Q32 Bio Stock Price History
NASDAQ: QTTBHealth CareBiotechnology: Pharmaceutical PreparationsUSD
8.34+0.25 (+3.09%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
QTTB price history at a glance
The price history for Q32 Bio (QTTB) on this page begins on March 26, 2018, when the stock closed at $336.60; it most recently closed at $8.34 on October 5, 2026. The highest price in this record is $572.40, reached on February 25, 2019; the latest close is 98.5% below that peak. Across the 7 complete calendar years in the table, QTTB finished higher in 0 and lower in 7. Its best year was 2025 (-12.0%) and its worst was 2021 (-67.8%).
Over roughly 9 years the share price changed -97.5%, a -35.2% compound annual price return (excluding dividends). In the last 12 months alone, QTTB has gained 157.4%. 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 2018
- $572.40
- Date of high
- Feb 25, 2019
- Low since 2018
- $1.35
- Date of low
- Jul 7, 2025
- 52-week high
- $23.57
- 52-week low
- $1.91
- IPO year
- 2018
- Last close
- $8.34
QTTB returns
1 week
+1.34%
1 month
-25.13%
3 months
-25.60%
6 months
+65.15%
Year to date
+151.20%
1 year
+157.41%
3 years
-57.88%
5 years
-92.53%
QTTB price return, excluding dividends.
QTTB annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 8.34 | +142.44% |
| 2025 | 3.44 | -12.02% |
| 2024 | 3.91 | -64.27% |
| 2023 | 10.94 | -51.75% |
| 2022 | 22.68 | -65.38% |
| 2021 | 65.52 | -67.76% |
| 2020 | 203.22 | -39.59% |
| 2019 | 336.42 | -23.62% |
| 2018* | 440.46 | +30.86% |
* Partial year: the record begins after the start of 2018; return measured from the first available close.
2026 return is year to date.
QTTB daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 8.13 | 8.46 | 7.94 | 8.34 | +3.09% | |
| 7.94 | 8.12 | 7.62 | 8.09 | +1.25% | |
| 8.00 | 8.07 | 7.83 | 7.99 | -1.48% | |
| 8.32 | 8.36 | 7.80 | 8.11 | -3.11% | |
| 8.09 | 8.56 | 7.81 | 8.37 | +1.70% | |
| 8.35 | 9.11 | 8.17 | 8.23 | -0.24% | |
| 8.36 | 8.85 | 7.75 | 8.25 | -0.24% | |
| 10.40 | 10.40 | 7.88 | 8.27 | -13.22% | |
| 9.32 | 9.67 | 9.16 | 9.53 | +3.25% | |
| 9.21 | 9.45 | 8.77 | 9.23 | +5.25% | |
| 9.20 | 9.20 | 8.74 | 8.77 | -4.88% | |
| 9.51 | 9.55 | 9.05 | 9.22 | -3.56% | |
| 10.58 | 10.58 | 9.50 | 9.56 | -9.56% | |
| 10.60 | 10.99 | 10.53 | 10.57 | +0.96% | |
| 10.57 | 10.75 | 10.30 | 10.47 | -0.66% | |
| 10.84 | 10.97 | 10.46 | 10.54 | -2.95% | |
| 11.14 | 11.17 | 10.69 | 10.86 | -1.09% | |
| 11.17 | 11.41 | 10.87 | 10.98 | -1.70% | |
