$ARWR: Arrowhead Pharmaceuticals, Inc. - Common Stock
2026-03-19 ARWR 2026-03-19 14:01:33 56.03 55.93 -1.18% ARWR 2026-03-19 15:01:53 57.43 57.37 1.18% ARWR 2026-03-19 16:01:33 58.09 50.99 0.38% ARWR 2026-03-19 17:02:06 58.09 50.99 -1.06% ARWR 2026-03-19 20:01:47 0.00 0.00 -1.06% 2026-03-20 ARWR 2026-03-20 04:01:43 59.93 47.50 -1.06% ARWR 2026-03-20 05:01:45 59.93 52.13 0.62% ARWR 2026-03-20 06:01:51 56.95 47.50 -0.99% ARWR 2026-03-20 07:01:48 59.09 52.73 -0.07% ARWR 2026-03-20 08:01:35 57.04 55.06 -0.83% ARWR 2026-03-20 09:01:40 57.16 56.60 -0.55% ARWR 2026-03-20 10:01:33 56.79 56.64 -0.51% ARWR 2026-03-20 11:01:38 56.31 56.25 -1.20% ARWR 2026-03-20 12:01:36 56.62 56.56 -0.63% ARWR 2026-03-20 13:01:41 55.99 55.90 -1.69% ARWR 2026-03-20 14:01:44 55.50 55.46 -2.57% ARWR 2026-03-20 15:01:51 55.12 55.07 -3.26% ARWR 2026-03-20 16:01:50 57.45 52.73 -1.11% ARWR 2026-03-20 16:05:14 8-K Sec report https://www.sec.gov/Archives/edgar/data/879407/000087940726000037/0000879407-26-000037-index.htm 8-K - ARROWHEAD PHARMACEUTICALS, INC. (0000879407) (Filer) ARWR 2026-03-20 17:01:51 57.30 55.24 -1.11% ARWR 2026-03-20 20:01:51 0.00 0.00 -1.11% 2026-03-23 ARWR 2026-03-23 04:01:47 56.33 41.52 -1.11% ARWR 2026-03-23 05:01:41 56.32 41.52 -0.65% ARWR 2026-03-23 06:02:02 56.15 41.52 -0.65% ARWR 2026-03-23 07:01:33 58.35 46.73 0.00% ARWR 2026-03-23 08:01:43 58.51 51.82 1.72% ARWR 2026-03-23 09:01:40 58.51 56.90 1.26% ARWR 2026-03-23 10:01:42 57.67 57.29 2.05% ARWR 2026-03-23 11:01:44 57.42 57.37 1.91% ARWR 2026-03-23 12:01:52 56.66 56.62 0.58% ARWR 2026-03-23 13:01:37 56.71 56.60 0.56% ARWR 2026-03-23 14:01:49 56.81 56.75 0.83% ARWR 2026-03-23 15:01:44 56.87 56.81 0.88% ARWR 2026-03-23 16:02:10 59.10 56.45 0.61% ARWR 2026-03-23 17:01:59 59.10 56.45 0.62% ARWR 2026-03-23 20:02:47 0.00 0.00 0.62% 2026-03-24 ARWR 2026-03-24 04:02:29 57.99 55.51 0.62% ARWR 2026-03-24 05:01:41 57.49 55.51 0.62% ARWR 2026-03-24 06:02:36 57.10 55.51 -0.04% ARWR 2026-03-24 07:01:30 56.55 55.51 -0.30% ARWR 2026-03-24 08:01:36 57.61 56.21 -0.75% ARWR 2026-03-24 09:01:33 57.18 55.51 -0.57% ARWR 2026-03-24 10:01:46 56.05 55.82 -1.38% ARWR 2026-03-24 11:01:32 56.29 56.10 -0.73% ARWR 2026-03-24 12:01:38 56.25 56.15 -0.82% ARWR 2026-03-24 13:01:57 56.22 56.10 -0.99% ARWR 2026-03-24 14:01:53 56.22 56.14 -0.89% ARWR 2026-03-24 15:01:36 56.40 56.28 -0.64% ARWR 2026-03-24 16:01:43 57.74 9.01 -0.69% ARWR 2026-03-24 