BillionToOne Stock Price History
NASDAQ: BLLNHealth CareMedical SpecialitiesUSD
98.09+2.68 (+2.81%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
BLLN price history at a glance
The price history for BillionToOne (BLLN) on this page begins on November 3, 2025, when the stock closed at $100.03; it most recently closed at $98.09 on October 5, 2026. The highest price in this record is $150.44, reached on August 3, 2026; the latest close is 34.8% below that peak. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2025
- $150.44
- Date of high
- Aug 3, 2026
- Low since 2025
- $61.96
- Date of low
- Mar 9, 2026
- 52-week high
- $150.44
- 52-week low
- $61.96
- IPO year
- 2025
- Last close
- $98.09
BLLN returns
1 week
-7.37%
1 month
-1.08%
3 months
-22.62%
6 months
+20.90%
Year to date
+19.86%
BLLN price return, excluding dividends.
BLLN annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 98.09 | +9.86% |
| 2025* | 89.29 | -10.74% |
* Partial year: the record begins after the start of 2025; return measured from the first available close.
2026 return is year to date.
BLLN daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 94.46 | 100.31 | 94.46 | 98.09 | +2.81% | |
| 94.06 | 96.02 | 91.01 | 95.41 | -0.36% | |
| 99.37 | 99.60 | 94.52 | 95.75 | -4.19% | |
| 107.86 | 112.87 | 98.90 | 99.94 | -8.36% | |
| 105.15 | 110.09 | 104.42 | 109.06 | +2.98% | |
| 106.39 | 109.38 | 102.91 | 105.90 | +0.13% | |
| 105.67 | 108.58 | 103.51 | 105.76 | -0.64% | |
| 118.48 | 118.48 | 105.61 | 106.44 | -9.93% | |
| 121.72 | 124.60 | 118.00 | 118.18 | -2.91% | |
| 120.64 | 125.00 | 119.05 | 121.72 | -1.10% | |
| 125.19 | 127.50 | 123.00 | 123.08 | -1.46% | |
| 112.33 | 127.72 | 112.33 | 124.90 | +9.16% | |
| 116.00 | 117.19 | 113.55 | 114.42 | -1.42% | |
| 104.00 | 118.72 | 102.75 | 116.07 | +11.76% | |
| 106.61 | 107.21 | 103.62 | 103.86 | -1.94% | |
| 112.16 | 113.00 | 104.75 | 105.92 | -4.29% | |
| 105.36 | 111.00 | 104.49 | 110.67 | +6.81% | |
| 104.47 | 106.51 | 102.80 | 103.61 | -0.63% | |
| 101.74 | 106.04 | 101.47 | 104.27 | +3.42% | |
| 98.00 | 101.98 | 97.99 | 100.82 | +2.08% | |
| 99.37 | 100.83 | 95.23 | 98.77 | +0.26% | |
| 97.36 | 101.51 | 96.67 | 98.51 | -0.66% | |
| 97.54 | 102.98 | 96.69 | 99.16 | +0.10% | |
| 99.24 | 102.37 | 96.16 | 99.06 | -0.33% | |
| 97.84 | 100.72 | 96.14 | 99.39 | -0.11% | |
| 96.75 | 99.61 | 94.16 | 99.50 | +3.48% | |