| 10.77 | 11.29 | 10.51 | 11.17 | +2.38% | |
| 10.96 | 11.28 | 10.63 | 10.91 | -1.71% | |
| 10.82 | 11.27 | 10.45 | 11.10 | +3.54% | |
| 11.00 | 11.08 | 10.54 | 10.72 | -3.77% | |
| 11.61 | 11.95 | 11.07 | 11.14 | -4.70% | |
| 12.00 | 12.00 | 11.57 | 11.69 | -2.50% | |
| 12.60 | 12.70 | 11.50 | 11.99 | -6.33% | |
| 13.52 | 13.59 | 12.74 | 12.80 | -5.81% | |
| 14.42 | 14.55 | 13.35 | 13.59 | -5.36% | |
| 14.77 | 14.77 | 14.18 | 14.36 | -3.43% | |
| 14.85 | 15.32 | 14.75 | 14.87 | -1.06% | |
| 15.91 | 16.25 | 14.92 | 15.03 | -6.93% | |
| 16.08 | 16.30 | 15.93 | 16.15 | -0.19% | |
| 16.13 | 16.52 | 15.80 | 16.18 | -0.86% | |
| 16.36 | 16.98 | 16.06 | 16.32 | -0.24% | |
| 16.50 | 16.66 | 15.50 | 16.36 | +2.44% | |
| 15.89 | 16.29 | 15.72 | 15.97 | +0.69% | |
| 15.80 | 16.15 | 15.51 | 15.86 | +0.13% | |
| 15.56 | 15.93 | 15.25 | 15.84 | +3.60% | |
| 15.65 | 16.04 | 15.04 | 15.29 | -4.14% | |
| 15.18 | 16.05 | 15.18 | 15.95 | +5.28% | |
| 15.45 | 15.47 | 14.93 | 15.15 | -1.43% | |
| 15.47 | 15.80 | 15.19 | 15.37 | 0.00% | |
| 15.33 | 15.60 | 15.11 | 15.37 | -0.26% | |
| 15.67 | 15.77 | 14.79 | 15.41 | -1.66% | |
| 15.30 | 16.69 | 15.28 | 15.67 | +0.45% | |
| 16.58 | 16.58 | 15.41 | 15.60 | -3.70% | |
| 16.47 | 16.96 | 16.02 | 16.20 | -1.76% | |
| 16.15 | 16.95 | 15.73 | 16.49 | +2.07% | |
| 15.15 | 16.24 | 15.02 | 16.16 | +6.53% | |
| 15.50 | 15.73 | 14.68 | 15.17 | -3.28% | |
| 15.73 | 15.99 | 15.00 | 15.68 | +0.77% | |
| 14.61 | 15.76 | 14.39 | 15.56 | +6.28% | |
| 15.79 | 16.25 | 14.57 | 14.64 | -6.81% | |
| 15.71 | 15.88 | 14.79 | 15.71 | +3.29% | |
| 15.37 | 16.61 | 15.11 | 15.21 | +0.40% | |
| 15.26 | 15.59 | 14.97 | 15.15 | -1.50% | |
| 15.00 | 15.68 | 14.93 | 15.38 | +1.99% | |
| 15.22 | 15.74 | 14.98 | 15.08 | -2.14% | |
| 14.88 | 15.43 | 14.13 | 15.41 | +2.46% | |
| 14.68 | 16.00 | 14.54 | 15.04 | -0.07% | |
| 15.13 | 15.95 | 14.75 | 15.05 | -1.05% | |
| 15.99 | 15.99 | 14.67 | 15.21 | -3.12% | |
| 18.25 | 18.26 | 15.56 | 15.70 | -14.95% | |
| 21.25 | 23.57 | 17.50 | 18.46 | -13.66% | |
| 18.31 | 22.50 | 17.28 | 21.38 | +90.72% | |
| 12.38 | 12.48 | 10.82 | 11.21 | -10.96% | |
| 14.26 | 14.43 | 12.31 | 12.59 | -10.58% | |
| 13.46 | 14.42 | 12.65 | 14.08 | +3.38% | |
| 13.48 | 14.20 | 12.66 | 13.62 | +5.87% | |
| 13.09 | 13.76 | 12.73 | 12.87 | -1.72% | |
| 12.68 | 13.30 | 12.54 | 13.09 | +3.89% | |
| 12.87 | 13.06 | 12.43 | 12.60 | -1.10% | |
| 14.16 | 14.85 | 12.31 | 12.74 | -9.90% | |
| 13.17 | 15.02 | 13.04 | 14.14 | +7.37% | |
| 12.00 | 13.18 | 11.99 | 13.17 | +10.21% | |
