Quantinuum Stock Price History
NASDAQ: QNTTechnologyEDP ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
QNT price history at a glance
The price history for Quantinuum (QNT) on this page begins on June 1, 2026, when the stock closed at $56.26; it most recently closed at $41.30 on October 5, 2026. The highest price in this record is $86.79, reached on July 6, 2026; the latest close is 52.4% 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 2026
- $86.79
- Date of high
- Jul 6, 2026
- Low since 2026
- $41.04
- Date of low
- Oct 5, 2026
- 52-week high
- $86.79
- 52-week low
- $41.04
- IPO year
- 2026
- Last close
- $41.30
QNT returns
1 week
-10.37%
1 month
-15.52%
3 months
-41.38%
QNT price return, excluding dividends.
QNT daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 41.95 | 42.34 | 41.04 | 41.30 | -0.53% | |
| 43.14 | 43.44 | 41.20 | 41.52 | -6.11% | |
| 44.99 | 45.07 | 43.56 | 44.22 | -3.01% | |
| 45.70 | 46.50 | 45.33 | 45.59 | +0.13% | |
| 46.10 | 46.20 | 44.58 | 45.53 | -1.19% | |
| 47.15 | 48.53 | 45.80 | 46.08 | -1.29% | |
| 48.50 | 49.57 | 46.19 | 46.68 | -2.87% | |
| 48.73 | 49.75 | 48.00 | 48.06 | -1.37% | |
| 50.03 | 50.13 | 48.46 | 48.73 | -0.77% | |
| 49.00 | 51.28 | 48.21 | 49.11 | -0.85% | |
| 49.50 | 51.83 | 49.23 | 49.53 | +0.28% | |
| 49.00 | 49.74 | 47.21 | 49.39 | -1.44% | |
| 55.57 | 56.90 | 49.85 | 50.11 | -2.49% | |
| 51.10 | 52.16 | 50.50 | 51.39 | +0.47% | |
| 53.23 | 53.71 | 50.96 | 51.15 | -0.83% | |
| 54.55 | 54.99 | 51.11 | 51.58 | -5.36% | |
| 53.00 | 55.72 | 52.45 | 54.50 | +4.79% | |
| 48.84 | 52.58 | 48.78 | 52.01 | +6.91% | |
| 48.65 | 50.20 | 48.02 | 48.65 | -0.92% | |
| 47.29 | 51.05 | 47.28 | 49.10 | +0.14% | |
| 48.91 | 49.95 | 48.02 | 49.03 | +0.74% | |
| 47.40 | 49.93 | 47.00 | 48.67 | -0.45% | |
| 50.16 | 53.12 | 48.82 | 48.89 | -3.13% | |
| 52.04 | 53.25 | 49.80 | 50.47 | +1.65% | |
| 49.31 | 49.89 | 48.24 | 49.65 | +1.95% | |
| 48.58 | 49.32 | 46.80 | 48.70 | +1.46% | |
| 47.30 | 48.39 | 46.54 | 48.00 | +0.71% | |
| 49.01 | 49.07 | 47.41 | 47.66 | -4.87% | |
| 50.00 | 51.84 | 49.46 | 50.10 | +0.36% | |
| 53.70 | 54.14 | 49.65 | 49.92 | -7.56% | |
| 53.99 | 54.78 | 53.42 | 54.00 | +1.33% | |
| 52.56 | 54.12 | 52.55 | 53.29 | -1.11% | |
| 52.88 | 54.44 | 52.62 | 53.89 | +3.50% | |
| 55.00 | 55.45 | 51.96 | 52.07 | -8.00% | |
| 55.20 | 56.96 | 54.28 | 56.60 | +3.10% | |
| 55.79 | 57.20 | 54.06 | 54.90 | -1.96% | |
| 59.66 | 59.72 | 55.79 | 56.00 | -5.88% | |