17:01:30 57.74 50.76 -0.69% ARWR 2026-03-24 19:01:58 57.74 52.00 -0.69% ARWR 2026-03-24 20:01:51 0.00 0.00 -0.69% 2026-03-25 ARWR 2026-03-25 04:02:08 75.00 43.44 -0.69% ARWR 2026-03-25 05:01:45 75.00 56.57 1.02% ARWR 2026-03-25 06:01:54 58.00 56.50 1.55% ARWR 2026-03-25 07:01:36 62.29 56.50 1.32% ARWR 2026-03-25 08:01:35 57.95 56.00 1.02% ARWR 2026-03-25 09:01:32 57.72 56.60 1.64% ARWR 2026-03-25 10:02:01 60.79 60.63 7.96% ARWR 2026-03-25 11:01:55 61.15 61.06 8.65% ARWR 2026-03-25 12:01:35 61.63 61.52 9.41% ARWR 2026-03-25 13:01:38 61.09 60.98 8.35% ARWR 2026-03-25 14:01:45 61.34 61.22 8.77% ARWR 2026-03-25 15:01:43 61.35 61.25 8.89% ARWR 2026-03-25 16:01:52 60.77 57.30 7.91% ARWR 2026-03-25 17:01:46 60.77 60.60 7.85% ARWR 2026-03-25 18:02:02 61.77 60.60 8.00% ARWR 2026-03-25 20:02:01 0.00 0.00 8.00% 2026-03-26 ARWR 2026-03-26 04:01:41 67.70 50.00 8.00% ARWR 2026-03-26 05:02:04 61.30 60.50 -0.30% ARWR 2026-03-26 06:01:55 63.00 60.59 -0.30% ARWR 2026-03-26 07:01:47 63.00 60.60 -0.28% ARWR 2026-03-26 07:13:08 Arrowhead Pharmaceuticals: Transition Phase With Moderate Upside Ahead ARWR 2026-03-26 08:01:39 57.00 50.31 -8.48% ARWR 2026-03-26 09:03:20 56.50 55.50 -8.48% ARWR 2026-03-26 10:01:38 59.41 59.18 -2.40% ARWR 2026-03-26 11:01:48 60.91 60.69 0.20% ARWR 2026-03-26 12:01:43 60.75 60.55 -0.30% ARWR 2026-03-26 14:01:51 60.83 60.73 0.04% ARWR 2026-03-26 15:02:03 60.41 60.27 -0.75% ARWR 2026-03-26 16:02:19 61.60 56.30 0.00% ARWR 2026-03-26 17:02:06 61.60 58.00 0.00% ARWR 2026-03-26 19:02:01 60.50 58.00 -0.44% ARWR 2026-03-26 20:01:57 0.00 0.00 -0.86% 2026-03-27 ARWR 2026-03-27 04:02:04 66.00 53.00 -0.86% ARWR 2026-03-27 05:01:40 66.00 53.00 -0.84% ARWR 2026-03-27 07:02:18 62.02 59.85 -0.84% ARWR 2026-03-27 08:01:46 60.99 60.03 0.33% ARWR 2026-03-27 09:01:31 60.63 55.81 -0.94% ARWR 2026-03-27 10:02:14 60.03 59.49 -1.69% ARWR 2026-03-27 11:01:53 58.95 58.86 -3.03% ARWR 2026-03-27 12:02:22 58.35 58.15 -4.26% ARWR 2026-03-27 13:02:14 58.02 57.68 -4.81% ARWR 2026-03-27 14:02:00 57.82 57.72 -4.99% ARWR 2026-03-27 15:02:03 58.12 58.02 -4.46% ARWR 2026-03-27 16:02:05 60.00 57.57 -5.05% ARWR 2026-03-27 17:01:55 60.00 57.57 -4.34% ARWR 2026-03-27 20:01:24 0.00 0.00 -4.34% 2026-03-30 ARWR 2026-03-30 04:01:53 58.99 56.61 0.36% ARWR 2026-03-30 05:01:31 57.87 56.61 0.36% ARWR 2026-03-30 06:01:35 58.99 56.61 -1.76% ARWR 2026-03-30 08:01:36 59.25 57.59 0.95% ARWR 2026-03-30 09:02:12 