| 93.19 | 96.75 | 92.78 | 96.15 | +4.15% | |
| 90.53 | 94.68 | 90.53 | 92.32 | +1.82% | |
| 92.50 | 93.26 | 89.78 | 90.67 | -2.76% | |
| 94.90 | 95.90 | 92.58 | 93.24 | -2.01% | |
| 96.22 | 99.70 | 94.68 | 95.15 | -1.11% | |
| 98.95 | 100.42 | 94.94 | 96.22 | -3.85% | |
| 97.00 | 101.25 | 95.87 | 100.08 | +3.45% | |
| 95.03 | 97.30 | 92.50 | 96.74 | +1.80% | |
| 95.64 | 97.90 | 94.35 | 95.03 | -0.25% | |
| 91.34 | 96.42 | 91.34 | 95.27 | +3.93% | |
| 89.87 | 94.25 | 89.19 | 91.67 | +4.18% | |
| 93.12 | 94.32 | 87.96 | 87.99 | -6.30% | |
| 93.19 | 96.50 | 93.08 | 93.91 | +0.62% | |
| 94.14 | 95.28 | 91.90 | 93.33 | -0.75% | |
| 97.46 | 98.50 | 93.29 | 94.04 | -3.50% | |
| 97.99 | 98.94 | 96.00 | 97.45 | -0.50% | |
| 97.64 | 99.07 | 94.45 | 97.94 | -0.72% | |
| 93.00 | 99.53 | 92.00 | 98.65 | +5.63% | |
| 92.28 | 94.73 | 88.81 | 93.39 | +1.90% | |
| 105.16 | 105.35 | 90.12 | 91.65 | -38.89% | |
| 142.07 | 150.44 | 141.35 | 149.97 | +5.43% | |
| 138.01 | 144.28 | 136.32 | 142.25 | +3.59% | |
| 138.11 | 139.88 | 132.00 | 137.32 | -0.92% | |
| 140.21 | 140.21 | 134.73 | 138.60 | -0.71% | |
| 130.86 | 140.00 | 130.86 | 139.59 | +5.34% | |
| 132.21 | 136.59 | 128.00 | 132.52 | -0.84% | |
| 127.64 | 134.98 | 125.09 | 133.64 | +4.42% | |
| 129.53 | 131.67 | 124.91 | 127.98 | +1.51% | |
| 130.00 | 130.00 | 123.85 | 126.08 | -2.22% | |
| 128.95 | 133.00 | 126.35 | 128.94 | -0.23% | |
| 132.33 | 133.66 | 126.57 | 129.24 | -2.48% | |
| 124.02 | 133.46 | 123.96 | 132.53 | +5.91% | |
| 130.86 | 132.21 | 122.17 | 125.14 | -3.97% | |
| 125.55 | 131.64 | 125.37 | 130.31 | +1.66% | |
| 130.00 | 130.43 | 125.95 | 128.18 | -1.31% | |
| 124.19 | 130.00 | 121.12 | 129.88 | +4.01% | |
| 123.00 | 125.78 | 119.47 | 124.87 | +1.31% | |
| 125.12 | 127.61 | 122.09 | 123.25 | -2.78% | |
| 127.41 | 128.22 | 120.11 | 126.77 | -0.94% | |
| 120.60 | 128.53 | 120.54 | 127.97 | +6.11% | |
| 117.60 | 121.00 | 113.30 | 120.60 | +2.17% | |
| 123.54 | 124.00 | 117.12 | 118.04 | -4.34% | |
| 120.00 | 124.89 | 118.05 | 123.40 | +2.53% | |
| 123.52 | 123.52 | 118.01 | 120.35 | -1.62% | |
| 121.26 | 124.99 | 119.50 | 122.33 | +1.96% | |
| 121.60 | 121.91 | 117.28 | 119.98 | -0.35% | |
| 118.74 | 121.31 | 116.15 | 120.40 | +1.89% | |
| 111.00 | 118.87 | 110.50 | 118.17 | +5.28% | |
| 108.95 | 114.80 | 108.02 | 112.24 | +4.18% | |
| 105.80 | 110.85 | 104.47 | 107.74 | +3.32% | |
| 98.33 | 105.82 | 98.33 | 104.28 | +3.53% | |