| 63.40 | 64.33 | 58.91 | 59.50 | -9.86% | |
| 63.54 | 67.40 | 62.37 | 66.01 | +3.81% | |
| 68.40 | 70.50 | 62.86 | 63.59 | -7.17% | |
| 69.66 | 71.47 | 66.09 | 68.50 | -4.52% | |
| 59.65 | 72.40 | 57.52 | 71.74 | +27.97% | |
| 56.82 | 57.40 | 53.89 | 56.06 | -0.94% | |
| 58.71 | 59.45 | 55.96 | 56.59 | -3.61% | |
| 60.00 | 62.47 | 58.40 | 58.71 | -0.29% | |
| 55.00 | 60.37 | 54.33 | 58.88 | +3.46% | |
| 57.13 | 57.75 | 55.16 | 56.91 | -2.12% | |
| 57.50 | 58.77 | 54.79 | 58.14 | +4.47% | |
| 51.40 | 56.76 | 49.38 | 55.65 | +8.25% | |
| 52.96 | 54.33 | 50.42 | 51.41 | -0.27% | |
| 48.12 | 52.44 | 48.00 | 51.55 | +8.89% | |
| 49.57 | 50.82 | 47.06 | 47.34 | -4.90% | |
| 52.00 | 52.89 | 47.13 | 49.78 | -5.77% | |
| 53.50 | 56.79 | 51.11 | 52.83 | +1.03% | |
| 56.41 | 56.74 | 52.00 | 52.29 | -7.39% | |
| 53.70 | 57.66 | 53.07 | 56.46 | +2.88% | |
| 57.50 | 59.97 | 53.70 | 54.88 | -6.32% | |
| 58.35 | 59.30 | 55.25 | 58.58 | +2.14% | |
| 57.06 | 60.89 | 56.52 | 57.35 | +2.28% | |
| 54.58 | 58.86 | 52.70 | 56.07 | -0.80% | |
| 59.02 | 59.70 | 56.52 | 56.52 | -6.59% | |
| 67.04 | 69.50 | 58.78 | 60.51 | -9.19% | |
| 65.00 | 67.31 | 63.01 | 66.63 | +3.96% | |
| 70.00 | 70.52 | 62.93 | 64.09 | -9.03% | |
| 73.37 | 73.64 | 69.27 | 70.45 | -4.16% | |
| 77.00 | 77.69 | 73.35 | 73.51 | -2.78% | |
| 76.05 | 78.88 | 75.10 | 75.61 | -2.56% | |
| 83.17 | 83.17 | 76.10 | 77.60 | -6.70% | |
| 74.44 | 86.79 | 74.20 | 83.17 | +11.55% | |
| 78.00 | 80.61 | 71.52 | 74.56 | -4.91% | |
| 80.13 | 81.84 | 75.28 | 78.41 | -4.07% | |
| 72.98 | 82.30 | 69.76 | 81.74 | +12.22% | |
| 79.50 | 80.50 | 70.61 | 72.84 | -3.61% | |
| 67.25 | 79.30 | 66.67 | 75.57 | +5.43% | |
| 72.63 | 72.81 | 64.53 | 71.68 | +0.82% | |
| 77.61 | 78.50 | 67.85 | 71.10 | -8.21% | |
| 66.52 | 81.48 | 66.10 | 77.46 | +13.46% | |
| 69.50 | 77.85 | 66.75 | 68.27 | -2.19% | |
| 63.41 | 72.74 | 62.00 | 69.80 | +11.24% | |
| 55.76 | 65.60 | 55.70 | 62.75 | +13.21% | |
| 58.75 | 59.33 | 54.64 | 55.43 | -4.28% | |
| 57.27 | 61.00 | 55.26 | 57.91 | +4.80% | |
| 56.15 | 57.48 | 54.25 | 55.26 | -2.18% | |
| 51.50 | 57.34 | 51.00 | 56.49 | +9.90% | |
| 54.82 | 55.35 | 50.10 | 51.40 | -6.44% | |
| 61.30 | 62.78 | 54.50 | 54.94 | -5.92% | |
| 58.66 | 61.80 | 57.51 | 58.40 | +3.80% | |
| 59.80 | 59.89 | 51.15 | 56.26 | -6.82% | |
| 68.00 | 71.35 | 59.89 | 60.38 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the QNT chart for longer ranges.