
ONC · Nasdaq
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Sep 11, 2026 | $345.11 | $349.08 | $341.22 | $346.51 | +1.38% | 307.78K |
| Sep 10, 2026 | $341.56 | $345.60 | $336.95 | $341.80 | -2.62% | 1.00M |
| Sep 9, 2026 | $347.82 | $351.94 | $346.17 | $351.00 | -0.14% | 674.73K |
| Sep 8, 2026 | $351.25 | $352.00 | $344.01 | $351.48 | -1.89% | 398.53K |
| Sep 4, 2026 | $359.71 | $362.67 | $357.58 | $358.26 | -1.22% | 202.36K |
| Sep 3, 2026 | $361.61 | $364.61 | $357.79 | $362.68 | +0.25% | 123.62K |
| Sep 2, 2026 | $364.99 | $370.48 | $360.53 | $361.78 | +0.87% | 295.20K |
| Sep 1, 2026 | $351.73 | $360.21 | $351.41 | $358.66 | -0.26% | 351.27K |
| Aug 31, 2026 | $356.50 | $361.03 | $352.86 | $359.58 | -1.95% | 346.05K |
| Aug 28, 2026 | $369.13 | $372.00 | $364.73 | $366.73 | -1.55% | 341.59K |
| Aug 27, 2026 | $372.35 | $374.94 | $371.51 | $372.49 | -0.88% | 225.07K |
| Aug 26, 2026 | $376.27 | $377.66 | $372.01 | $375.80 | -0.15% | 125.83K |
| Aug 25, 2026 | $370.12 | $380.00 | $369.49 | $376.37 | +1.18% | 396.29K |
| Aug 24, 2026 | $369.53 | $372.83 | $365.14 | $371.98 | -0.66% | 351.54K |
| Aug 21, 2026 | $375.00 | $379.48 | $374.37 | $374.47 | +1.44% | 252.60K |
| Aug 20, 2026 | $372.55 | $376.00 | $368.82 | $369.16 | -2.04% | 311.75K |
| Aug 19, 2026 | $371.56 | $379.20 | $371.05 | $376.86 | +2.09% | 379.90K |
| Aug 18, 2026 | $364.00 | $370.80 | $361.14 | $369.15 | +1.83% | 613.55K |
| Aug 17, 2026 | $354.31 | $362.98 | $353.98 | $362.51 | +4.33% | 465.42K |
| Aug 14, 2026 | $350.55 | $352.51 | $343.50 | $347.48 | -2.40% | 382.88K |
| Aug 13, 2026 | $358.54 | $360.61 | $354.23 | $356.01 | -0.85% | 355.46K |
| Aug 12, 2026 | $355.61 | $359.79 | $353.34 | $359.05 | -0.06% | 314.91K |
| Aug 11, 2026 | $360.00 | $366.99 | $358.66 | $359.27 | +0.08% | 634.93K |
| Aug 10, 2026 | $351.20 | $361.33 | $349.90 | $359.00 | +3.08% | 833.36K |
| Aug 7, 2026 | $345.47 | $349.88 | $341.87 | $348.27 | +5.60% | 638.20K |
| Aug 6, 2026 | $330.27 | $333.87 | $326.13 | $329.80 | +0.69% | 279.84K |
| Aug 5, 2026 | $329.00 | $333.01 | $327.13 | $327.53 | +1.40% | 476.55K |
| Aug 4, 2026 | $321.00 | $324.48 | $314.55 | $323.01 | +2.94% | 385.28K |
| Aug 3, 2026 | $316.01 | $316.01 | $309.94 | $313.77 | -0.71% | 359.52K |
| Jul 31, 2026 | $319.73 | $320.86 | $311.05 | $316.01 | -1.88% | 249.96K |
| Jul 30, 2026 | $323.60 | $325.00 | $316.83 | $322.08 | -1.57% | 214.12K |
| Jul 29, 2026 | $328.98 | $330.05 | $325.55 | $327.21 | -0.98% | 189.37K |
| Jul 28, 2026 | $325.01 | $331.69 | $324.16 | $330.46 | +1.40% | 257.49K |
| Jul 27, 2026 | $327.75 | $330.21 | $323.82 | $325.90 | 0.00% | 302.48K |
| Jul 24, 2026 | $329.50 | $331.52 | $324.92 | $325.90 | -0.27% | 348.07K |
| Jul 23, 2026 | $320.41 | $330.44 | $317.12 | $326.77 | +2.14% | 546.44K |
| Jul 22, 2026 | $325.00 | $328.00 | $319.19 | $319.93 | +0.39% | 529.54K |
| Jul 21, 2026 | $317.86 | $320.96 | $315.67 | $318.69 | +2.61% | 536.21K |
| Jul 20, 2026 | $313.79 | $318.97 | $309.47 | $310.58 | -0.46% | 343.93K |
| Jul 17, 2026 | $307.59 | $315.18 | $303.08 | $312.02 | -1.70% | 428.13K |
| Jul 16, 2026 | $311.98 | $323.82 | $311.98 | $317.42 | +1.98% | 594.85K |
| Jul 15, 2026 | $310.00 | $313.99 | $309.31 | $311.26 | +1.53% | 636.54K |
| Jul 14, 2026 | $307.44 | $308.20 | $302.55 | $306.56 | +0.86% | 446.98K |
| Jul 13, 2026 | $302.19 | $307.90 | $301.13 | $303.96 | +1.76% | 459.22K |
| Jul 10, 2026 | $303.03 | $304.77 | $295.39 | $298.70 | -1.36% | 254.52K |
| Jul 9, 2026 | $300.50 | $306.59 | $300.50 | $302.83 | +0.31% | 134.16K |
| Jul 8, 2026 | $301.92 | $305.74 | $299.06 | $301.88 | -2.29% | 310.38K |
| Jul 7, 2026 | $307.25 | $309.00 | $303.56 | $308.96 | -0.16% | 311.11K |
| Jul 6, 2026 | $308.88 | $316.00 | $306.28 | $309.46 | +3.97% | 405.30K |
| Jul 2, 2026 | $292.51 | $300.19 | $291.87 | $297.65 | +2.38% | 294.98K |
| Jul 1, 2026 | $286.00 | $293.54 | $283.32 | $290.74 | +2.02% | 342.30K |
| Jun 30, 2026 | $285.23 | $287.01 | $283.07 | $284.97 | -1.73% | 325.21K |
| Jun 29, 2026 | $283.83 | $291.75 | $283.83 | $289.99 | +3.61% | 317.52K |
| Jun 26, 2026 | $275.00 | $283.80 | $272.75 | $279.89 | +1.65% | 336.79K |
| Jun 25, 2026 | $277.71 | $280.96 | $274.29 | $275.34 | -0.64% | 231.75K |
| Jun 24, 2026 | $277.00 | $282.91 | $275.84 | $277.12 | +0.36% | 218.59K |
| Jun 23, 2026 | $269.72 | $276.74 | $269.53 | $276.13 | +1.59% | 331.65K |
| Jun 22, 2026 | $270.00 | $273.81 | $265.29 | $271.80 | +0.61% | 205.16K |
| Jun 18, 2026 | $270.20 | $274.55 | $265.02 | $270.15 | +2.84% | 367.88K |
| Jun 17, 2026 | $262.76 | $266.61 | $259.09 | $262.68 | — | 364.26K |