58.89 57.59 1.02% ARWR 2026-03-30 10:01:34 58.51 58.38 0.99% ARWR 2026-03-30 11:01:25 58.90 58.77 1.71% ARWR 2026-03-30 12:01:36 58.40 58.34 1.02% ARWR 2026-03-30 13:01:28 58.17 58.03 0.54% ARWR 2026-03-30 14:01:38 57.47 57.43 -0.53% ARWR 2026-03-30 15:01:32 57.32 57.25 -0.87% ARWR 2026-03-30 16:01:39 57.64 56.53 -0.21% ARWR 2026-03-30 17:01:38 58.79 57.60 0.00% ARWR 2026-03-30 19:01:38 58.79 57.60 1.26% ARWR 2026-03-30 20:01:46 0.00 0.00 1.26% 2026-03-31 ARWR 2026-03-31 04:02:14 59.00 57.95 1.26% ARWR 2026-03-31 05:02:07 59.00 57.51 1.26% ARWR 2026-03-31 07:01:30 60.50 57.51 0.87% ARWR 2026-03-31 08:01:35 60.50 58.24 0.87% ARWR 2026-03-31 09:01:34 59.34 53.26 1.77% ARWR 2026-03-31 10:01:34 61.93 61.67 7.36% ARWR 2026-03-31 11:01:37 61.42 61.29 6.44% ARWR 2026-03-31 12:01:45 61.12 60.99 5.92% ARWR 2026-03-31 13:01:37 62.96 62.81 8.97% ARWR 2026-03-31 14:01:47 62.44 62.34 8.19% ARWR 2026-03-31 15:01:47 62.49 62.44 8.34% ARWR 2026-03-31 16:01:59 64.94 61.49 8.76% ARWR 2026-03-31 17:01:49 64.94 62.00 8.78% ARWR 2026-03-31 18:01:47 62.73 62.00 8.78% ARWR 2026-03-31 20:01:53 0.00 0.00 8.78% 2026-04-01 ARWR 2026-04-01 04:01:54 64.49 62.01 8.78% ARWR 2026-04-01 07:01:47 63.74 62.01 8.78% ARWR 2026-04-01 08:01:43 69.00 62.90 1.13% ARWR 2026-04-01 09:02:10 69.00 63.07 1.13% ARWR 2026-04-01 10:02:04 63.73 63.53 1.68% ARWR 2026-04-01 11:01:39 64.76 64.69 3.50% ARWR 2026-04-01 12:02:18 64.55 64.45 3.17% ARWR 2026-04-01 13:01:31 64.30 64.15 2.64% ARWR 2026-04-01 14:01:36 63.20 63.14 0.75% ARWR 2026-04-01 15:01:34 63.11 63.06 0.62% ARWR 2026-04-01 16:01:48 64.15 62.92 0.38% ARWR 2026-04-01 17:01:38 64.15 62.92 0.54% ARWR 2026-04-01 20:01:43 0.00 0.00 0.54% 2026-04-02 ARWR 2026-04-02 04:01:35 67.70 59.00 0.54% ARWR 2026-04-02 05:01:27 67.70 59.76 0.54% ARWR 2026-04-02 07:01:19 62.59 60.13 0.54% ARWR 2026-04-02 08:02:11 62.59 60.15 0.54% ARWR 2026-04-02 09:01:23 62.79 60.44 -3.06% ARWR 2026-04-02 10:01:31 62.71 62.33 -0.75% ARWR 2026-04-02 11:01:16 62.35 62.22 -0.97% ARWR 2026-04-02 12:01:29 61.50 61.35 -2.36% ARWR 2026-04-02 13:01:21 61.50 61.33 -2.39% ARWR 2026-04-02 14:01:28 61.93 61.78 -1.63% ARWR 2026-04-02 15:01:27 61.44 61.30 -2.54% ARWR 2026-04-02 16:01:29 62.22 59.90 -3.01% ARWR 2026-04-02 17:01:26 62.22 59.90 -3.00% ARWR 2026-04-02 19:01:31 62.22 59.76 -3.00% ARWR 2026-04-02 20:01:35 0.00 0.00 -3.00% 2026-04-06 ARWR 2026-04-06 04:01:33 75.98 55.00 -3.00% ARWR 2026-04-06 