| 104.00 | 104.45 | 98.25 | 100.72 | -4.21% | |
| 102.01 | 106.55 | 100.01 | 105.15 | +5.81% | |
| 100.19 | 104.54 | 97.10 | 99.38 | -1.31% | |
| 104.16 | 105.38 | 99.14 | 100.70 | -3.13% | |
| 101.47 | 105.00 | 97.65 | 103.95 | +2.80% | |
| 101.07 | 103.45 | 96.76 | 101.12 | +1.48% | |
| 100.61 | 103.98 | 98.57 | 99.65 | +0.39% | |
| 100.15 | 104.89 | 97.87 | 99.26 | -3.06% | |
| 96.17 | 103.77 | 95.30 | 102.39 | +8.43% | |
| 97.27 | 101.30 | 94.20 | 94.43 | -2.84% | |
| 103.58 | 106.21 | 96.21 | 97.19 | -7.08% | |
| 99.34 | 110.00 | 97.24 | 104.59 | +6.33% | |
| 94.25 | 100.00 | 92.00 | 98.36 | +4.36% | |
| 90.35 | 95.85 | 88.45 | 94.25 | +3.44% | |
| 98.00 | 98.00 | 90.84 | 91.12 | -7.95% | |
| 97.35 | 100.00 | 96.04 | 98.99 | +1.22% | |
| 90.48 | 99.87 | 88.01 | 97.80 | +7.45% | |
| 84.90 | 91.45 | 81.91 | 91.02 | +7.74% | |
| 86.60 | 86.60 | 80.27 | 84.48 | -1.68% | |
| 87.00 | 87.87 | 83.57 | 85.92 | -0.27% | |
| 81.21 | 87.00 | 78.15 | 86.15 | +3.32% | |
| 81.71 | 84.99 | 78.01 | 83.38 | +1.32% | |
| 85.63 | 87.17 | 82.15 | 82.29 | -4.45% | |
| 81.89 | 89.18 | 80.41 | 86.12 | +4.22% | |
| 87.19 | 90.00 | 81.97 | 82.63 | -6.04% | |
| 89.31 | 92.49 | 87.01 | 87.94 | -2.93% | |
| 93.00 | 95.21 | 90.00 | 90.59 | -3.86% | |
| 98.26 | 102.90 | 93.45 | 94.23 | -11.05% | |
| 92.71 | 107.00 | 91.61 | 105.94 | +13.96% | |
| 90.00 | 94.46 | 85.10 | 92.96 | +0.06% | |
| 81.60 | 93.00 | 77.10 | 92.90 | +14.13% | |
| 77.00 | 83.05 | 73.57 | 81.40 | +1.88% | |
| 72.01 | 80.48 | 72.01 | 79.90 | +10.79% | |
| 77.49 | 78.99 | 70.81 | 72.12 | -6.93% | |
| 75.83 | 78.31 | 73.68 | 77.49 | +3.25% | |
| 77.80 | 78.00 | 72.99 | 75.05 | +1.82% | |
| 78.23 | 79.16 | 71.00 | 73.71 | -5.78% | |
| 82.09 | 82.25 | 75.96 | 78.23 | -4.32% | |
| 84.98 | 86.60 | 81.65 | 81.76 | -3.52% | |
| 83.63 | 85.63 | 81.00 | 84.74 | +0.97% | |
| 87.13 | 88.12 | 82.03 | 83.93 | -3.35% | |
| 91.02 | 91.02 | 86.01 | 86.84 | -2.43% | |
| 88.00 | 94.00 | 85.55 | 89.00 | +2.33% | |
| 80.57 | 87.11 | 79.08 | 86.97 | +9.49% | |
| 80.99 | 84.47 | 78.90 | 79.43 | +0.77% | |
| 81.87 | 82.26 | 78.67 | 78.82 | -2.22% | |
| 84.53 | 86.26 | 78.75 | 80.61 | -2.63% | |
| 80.00 | 85.26 | 78.63 | 82.79 | +5.20% | |
| 79.14 | 83.84 | 76.16 | 78.70 | -3.00% | |
| 83.48 | 83.90 | 76.44 | 81.13 | -1.66% | |
| 93.39 | 93.39 | 82.23 | 82.50 | -10.31% | |
| 90.17 | 94.88 | 88.65 | 91.98 | +3.99% | |
