ACI Worldwide, Inc. (ACIW)
NASDAQ: ACIW · Real-Time Price · USD
56.42
+0.02 (0.04%)
At close: Jul 10, 2026, 4:00 PM EDT
56.23
-0.19 (-0.34%)
After-hours: Jul 10, 2026, 5:42 PM EDT
ACI Worldwide Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 10, 2026 | 56.97 | 57.58 | 56.29 | 56.42 | 56.42 | 0.04% | 671,875 |
| Jul 9, 2026 | 54.70 | 56.54 | 54.05 | 56.40 | 56.40 | 0.93% | 1,023,785 |
| Jul 8, 2026 | 55.21 | 56.12 | 54.60 | 55.88 | 55.88 | 0.47% | 1,278,531 |
| Jul 7, 2026 | 57.03 | 57.04 | 55.60 | 55.62 | 55.62 | -0.55% | 1,066,013 |
| Jul 6, 2026 | 54.37 | 56.30 | 54.00 | 55.93 | 55.93 | 1.91% | 1,212,027 |
| Jul 2, 2026 | 52.91 | 54.95 | 52.81 | 54.88 | 54.88 | 4.47% | 1,231,087 |
| Jul 1, 2026 | 51.40 | 53.07 | 50.95 | 52.53 | 52.53 | 4.45% | 768,895 |
| Jun 30, 2026 | 49.19 | 50.35 | 49.01 | 50.29 | 50.29 | 1.58% | 1,048,661 |
| Jun 29, 2026 | 49.38 | 50.22 | 48.77 | 49.51 | 49.51 | 0.51% | 1,285,290 |
| Jun 26, 2026 | 47.05 | 49.63 | 47.05 | 49.26 | 49.26 | 5.57% | 2,807,582 |
| Jun 25, 2026 | 45.89 | 47.14 | 45.65 | 46.66 | 46.66 | 0.58% | 609,499 |
| Jun 24, 2026 | 45.04 | 47.28 | 45.04 | 46.39 | 46.39 | 2.70% | 705,992 |
| Jun 23, 2026 | 43.50 | 45.33 | 43.01 | 45.17 | 45.17 | 5.24% | 1,491,956 |
| Jun 22, 2026 | 43.71 | 44.75 | 42.55 | 42.92 | 42.92 | -2.65% | 1,505,238 |
| Jun 18, 2026 | 44.61 | 44.99 | 43.62 | 44.09 | 44.09 | -1.23% | 1,588,495 |
| Jun 17, 2026 | 44.95 | 46.15 | 44.51 | 44.64 | 44.64 | -1.89% | 1,153,463 |
| Jun 16, 2026 | 44.97 | 45.52 | 44.53 | 45.50 | 45.50 | 1.59% | 577,192 |
| Jun 15, 2026 | 45.36 | 45.65 | 44.71 | 44.79 | 44.79 | -0.99% | 805,142 |
| Jun 12, 2026 | 44.66 | 45.37 | 43.89 | 45.24 | 45.24 | 1.98% | 833,445 |
| Jun 11, 2026 | 43.37 | 44.57 | 42.79 | 44.36 | 44.36 | 1.44% | 975,875 |
| Jun 10, 2026 | 42.07 | 43.76 | 41.58 | 43.73 | 43.73 | 2.56% | 1,166,378 |
| Jun 9, 2026 | 42.56 | 43.18 | 42.09 | 42.64 | 42.64 | 0.19% | 782,713 |
| Jun 8, 2026 | 42.55 | 43.70 | 42.04 | 42.56 | 42.56 | -0.56% | 1,061,012 |
| Jun 5, 2026 | 42.36 | 43.13 | 42.03 | 42.80 | 42.80 | 1.04% | 709,270 |
| Jun 4, 2026 | 42.73 | 42.90 | 41.95 | 42.36 | 42.36 | 1.92% | 756,264 |
| Jun 3, 2026 | 43.61 | 43.61 | 40.70 | 41.56 | 41.56 | -4.92% | 956,010 |
| Jun 2, 2026 | 44.11 | 44.63 | 43.36 | 43.71 | 43.71 | -2.93% | 630,894 |
| Jun 1, 2026 | 44.34 | 45.49 | 43.51 | 45.03 | 45.03 | 3.11% | 1,009,273 |
| May 29, 2026 | 42.73 | 44.09 | 42.59 | 43.67 | 43.67 | 3.00% | 1,070,101 |
| May 28, 2026 | 42.26 | 42.73 | 42.02 | 42.40 | 42.40 | 0.19% | 470,101 |
| May 27, 2026 | 41.58 | 43.06 | 41.58 | 42.32 | 42.32 | -0.07% | 847,607 |
| May 26, 2026 | 42.17 | 42.76 | 41.84 | 42.35 | 42.35 | -0.87% | 525,351 |
| May 22, 2026 | 42.52 | 43.42 | 42.25 | 42.72 | 42.72 | 0.47% | 511,994 |
| May 21, 2026 | 42.81 | 43.03 | 41.42 | 42.52 | 42.52 | -1.69% | 469,551 |
| May 20, 2026 | 42.37 | 43.37 | 41.59 | 43.25 | 43.25 | 1.55% | 511,171 |
| May 19, 2026 | 43.39 | 44.00 | 42.32 | 42.59 | 42.59 | -0.49% | 667,462 |
| May 18, 2026 | 41.67 | 43.53 | 41.58 | 42.80 | 42.80 | 2.74% | 926,453 |
| May 15, 2026 | 41.31 | 42.23 | 40.93 | 41.66 | 41.66 | 1.93% | 808,037 |
| May 14, 2026 | 41.24 | 41.44 | 40.00 | 40.87 | 40.87 | 0.15% | 675,364 |
| May 13, 2026 | 41.70 | 42.06 | 40.54 | 40.81 | 40.81 | -3.25% | 701,245 |
| May 12, 2026 | 42.93 | 43.15 | 41.82 | 42.18 | 42.18 | -0.42% | 788,109 |
| May 11, 2026 | 44.89 | 45.30 | 42.09 | 42.36 | 42.36 | -6.92% | 987,281 |
| May 8, 2026 | 46.10 | 46.73 | 45.02 | 45.51 | 45.51 | -2.44% | 912,462 |
| May 7, 2026 | 47.30 | 48.54 | 45.46 | 46.65 | 46.65 | 7.81% | 1,323,939 |
| May 6, 2026 | 44.14 | 44.33 | 42.95 | 43.27 | 43.27 | -2.02% | 871,655 |
| May 5, 2026 | 44.36 | 44.56 | 43.65 | 44.16 | 44.16 | -0.27% | 487,240 |
| May 4, 2026 | 43.71 | 44.98 | 43.71 | 44.28 | 44.28 | 0.96% | 496,896 |
| May 1, 2026 | 44.05 | 44.73 | 43.31 | 43.86 | 43.86 | 1.48% | 531,930 |
| Apr 30, 2026 | 43.04 | 43.55 | 42.59 | 43.22 | 43.22 | -0.87% | 722,246 |
| Apr 29, 2026 | 43.12 | 44.03 | 43.12 | 43.60 | 43.60 | -0.77% | 547,731 |