| 11.17 | 12.00 | 10.55 | 11.95 | +7.08% | |
| 11.84 | 12.23 | 10.68 | 11.16 | -6.06% | |
| 12.60 | 13.09 | 11.70 | 11.88 | -6.09% | |
| 12.00 | 13.39 | 11.95 | 12.65 | +6.30% | |
| 13.15 | 13.37 | 11.70 | 11.90 | -7.82% | |
| 12.70 | 13.40 | 12.67 | 12.91 | +1.25% | |
| 12.84 | 13.06 | 12.21 | 12.75 | -0.86% | |
| 12.78 | 13.25 | 11.97 | 12.86 | +1.74% | |
| 12.70 | 13.71 | 12.51 | 12.64 | -0.47% | |
| 12.77 | 13.14 | 12.30 | 12.70 | -1.32% | |
| 11.46 | 13.10 | 11.29 | 12.87 | +8.24% | |
| 12.19 | 12.55 | 11.59 | 11.89 | -1.16% | |
| 13.36 | 13.99 | 11.08 | 12.03 | -8.24% | |
| 13.80 | 14.49 | 12.84 | 13.11 | -6.36% | |
| 11.85 | 14.85 | 11.85 | 14.00 | +14.85% | |
| 12.52 | 13.10 | 11.53 | 12.19 | -3.56% | |
| 12.27 | 13.19 | 11.51 | 12.64 | +8.40% | |
| 10.82 | 12.50 | 10.79 | 11.66 | +5.52% | |
| 10.64 | 12.15 | 10.35 | 11.05 | +7.18% | |
| 11.52 | 12.20 | 10.05 | 10.31 | -19.77% | |
| 9.17 | 13.15 | 9.15 | 12.85 | +81.24% | |
| 5.88 | 7.26 | 5.81 | 7.09 | +22.24% | |
| 5.75 | 6.14 | 5.61 | 5.80 | +5.45% | |
| 5.75 | 5.87 | 5.38 | 5.50 | -3.00% | |
| 6.02 | 6.07 | 5.60 | 5.67 | -6.59% | |
| 5.71 | 6.13 | 5.49 | 6.07 | +5.57% | |
| 6.30 | 6.59 | 5.69 | 5.75 | -8.73% | |
| 6.15 | 6.45 | 6.10 | 6.30 | +0.80% | |
| 6.02 | 6.28 | 5.66 | 6.25 | +5.22% | |
| 5.82 | 6.21 | 5.76 | 5.94 | +2.24% | |
| 5.18 | 5.90 | 5.08 | 5.81 | +12.16% | |
| 5.40 | 5.72 | 5.03 | 5.18 | -3.54% | |
| 5.37 | 5.47 | 5.27 | 5.37 | -1.29% | |
| 5.46 | 5.78 | 5.24 | 5.44 | -0.55% | |
| 5.10 | 5.52 | 5.02 | 5.47 | +6.42% | |
| 5.04 | 5.30 | 4.99 | 5.14 | +1.98% | |
| 5.09 | 5.27 | 4.97 | 5.04 | 0.00% | |
| 5.57 | 5.57 | 5.03 | 5.04 | -10.00% | |
| 5.58 | 5.70 | 5.26 | 5.60 | +1.82% | |
| 5.72 | 5.88 | 5.38 | 5.50 | -3.85% | |
| 5.39 | 5.85 | 5.36 | 5.72 | +4.57% | |
| 5.34 | 6.02 | 4.77 | 5.47 | -12.06% | |
| 6.47 | 6.73 | 6.10 | 6.22 | -4.01% | |
| 6.52 | 6.74 | 6.18 | 6.48 | -2.56% | |
| 6.50 | 6.84 | 6.30 | 6.65 | +3.58% | |
| 6.99 | 7.23 | 6.25 | 6.42 | -3.46% | |
| 5.87 | 6.72 | 5.78 | 6.65 | +13.68% | |
| 5.68 | 5.95 | 5.62 | 5.85 | +2.27% | |
| 6.13 | 6.24 | 5.63 | 5.72 | -6.08% | |
| 5.86 | 6.34 | 5.68 | 6.09 | +3.57% | |
| 5.38 | 5.99 | 5.38 | 5.88 | +8.69% | |
| 5.03 | 5.53 | 5.01 | 5.41 | +7.13% | |
| 5.00 | 5.22 | 4.86 | 5.05 | +2.64% | |
| 5.39 | 5.50 | 4.83 | 4.92 | -10.05% | |
| 6.10 | 6.13 | 5.31 | 5.47 | -7.29% | |
| 5.72 | 6.05 | 5.59 | 5.90 | +4.61% | |
| 6.37 | 6.37 | 5.63 | 5.64 | -11.60% | |
| 5.92 | 6.62 | 5.79 | 6.38 | +4.42% | |
