-28 | 120.64 | 124.69 | 119.05 | 121.72 | 344K | -1.10% |
| 2026-09-25 | 125.19 | 127.50 | 123.00 | 123.08 | 528K | -1.46% |
| 2026-09-24 | 112.33 | 127.72 | 112.33 | 124.90 | 998K | +9.16% |
| 2026-09-23 | 116.00 | 117.17 | 113.55 | 114.42 | 397K | -1.42% |
| 2026-09-22 | 104.00 | 118.72 | 102.75 | 116.07 | 1.12M | +11.76% |
| 2026-09-21 | 106.61 | 107.21 | 103.74 | 103.86 | 413K | -1.94% |
| 2026-09-18 | 112.16 | 112.32 | 104.75 | 105.92 | 1.94M | -4.29% |
| 2026-09-17 | 105.36 | 111.00 | 104.48 | 110.67 | 547K | +6.81% |
| 2026-09-16 | 104.47 | 106.51 | 102.80 | 103.61 | 398K | -0.63% |
| 2026-09-15 | 101.74 | 106.03 | 101.47 | 104.27 | 376K | +3.42% |
| 2026-09-14 | 98.00 | 101.98 | 98.00 | 100.82 | 420K | +2.08% |
| 2026-09-11 | 99.37 | 100.83 | 95.22 | 98.77 | 406K | +0.26% |
| 2026-09-10 | 98.10 | 101.51 | 96.67 | 98.51 | 729K | -0.66% |
| 2026-09-09 | 97.54 | 102.98 | 96.69 | 99.16 | 559K | +0.10% |
| 2026-09-08 | 99.24 | 102.37 | 96.16 | 99.06 | 590K | -0.33% |
| 2026-09-04 | 97.84 | 100.72 | 96.14 | 99.39 | 976K | -0.11% |
| 2026-09-03 | 96.75 | 99.67 | 94.16 | 99.50 | 639K | +3.48% |
| 2026-09-02 | 93.19 | 96.74 | 92.78 | 96.15 | 415K | +4.15% |
| 2026-09-01 | 90.53 | 94.68 | 90.53 | 92.32 | 426K | +1.82% |
| 2026-08-31 | 92.80 | 93.25 | 89.78 | 90.67 | 451K | -2.76% |
| 2026-08-28 | 95.15 | 95.90 | 92.70 | 93.24 | 423K | -2.01% |
| 2026-08-27 | 96.22 | 99.70 | 94.68 | 95.15 | 670K | -1.11% |
| 2026-08-26 | 99.10 | 100.39 | 94.94 | 96.22 | 505K | -3.85% |
| 2026-08-25 | 97.00 | 101.25 | 95.87 | 100.08 | 903K | +3.45% |
| 2026-08-24 | 95.03 | 97.30 | 92.50 | 96.74 | 549K | +1.80% |
| 2026-08-21 | 95.64 | 97.90 | 94.35 | 95.03 | 589K | -0.25% |
| 2026-08-20 | 91.34 | 96.42 | 91.34 | 95.27 | 684K | +3.93% |
| 2026-08-19 | 89.87 | 94.25 | 89.19 | 91.67 | 530K | +4.18% |
| 2026-08-18 | 93.12 | 94.32 | 87.96 | 87.99 | 526K | -6.30% |
| 2026-08-17 | 93.19 | 96.50 | 93.08 | 93.91 | 490K | +0.62% |
| 2026-08-14 | 94.14 | 95.28 | 91.90 | 93.33 | 481K | -0.75% |
| 2026-08-13 | 97.46 | 98.50 | 93.29 | 94.04 | 833K | -3.50% |
| 2026-08-12 | 97.99 | 98.94 | 96.00 | 97.45 | 523K | -0.50% |
| 2026-08-11 | 97.64 | 99.07 | 94.45 | 97.94 | 575K | -0.72% |
| 2026-08-10 | 93.00 | 99.53 | 92.00 | 98.65 | 892K | +5.63% |
| 2026-08-07 | 92.28 | 94.73 | 88.81 | 93.39 | 1.53M | +1.90% |
| 2026-08-06 | 105.16 | 105.35 | 90.12 | 91.65 | 3.75M | -38.89% |
| 2026-08-05 | 142.07 | 150.44 | 141.35 | 149.97 | 922K | +5.43% |
| 2026-08-04 | 138.01 | 144.28 | 136.32 | 142.25 | 658K | +3.59% |
| 2026-08-03 | 138.11 | 139.88 | 132.00 | 137.32 | 843K | -0.92% |
| 2026-07-31 | 140.21 | 140.21 | 134.73 | 138.60 | 531K | -0.71% |
| 2026-07-30 | 130.86 | 140.00 | 130.86 | 139.59 | 516K | +5.34% |
| 2026-07-29 | 132.21 | 136.59 | 128.00 | 132.52 | 611K | -0.84% |
| 2026-07-28 | 127.64 | 134.98 | 125.09 | 133.64 | 807K | +4.42% |
| 2026-07-27 | 129.53 | 131.67 | 124.91 | 127.98 | 480K | +1.51% |
| 2026-07-24 | 130.00 | 130.00 | 123.85 | 126.08 | 479K | -2.22% |
BLLN Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
BLLN — Frequently Asked Questions
Quick answers to the most common questions about buying BLLN stock.
How has BLLN stock performed recently?
BLLN declined -2.8% over the past year, below its 5-year annualized CAGR of -0.6%. The stock trades above its 200-day moving average, reflecting the downtrend.
What is BLLN's all-time high price?
BillionToOne, Inc. reached $150.44 on 2026-08-05. The 52-week high is $150.44. Current 1-year return of -2.8% places the stock further from historical peaks.
Where can I download BLLN historical price data?
This page provides BLLN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2025-2026, downloadable in CSV format.