05:01:19 75.98 60.01 -3.00% ARWR 2026-04-06 06:01:29 71.64 61.21 -3.00% ARWR 2026-04-06 07:01:50 61.94 59.90 0.52% ARWR 2026-04-06 08:01:21 61.94 59.90 0.13% ARWR 2026-04-06 09:01:24 61.94 60.19 0.64% ARWR 2026-04-06 10:01:35 61.13 60.87 -0.03% ARWR 2026-04-06 11:01:27 61.65 61.57 0.97% ARWR 2026-04-06 12:01:28 61.33 61.00 0.11% ARWR 2026-04-06 13:01:28 61.22 61.02 0.13% ARWR 2026-04-06 14:01:36 60.61 60.43 -0.86% ARWR 2026-04-06 15:01:22 60.57 60.51 -0.73% ARWR 2026-04-06 16:01:56 63.00 59.33 0.16% ARWR 2026-04-06 20:01:44 0.00 0.00 0.16% 2026-04-07 ARWR 2026-04-07 04:01:31 62.24 54.35 0.16% ARWR 2026-04-07 07:01:27 61.11 59.90 0.16% ARWR 2026-04-07 08:01:47 61.49 59.90 0.16% ARWR 2026-04-07 09:01:20 61.11 59.97 0.16% ARWR 2026-04-07 10:01:30 60.20 60.00 -1.61% ARWR 2026-04-07 11:01:26 59.73 59.63 -2.28% ARWR 2026-04-07 12:01:41 60.15 59.99 -1.62% ARWR 2026-04-07 13:01:33 60.38 60.29 -1.26% ARWR 2026-04-07 14:01:34 60.82 60.78 -0.51% ARWR 2026-04-07 15:01:27 60.59 60.52 -0.88% ARWR 2026-04-07 16:01:32 66.75 59.99 0.11% ARWR 2026-04-07 17:01:27 66.75 59.99 0.23% ARWR 2026-04-07 19:01:26 66.00 61.99 1.47% ARWR 2026-04-07 20:01:35 0.00 0.00 1.47% 2026-04-08 ARWR 2026-04-08 04:01:35 70.00 61.81 1.47% ARWR 2026-04-08 05:01:33 69.99 61.82 1.47% ARWR 2026-04-08 06:01:36 64.00 61.82 1.47% ARWR 2026-04-08 07:01:39 63.50 61.81 4.48% ARWR 2026-04-08 08:01:37 64.00 63.50 4.42% ARWR 2026-04-08 09:01:31 63.98 63.11 3.26% ARWR 2026-04-08 10:01:45 63.79 63.49 4.20% ARWR 2026-04-08 11:01:37 63.81 63.72 4.22% ARWR 2026-04-08 12:01:32 64.42 64.28 5.24% ARWR 2026-04-08 13:01:34 64.66 64.59 5.64% ARWR 2026-04-08 14:01:35 64.55 64.50 5.50% ARWR 2026-04-08 15:02:50 64.33 64.23 5.09% ARWR 2026-04-08 16:01:39 64.95 63.48 3.98% ARWR 2026-04-08 17:01:28 64.95 63.48 3.97% ARWR 2026-04-08 20:01:38 0.00 0.00 3.97% 2026-04-09 ARWR 2026-04-09 04:01:47 75.98 62.12 3.97% ARWR 2026-04-09 06:01:35 67.00 62.12 3.97% ARWR 2026-04-09 07:01:38 64.94 63.56 3.97% ARWR 2026-04-09 08:01:55 64.94 63.53 -0.72% ARWR 2026-04-09 09:01:24 64.94 63.56 -0.25% ARWR 2026-04-09 10:01:36 64.98 64.79 0.88% ARWR 2026-04-09 11:01:25 64.97 64.90 0.95% ARWR 2026-04-09 12:01:26 65.66 65.56 2.03% ARWR 2026-04-09 13:01:26 65.60 65.53 1.95% ARWR 2026-04-09 14:01:36 65.49 65.43 1.85% ARWR 2026-04-09 15:01:27 65.19 65.12 1.31% ARWR 2026-04-09 16:01:35 70.00 65.00 3.07% ARWR 2026-04-09 17:01:29 66.30 65.00 2.92% ARWR 