| 6.59 | 6.76 | 5.96 | 6.11 | -4.83% | |
| 5.90 | 6.51 | 5.90 | 6.42 | +8.81% | |
| 7.01 | 7.49 | 5.66 | 5.90 | -18.62% | |
| 7.07 | 8.05 | 7.05 | 7.25 | +1.54% | |
| 7.09 | 7.85 | 7.02 | 7.14 | -1.52% | |
| 7.28 | 7.53 | 6.85 | 7.25 | -0.68% | |
| 6.74 | 7.37 | 6.40 | 7.30 | +7.99% | |
| 6.59 | 7.45 | 6.30 | 6.76 | +1.20% | |
| 6.97 | 7.04 | 6.16 | 6.68 | +0.15% | |
| 5.69 | 6.79 | 5.51 | 6.67 | +14.80% | |
| 6.20 | 6.31 | 5.58 | 5.81 | -5.22% | |
| 6.30 | 6.67 | 5.99 | 6.13 | -2.70% | |
| 6.80 | 6.91 | 6.14 | 6.30 | -7.62% | |
| 7.21 | 7.80 | 6.55 | 6.82 | -3.12% | |
| 6.86 | 7.65 | 6.71 | 7.04 | +1.88% | |
| 5.99 | 7.10 | 5.85 | 6.91 | +15.36% | |
| 5.10 | 6.09 | 5.08 | 5.99 | +17.45% | |
| 4.51 | 5.23 | 4.40 | 5.10 | +8.51% | |
| 4.46 | 4.81 | 4.17 | 4.70 | +3.52% | |
| 4.71 | 4.76 | 4.43 | 4.54 | -4.02% | |
| 4.86 | 5.03 | 4.61 | 4.73 | -3.27% | |
| 4.85 | 5.11 | 4.48 | 4.89 | -1.21% | |
| 4.43 | 5.04 | 4.40 | 4.95 | +8.55% | |
| 4.74 | 4.77 | 4.36 | 4.56 | -4.20% | |
| 4.69 | 4.82 | 4.53 | 4.76 | +0.63% | |
| 4.50 | 4.80 | 4.35 | 4.73 | +5.11% | |
| 4.48 | 4.69 | 4.41 | 4.50 | -1.75% | |
| 4.49 | 4.60 | 4.30 | 4.58 | -2.35% | |
| 4.14 | 4.70 | 4.01 | 4.69 | +9.84% | |
| 4.01 | 4.27 | 3.99 | 4.27 | +5.43% | |
| 4.21 | 4.31 | 4.03 | 4.05 | -5.37% | |
| 3.93 | 4.36 | 3.89 | 4.28 | +9.74% | |
| 3.82 | 3.98 | 3.78 | 3.90 | +1.83% | |
| 3.60 | 3.99 | 3.54 | 3.83 | +8.81% | |
| 3.87 | 4.15 | 3.42 | 3.52 | -8.81% | |
| 4.21 | 4.34 | 3.85 | 3.86 | -7.66% | |
| 4.28 | 4.41 | 4.02 | 4.18 | -1.42% | |
| 3.92 | 4.70 | 3.92 | 4.24 | +9.56% | |
| 3.96 | 4.10 | 3.77 | 3.87 | -3.73% | |
| 4.29 | 4.31 | 3.91 | 4.02 | -4.96% | |
| 3.95 | 4.27 | 3.91 | 4.23 | +6.28% | |
| 3.82 | 4.10 | 3.78 | 3.98 | +2.58% | |
| 3.88 | 4.11 | 3.88 | 3.88 | -3.48% | |
| 3.90 | 4.09 | 3.70 | 4.02 | +1.77% | |
| 3.95 | 3.97 | 3.65 | 3.95 | -1.00% | |
| 3.96 | 4.14 | 3.94 | 3.99 | -0.50% | |
| 3.83 | 4.08 | 3.67 | 4.01 | +2.04% | |
| 4.04 | 4.15 | 3.85 | 3.93 | -4.15% | |
| 4.16 | 4.18 | 4.04 | 4.10 | -1.91% | |
| 3.87 | 4.19 | 3.87 | 4.18 | +6.36% | |
| 3.47 | 4.01 | 3.47 | 3.93 | +9.17% | |
| 3.55 | 3.70 | 3.35 | 3.60 | 0.00% | |
| 3.58 | 3.70 | 3.49 | 3.60 | 0.00% | |
| 3.35 | 3.73 | 3.35 | 3.60 | +6.82% | |
| 3.61 | 3.62 | 3.35 | 3.37 | -7.42% | |
| 3.66 | 3.73 | 3.52 | 3.64 | +1.11% | |
| 3.63 | 3.73 | 3.48 | 3.60 | +0.56% | |
| 3.33 | 3.77 | 3.25 | 3.58 | +7.51% | |
| 3.43 | 3.55 | 3.22 | 3.33 | -1.19% | |
| 3.35 | 3.47 | 3.30 | 3.37 | 0.00% | |
| 3.45 | 3.50 | 3.29 | 3.37 | -2.03% | |