| 85.78 | 89.16 | 84.05 | 88.45 | +3.45% | |
| 79.51 | 85.76 | 79.51 | 85.50 | +7.74% | |
| 79.94 | 84.90 | 76.28 | 79.36 | -4.34% | |
| 77.64 | 85.00 | 77.64 | 82.96 | +5.09% | |
| 71.13 | 79.11 | 71.13 | 78.94 | +12.59% | |
| 69.55 | 72.12 | 67.00 | 70.11 | +0.81% | |
| 70.01 | 72.34 | 67.70 | 69.55 | -2.65% | |
| 75.47 | 78.67 | 70.26 | 71.44 | -7.22% | |
| 74.46 | 77.31 | 72.29 | 77.00 | +3.94% | |
| 79.00 | 79.01 | 72.00 | 74.08 | -6.92% | |
| 76.00 | 80.38 | 76.00 | 79.59 | +4.72% | |
| 74.88 | 76.47 | 72.59 | 76.00 | +2.70% | |
| 71.27 | 74.08 | 70.70 | 74.00 | +3.83% | |
| 69.65 | 73.62 | 69.06 | 71.27 | +2.16% | |
| 72.09 | 74.25 | 69.02 | 69.76 | -2.21% | |
| 69.77 | 73.86 | 69.56 | 71.34 | +3.23% | |
| 64.03 | 69.11 | 64.03 | 69.11 | +7.93% | |
| 66.04 | 68.24 | 61.96 | 64.03 | -4.94% | |
| 70.20 | 72.22 | 64.74 | 67.36 | -4.05% | |
| 72.11 | 72.11 | 69.50 | 70.20 | -2.65% | |
| 72.20 | 74.09 | 68.50 | 72.11 | -1.90% | |
| 71.38 | 76.53 | 68.94 | 73.51 | +1.86% | |
| 80.83 | 86.01 | 68.14 | 72.17 | -10.71% | |
| 83.65 | 84.39 | 77.55 | 80.83 | -2.78% | |
| 78.53 | 84.92 | 73.83 | 83.14 | +5.71% | |
| 73.78 | 79.25 | 71.75 | 78.65 | +3.04% | |
| 69.21 | 76.73 | 69.02 | 76.33 | +6.89% | |
| 70.01 | 71.70 | 66.00 | 71.41 | +2.00% | |
| 71.62 | 71.84 | 69.00 | 70.01 | -0.84% | |
| 72.10 | 75.17 | 68.11 | 70.60 | -2.08% | |
| 85.29 | 86.00 | 71.94 | 72.10 | -15.59% | |
| 89.20 | 91.92 | 85.00 | 85.42 | -5.53% | |
| 88.41 | 92.60 | 88.25 | 90.42 | +0.89% | |
| 93.18 | 98.58 | 89.00 | 89.62 | -3.82% | |
| 88.76 | 93.92 | 85.14 | 93.18 | +5.16% | |
| 89.10 | 93.79 | 87.68 | 88.61 | -1.20% | |
| 87.00 | 90.00 | 85.00 | 89.69 | +4.61% | |
| 92.05 | 94.35 | 84.49 | 85.74 | -6.74% | |
| 92.57 | 98.26 | 91.18 | 91.94 | -0.51% | |
| 91.36 | 93.00 | 87.33 | 92.41 | +1.99% | |
| 85.50 | 91.01 | 84.14 | 90.61 | +6.41% | |
| 83.51 | 88.36 | 83.19 | 85.15 | +1.96% | |
| 82.26 | 85.52 | 82.25 | 83.51 | +0.99% | |
| 83.21 | 85.35 | 82.25 | 82.69 | -1.04% | |
| 82.68 | 85.53 | 82.25 | 83.56 | +1.27% | |
| 81.18 | 87.54 | 81.18 | 82.51 | +1.60% | |
| 85.66 | 86.72 | 80.65 | 81.21 | -5.62% | |
| 86.00 | 87.80 | 83.17 | 86.05 | +0.57% | |
| 86.58 | 90.87 | 85.32 | 85.56 | -0.72% | |
| 88.36 | 94.16 | 86.12 | 86.18 | -1.59% | |
| 91.00 | 92.77 | 87.00 | 87.57 | -3.30% | |
| 84.68 | 92.19 | 84.11 | 90.56 | +7.67% | |
| 84.14 | 86.50 | 80.00 | 84.11 | -2.14% | |
