Acacia Research Corporation (ACTG)
NASDAQ: ACTG · Real-Time Price · USD
4.550
-0.120 (-2.57%)
At close: Aug 19, 2026, 4:00 PM EDT
4.550
0.00 (0.00%)
After-hours: Aug 19, 2026, 4:10 PM EDT
Acacia Research Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 19, 2026 | 4.69 | 4.72 | 4.54 | 4.55 | 4.55 | -2.57% | 202,571 |
| Aug 18, 2026 | 4.66 | 4.75 | 4.60 | 4.67 | 4.67 | -0.21% | 283,743 |
| Aug 17, 2026 | 4.57 | 4.69 | 4.51 | 4.68 | 4.68 | 1.96% | 315,720 |
| Aug 14, 2026 | 4.60 | 4.64 | 4.51 | 4.59 | 4.59 | -0.22% | 262,010 |
| Aug 13, 2026 | 4.66 | 4.69 | 4.57 | 4.60 | 4.60 | -1.29% | 173,204 |
| Aug 12, 2026 | 4.62 | 4.69 | 4.59 | 4.66 | 4.66 | 0.87% | 327,456 |
| Aug 11, 2026 | 4.75 | 4.80 | 4.58 | 4.62 | 4.62 | -3.14% | 429,197 |
| Aug 10, 2026 | 4.83 | 4.88 | 4.71 | 4.77 | 4.77 | -1.04% | 386,529 |
| Aug 7, 2026 | 4.72 | 4.83 | 4.63 | 4.82 | 4.82 | 3.21% | 275,537 |
| Aug 6, 2026 | 4.55 | 4.83 | 4.55 | 4.67 | 4.67 | 2.86% | 400,606 |
| Aug 5, 2026 | 4.98 | 4.99 | 4.50 | 4.54 | 4.54 | -1.52% | 681,050 |
| Aug 4, 2026 | 4.62 | 4.73 | 4.57 | 4.61 | 4.61 | -0.43% | 212,612 |
| Aug 3, 2026 | 4.44 | 4.65 | 4.44 | 4.63 | 4.63 | 4.51% | 248,628 |
| Jul 31, 2026 | 4.45 | 4.47 | 4.37 | 4.43 | 4.43 | 0.45% | 132,069 |
| Jul 30, 2026 | 4.51 | 4.52 | 4.41 | 4.41 | 4.41 | -2.43% | 157,810 |
| Jul 29, 2026 | 4.64 | 4.71 | 4.48 | 4.52 | 4.52 | -2.38% | 256,630 |
| Jul 28, 2026 | 4.66 | 4.72 | 4.62 | 4.63 | 4.63 | - | 164,018 |
| Jul 27, 2026 | 4.67 | 4.73 | 4.58 | 4.63 | 4.63 | -0.64% | 222,069 |
| Jul 24, 2026 | 4.65 | 4.69 | 4.62 | 4.66 | 4.66 | 0.87% | 183,125 |
| Jul 23, 2026 | 4.52 | 4.65 | 4.52 | 4.62 | 4.62 | 1.09% | 115,804 |
| Jul 22, 2026 | 4.59 | 4.64 | 4.54 | 4.57 | 4.57 | -0.65% | 195,271 |
| Jul 21, 2026 | 4.54 | 4.83 | 4.54 | 4.60 | 4.60 | 1.32% | 323,592 |
| Jul 20, 2026 | 4.53 | 4.56 | 4.47 | 4.54 | 4.54 | - | 240,770 |
| Jul 17, 2026 | 4.44 | 4.55 | 4.44 | 4.54 | 4.54 | 1.57% | 292,908 |
| Jul 16, 2026 | 4.45 | 4.50 | 4.42 | 4.47 | 4.47 | 0.45% | 196,828 |
| Jul 15, 2026 | 4.39 | 4.45 | 4.37 | 4.45 | 4.45 | 1.83% | 131,485 |
| Jul 14, 2026 | 4.53 | 4.53 | 4.37 | 4.37 | 4.37 | -0.91% | 135,684 |
| Jul 13, 2026 | 4.42 | 4.44 | 4.37 | 4.41 | 4.41 | -0.23% | 112,810 |
| Jul 10, 2026 | 4.33 | 4.45 | 4.29 | 4.42 | 4.42 | 0.91% | 515,885 |
| Jul 9, 2026 | 4.44 | 4.51 | 4.32 | 4.38 | 4.38 | -1.79% | 694,536 |
| Jul 8, 2026 | 4.45 | 4.57 | 4.42 | 4.46 | 4.46 | 0.22% | 154,941 |
| Jul 7, 2026 | 4.53 | 4.56 | 4.38 | 4.45 | 4.45 | -1.11% | 293,831 |
| Jul 6, 2026 | 4.53 | 4.55 | 4.48 | 4.50 | 4.50 | -0.88% | 214,913 |
| Jul 2, 2026 | 4.70 | 4.76 | 4.54 | 4.54 | 4.54 | -3.40% | 183,246 |
| Jul 1, 2026 | 4.67 | 4.75 | 4.63 | 4.70 | 4.70 | 0.86% | 184,557 |
| Jun 30, 2026 | 4.66 | 4.71 | 4.63 | 4.66 | 4.66 | - | 221,051 |
| Jun 29, 2026 | 4.69 | 4.72 | 4.62 | 4.66 | 4.66 | -0.64% | 334,122 |
| Jun 26, 2026 | 4.71 | 4.77 | 4.66 | 4.69 | 4.69 | -0.21% | 786,735 |
| Jun 25, 2026 | 4.70 | 4.75 | 4.69 | 4.70 | 4.70 | - | 129,668 |
| Jun 24, 2026 | 4.78 | 4.85 | 4.69 | 4.70 | 4.70 | -1.88% | 186,115 |
| Jun 23, 2026 | 4.74 | 4.92 | 4.73 | 4.79 | 4.79 | 1.05% | 298,755 |
| Jun 22, 2026 | 4.85 | 4.87 | 4.74 | 4.74 | 4.74 | -2.47% | 172,271 |
| Jun 18, 2026 | 4.75 | 4.87 | 4.73 | 4.86 | 4.86 | 3.18% | 256,405 |
| Jun 17, 2026 | 4.67 | 4.74 | 4.64 | 4.71 | 4.71 | 0.64% | 239,033 |
| Jun 16, 2026 | 4.71 | 4.84 | 4.68 | 4.68 | 4.68 | -0.43% | 491,028 |
| Jun 15, 2026 | 4.70 | 4.71 | 4.64 | 4.70 | 4.70 | 0.43% | 199,241 |
| Jun 12, 2026 | 4.67 | 4.70 | 4.64 | 4.68 | 4.68 | 0.43% | 222,624 |
| Jun 11, 2026 | 4.71 | 4.74 | 4.63 | 4.66 | 4.66 | - | 210,623 |
| Jun 10, 2026 | 4.74 | 4.81 | 4.66 | 4.66 | 4.66 | -1.48% | 211,833 |
| Jun 9, 2026 | 4.65 | 4.77 | 4.65 | 4.73 | 4.73 | 1.94% | 341,961 |