| 3.30 | 3.44 | 3.19 | 3.44 | +3.61% | |
| 3.18 | 3.34 | 3.10 | 3.32 | +3.75% | |
| 3.17 | 3.23 | 3.08 | 3.20 | 0.00% | |
| 3.19 | 3.29 | 3.11 | 3.20 | 0.00% | |
| 3.21 | 3.25 | 3.06 | 3.20 | 0.00% | |
| 3.11 | 3.23 | 3.06 | 3.20 | +2.56% | |
| 2.98 | 3.15 | 2.92 | 3.12 | +2.97% | |
| 2.94 | 3.18 | 2.94 | 3.03 | +2.36% | |
| 3.06 | 3.18 | 2.92 | 2.96 | -2.31% | |
| 2.83 | 3.10 | 2.83 | 3.03 | +5.21% | |
| 2.84 | 3.04 | 2.84 | 2.88 | 0.00% | |
| 3.02 | 3.07 | 2.85 | 2.88 | -5.57% | |
| 2.92 | 3.11 | 2.72 | 3.05 | +3.04% | |
| 3.16 | 3.27 | 2.85 | 2.96 | -6.92% | |
| 3.31 | 3.31 | 3.11 | 3.18 | -4.79% | |
| 3.13 | 3.37 | 3.06 | 3.34 | +3.09% | |
| 3.41 | 3.44 | 3.10 | 3.24 | -6.36% | |
| 3.24 | 3.64 | 3.15 | 3.46 | +4.22% | |
| 3.56 | 3.66 | 3.21 | 3.32 | -8.29% | |
| 3.57 | 3.75 | 3.25 | 3.62 | +1.40% | |
| 3.31 | 3.96 | 3.30 | 3.57 | +4.69% | |
| 3.80 | 3.93 | 3.23 | 3.41 | -10.73% | |
| 4.25 | 6.37 | 3.75 | 3.82 | +74.43% | |
| 2.11 | 2.19 | 2.05 | 2.19 | +6.31% | |
| 2.01 | 2.13 | 2.01 | 2.06 | +1.48% | |
| 2.04 | 2.04 | 1.98 | 2.03 | -0.49% | |
| 2.03 | 2.15 | 1.98 | 2.04 | +2.00% | |
| 1.93 | 2.06 | 1.93 | 2.00 | +3.63% | |
| 2.16 | 2.27 | 1.91 | 1.93 | -8.96% | |
| 2.27 | 2.29 | 2.07 | 2.12 | -7.02% | |
| 2.28 | 2.37 | 2.24 | 2.28 | -0.44% | |
| 2.15 | 2.42 | 2.15 | 2.29 | +6.02% | |
| 2.11 | 2.29 | 2.11 | 2.16 | -2.26% | |
| 2.36 | 2.36 | 2.12 | 2.21 | -9.05% | |
| 2.48 | 2.48 | 2.36 | 2.43 | -3.57% | |
| 2.41 | 2.52 | 2.37 | 2.52 | +3.70% | |
| 2.29 | 2.50 | 2.26 | 2.43 | +7.52% | |
| 2.28 | 2.30 | 2.15 | 2.26 | -2.59% | |
| 2.42 | 2.61 | 2.27 | 2.32 | -2.93% | |
| 2.35 | 2.46 | 2.30 | 2.39 | +0.84% | |
| 2.55 | 2.71 | 2.35 | 2.37 | -7.78% | |
| 2.91 | 2.91 | 2.56 | 2.57 | -8.54% | |
| 2.73 | 2.84 | 2.64 | 2.81 | +1.81% | |
| 2.60 | 2.83 | 2.60 | 2.76 | +2.99% | |
| 2.53 | 2.84 | 2.53 | 2.68 | +4.69% | |
| 2.80 | 2.82 | 2.50 | 2.56 | -8.57% | |
| 2.96 | 3.06 | 2.72 | 2.80 | -5.72% | |
| 2.82 | 3.02 | 2.81 | 2.97 | +6.07% | |
| 2.64 | 2.86 | 2.61 | 2.80 | +5.66% | |
| 2.90 | 3.01 | 2.55 | 2.65 | -10.77% | |
| 3.40 | 3.60 | 2.90 | 2.97 | -10.81% | |
| 3.16 | 3.42 | 3.16 | 3.33 | +5.05% | |
| 3.43 | 3.50 | 3.10 | 3.17 | -11.94% | |
| 3.68 | 3.70 | 3.51 | 3.60 | -1.37% | |
| 3.92 | 3.92 | 3.55 | 3.65 | -5.68% | |
| 3.99 | 3.99 | 3.45 | 3.87 | -2.03% | |
| 3.72 | 3.98 | 3.51 | 3.95 | +10.64% | |
| 3.59 | 3.82 | 3.40 | 3.57 | +10.19% | |
| 3.07 | 3.25 | 2.74 | 3.24 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the QTTB chart for longer ranges.