| 85.91 | 88.04 | 82.00 | 85.95 | -3.13% | |
| 95.00 | 95.35 | 85.53 | 88.73 | -6.32% | |
| 94.81 | 96.84 | 92.44 | 94.72 | +0.37% | |
| 95.40 | 96.65 | 90.00 | 94.37 | -2.56% | |
| 99.85 | 100.25 | 95.50 | 96.85 | -2.32% | |
| 87.13 | 101.98 | 86.64 | 99.15 | +15.37% | |
| 86.97 | 88.49 | 83.30 | 85.94 | -1.88% | |
| 89.44 | 89.75 | 85.45 | 87.59 | -2.07% | |
| 95.83 | 97.50 | 88.51 | 89.44 | -5.73% | |
| 96.82 | 100.00 | 93.06 | 94.88 | -0.13% | |
| 90.10 | 95.93 | 88.92 | 95.00 | +6.39% | |
| 83.50 | 90.00 | 83.00 | 89.29 | +9.10% | |
| 85.26 | 89.37 | 80.51 | 81.84 | -3.82% | |
| 84.51 | 85.40 | 82.25 | 85.09 | +0.69% | |
| 88.48 | 89.00 | 84.40 | 84.51 | -5.36% | |
| 86.17 | 89.99 | 85.62 | 89.30 | +3.43% | |
| 87.50 | 87.50 | 81.51 | 86.34 | -0.84% | |
| 95.52 | 96.92 | 86.28 | 87.08 | -9.57% | |
| 103.01 | 103.60 | 93.82 | 96.29 | -6.15% | |
| 95.00 | 103.77 | 95.00 | 102.60 | +7.43% | |
| 92.51 | 99.97 | 91.83 | 95.50 | +3.23% | |
| 91.56 | 93.99 | 89.10 | 92.51 | +0.60% | |
| 96.00 | 96.63 | 88.49 | 91.96 | -4.84% | |
| 102.00 | 105.89 | 94.71 | 96.64 | -5.25% | |
| 96.01 | 103.75 | 95.10 | 101.99 | +4.67% | |
| 101.66 | 104.00 | 91.58 | 97.44 | -6.04% | |
| 102.00 | 107.00 | 97.56 | 103.70 | -5.32% | |
| 105.21 | 110.18 | 103.79 | 109.53 | +4.65% | |
| 112.63 | 115.10 | 103.67 | 104.66 | -6.25% | |
| 105.13 | 118.00 | 104.03 | 111.64 | +7.33% | |
| 105.00 | 107.07 | 99.61 | 104.02 | +1.23% | |
| 115.00 | 115.49 | 99.47 | 102.76 | -10.58% | |
| 111.92 | 115.99 | 110.01 | 114.92 | +1.66% | |
| 128.91 | 130.00 | 108.01 | 113.04 | -13.17% | |
| 129.50 | 130.96 | 124.21 | 130.18 | +1.82% | |
| 131.00 | 138.70 | 123.51 | 127.85 | -1.58% | |
| 119.69 | 129.90 | 118.99 | 129.90 | +8.32% | |
| 112.24 | 128.00 | 110.99 | 119.92 | +9.02% | |
| 95.08 | 114.25 | 93.00 | 110.00 | +14.97% | |
| 99.00 | 99.99 | 95.00 | 95.68 | -1.76% | |
| 101.99 | 101.99 | 92.05 | 97.39 | -1.92% | |
| 92.98 | 100.00 | 92.52 | 99.30 | +6.41% | |
| 94.97 | 103.00 | 90.37 | 93.32 | +3.69% | |
| 88.12 | 93.43 | 88.00 | 90.00 | +0.50% | |
| 100.56 | 102.03 | 89.05 | 89.55 | -12.03% | |
| 105.83 | 107.50 | 100.00 | 101.80 | -1.89% | |
| 104.50 | 108.01 | 100.50 | 103.76 | +1.50% | |
| 101.53 | 110.00 | 93.28 | 102.23 | +2.19% | |
| 108.70 | 113.06 | 97.50 | 100.03 | -8.18% | |
| 100.00 | 123.84 | 95.00 | 108.94 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BLLN chart for longer ranges.