IonQ, Inc. (IONQ)
NYSE: IONQ · Real-Time Price · USD
49.31
-2.64 (-5.08%)
At close: May 18, 2026, 4:00 PM EDT
48.00
-1.31 (-2.66%)
Pre-market: May 19, 2026, 6:02 AM EDT
IonQ, Inc. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 18, 2026 | 51.81 | 52.20 | 47.48 | 49.31 | 49.31 | -5.08% | 21,263,030 |
| May 15, 2026 | 54.50 | 54.70 | 51.29 | 51.95 | 51.95 | -9.61% | 26,941,043 |
| May 14, 2026 | 54.40 | 58.18 | 53.91 | 57.47 | 57.47 | 4.00% | 26,379,221 |
| May 13, 2026 | 55.94 | 56.18 | 52.94 | 55.26 | 55.26 | -1.09% | 24,146,509 |
| May 12, 2026 | 57.25 | 59.15 | 52.17 | 55.87 | 55.87 | -1.79% | 51,692,795 |
| May 11, 2026 | 48.14 | 58.54 | 47.89 | 56.89 | 56.89 | 15.54% | 61,486,247 |
| May 8, 2026 | 48.69 | 49.44 | 45.72 | 49.24 | 49.24 | 3.27% | 25,990,725 |
| May 7, 2026 | 50.04 | 51.90 | 46.27 | 47.68 | 47.68 | -9.30% | 42,874,564 |
| May 6, 2026 | 49.10 | 53.49 | 48.57 | 52.57 | 52.57 | 9.52% | 58,397,467 |
| May 5, 2026 | 46.61 | 48.34 | 44.79 | 48.00 | 48.00 | 4.92% | 33,457,031 |
| May 4, 2026 | 46.53 | 49.14 | 45.31 | 45.75 | 45.75 | -0.97% | 26,396,737 |
| May 1, 2026 | 44.86 | 46.31 | 43.80 | 46.20 | 46.20 | 2.39% | 20,621,905 |
| Apr 30, 2026 | 41.94 | 45.48 | 41.49 | 45.12 | 45.12 | 7.15% | 23,258,802 |
| Apr 29, 2026 | 42.63 | 42.63 | 39.77 | 42.11 | 42.11 | -2.25% | 24,594,068 |
| Apr 28, 2026 | 42.55 | 44.27 | 42.25 | 43.08 | 43.08 | -1.73% | 21,447,726 |
| Apr 27, 2026 | 42.18 | 44.07 | 41.11 | 43.84 | 43.84 | 2.69% | 22,968,657 |
| Apr 24, 2026 | 44.38 | 44.39 | 41.26 | 42.69 | 42.69 | -2.15% | 20,671,067 |
| Apr 23, 2026 | 46.61 | 47.84 | 41.92 | 43.63 | 43.63 | -7.88% | 35,984,349 |
| Apr 22, 2026 | 47.26 | 49.13 | 46.54 | 47.36 | 47.36 | 2.33% | 34,667,699 |
| Apr 21, 2026 | 48.60 | 48.73 | 45.72 | 46.28 | 46.28 | -4.22% | 38,384,115 |
| Apr 20, 2026 | 45.34 | 48.57 | 45.12 | 48.32 | 48.32 | 4.84% | 47,873,534 |
| Apr 17, 2026 | 44.09 | 46.69 | 43.68 | 46.09 | 46.09 | 3.16% | 48,967,050 |
| Apr 16, 2026 | 44.51 | 45.43 | 40.84 | 44.68 | 44.68 | 3.31% | 79,286,215 |
| Apr 15, 2026 | 38.36 | 43.34 | 37.46 | 43.25 | 43.25 | 20.95% | 96,972,993 |
| Apr 14, 2026 | 31.78 | 35.88 | 31.06 | 35.76 | 35.76 | 20.16% | 68,012,591 |
| Apr 13, 2026 | 28.26 | 29.84 | 27.87 | 29.76 | 29.76 | 3.37% | 15,259,751 |
| Apr 10, 2026 | 28.29 | 29.37 | 28.13 | 28.79 | 28.79 | 2.53% | 13,036,528 |
| Apr 9, 2026 | 28.75 | 29.25 | 27.82 | 28.08 | 28.08 | -3.14% | 16,356,758 |
| Apr 8, 2026 | 30.66 | 31.10 | 28.51 | 28.99 | 28.99 | 1.76% | 20,132,547 |
| Apr 7, 2026 | 28.72 | 28.88 | 27.29 | 28.49 | 28.49 | -2.56% | 19,722,687 |
| Apr 6, 2026 | 29.33 | 30.30 | 28.71 | 29.24 | 29.24 | -0.20% | 11,775,654 |
| Apr 2, 2026 | 26.80 | 29.49 | 26.74 | 29.30 | 29.30 | 5.43% | 15,521,823 |
| Apr 1, 2026 | 29.64 | 29.91 | 27.57 | 27.79 | 27.79 | -3.61% | 19,072,869 |
| Mar 31, 2026 | 27.20 | 29.18 | 27.06 | 28.83 | 28.83 | 8.42% | 23,148,862 |
| Mar 30, 2026 | 27.79 | 28.16 | 25.89 | 26.59 | 26.59 | -3.34% | 18,695,310 |
| Mar 27, 2026 | 29.55 | 29.60 | 27.38 | 27.51 | 27.51 | -7.81% | 19,502,415 |
| Mar 26, 2026 | 31.40 | 31.61 | 29.71 | 29.84 | 29.84 | -6.63% | 17,726,814 |
| Mar 25, 2026 | 33.38 | 34.18 | 31.66 | 31.96 | 31.96 | -2.26% | 15,633,970 |
| Mar 24, 2026 | 32.38 | 33.46 | 31.88 | 32.70 | 32.70 | -1.24% | 13,518,677 |
| Mar 23, 2026 | 31.64 | 33.63 | 31.29 | 33.11 | 33.11 | 6.12% | 19,150,808 |
| Mar 20, 2026 | 31.80 | 32.25 | 30.50 | 31.20 | 31.20 | -2.19% | 17,191,413 |
| Mar 19, 2026 | 31.54 | 32.55 | 30.73 | 31.90 | 31.90 | -1.48% | 16,994,273 |
| Mar 18, 2026 | 33.05 | 34.00 | 32.36 | 32.38 | 32.38 | -2.79% | 16,184,950 |
| Mar 17, 2026 | 33.30 | 34.15 | 33.06 | 33.31 | 33.31 | 0.06% | 19,488,438 |
| Mar 16, 2026 | 33.52 | 34.41 | 32.39 | 33.29 | 33.29 | 0.94% | 19,347,151 |
| Mar 13, 2026 | 33.58 | 34.58 | 32.84 | 32.98 | 32.98 | -0.15% | 15,353,552 |
| Mar 12, 2026 | 33.98 | 34.72 | 33.03 | 33.03 | 33.03 | -3.62% | 22,093,123 |
| Mar 11, 2026 | 35.29 | 35.89 | 33.50 | 34.27 | 34.27 | -2.42% | 29,303,692 |
| Mar 10, 2026 | 35.95 | 36.92 | 35.03 | 35.12 | 35.12 | -2.09% | 22,203,970 |
| Mar 9, 2026 | 34.77 | 36.08 | 33.81 | 35.87 | 35.87 | 0.39% | 16,385,563 |