2026-04-09 20:01:46 0.00 0.00 2.92% 2026-04-10 ARWR 2026-04-10 04:01:35 70.00 65.50 2.92% ARWR 2026-04-10 06:01:44 66.49 65.50 2.92% ARWR 2026-04-10 07:01:56 70.00 65.50 2.92% ARWR 2026-04-10 09:01:30 70.00 65.50 -0.93% ARWR 2026-04-10 10:01:26 65.19 65.09 -1.77% ARWR 2026-04-10 11:01:24 66.17 65.95 -0.36% ARWR 2026-04-10 12:03:15 65.65 65.47 -0.92% ARWR 2026-04-10 13:01:35 65.09 64.97 -1.96% ARWR 2026-04-10 14:01:37 65.05 64.92 -1.86% ARWR 2026-04-10 15:01:26 65.41 65.33 -1.32% ARWR 2026-04-10 16:01:37 71.42 64.90 -1.65% ARWR 2026-04-10 17:01:27 71.42 65.15 -1.60% ARWR 2026-04-10 18:01:37 71.42 65.34 -1.60% ARWR 2026-04-10 20:01:47 0.00 0.00 -1.60% 2026-04-13 ARWR 2026-04-13 04:01:35 64.89 62.12 -1.60% ARWR 2026-04-13 05:01:18 64.89 62.12 -1.22% ARWR 2026-04-13 06:01:27 64.89 62.12 -1.18% ARWR 2026-04-13 07:01:22 65.49 63.70 -0.38% ARWR 2026-04-13 08:01:24 65.13 64.12 -0.38% ARWR 2026-04-13 10:01:27 66.61 66.44 1.96% ARWR 2026-04-13 11:01:20 64.72 64.56 -0.63% ARWR 2026-04-13 12:01:30 63.74 63.61 -2.11% ARWR 2026-04-13 13:01:29 63.75 63.68 -2.14% ARWR 2026-04-13 14:01:26 63.86 63.75 -1.90% ARWR 2026-04-13 15:01:29 64.40 64.34 -1.13% ARWR 2026-04-13 16:01:44 65.05 63.01 -2.04% ARWR 2026-04-13 17:01:33 65.05 63.15 -2.07% ARWR 2026-04-13 19:01:32 65.05 63.80 -2.07% ARWR 2026-04-13 20:02:03 0.00 0.00 -2.07% 2026-04-14 ARWR 2026-04-14 04:01:29 72.55 58.35 -2.07% ARWR 2026-04-14 05:01:21 66.82 63.81 -2.07% ARWR 2026-04-14 08:01:39 64.77 63.93 -2.07% ARWR 2026-04-14 09:01:23 64.77 63.81 -2.07% ARWR 2026-04-14 10:01:29 67.19 67.00 5.17% ARWR 2026-04-14 11:01:37 66.71 66.56 4.33% ARWR 2026-04-14 12:01:34 66.41 66.25 3.79% ARWR 2026-04-14 13:01:38 66.46 66.39 4.02% ARWR 2026-04-14 14:01:29 66.30 66.18 3.68% ARWR 2026-04-14 15:01:26 66.33 66.26 3.81% ARWR 2026-04-14 16:01:26 67.47 60.01 4.45% ARWR 2026-04-14 17:01:23 67.47 60.01 4.55% ARWR 2026-04-14 19:01:35 67.40 60.01 4.55% ARWR 2026-04-14 20:01:45 0.00 0.00 4.55% 2026-04-15 ARWR 2026-04-15 04:01:34 67.40 59.45 4.55% ARWR 2026-04-15 05:01:19 67.40 65.01 4.55% ARWR 2026-04-15 07:01:20 67.40 65.62 4.55% ARWR 2026-04-15 09:01:22 67.40 65.62 -0.05% ARWR 2026-04-15 10:05:54 68.85 68.75 3.34% ARWR 2026-04-15 11:01:23 68.70 68.61 3.14% ARWR 2026-04-15 12:01:37 68.88 68.83 3.43% ARWR 2026-04-15 13:01:29 69.20 69.12 3.87% ARWR 2026-04-15 14:01:27 69.45 69.34 4.31% ARWR 2026-04-15 15:01:31 69.72 69.69 4.73% ARWR 2026-04-15 16:01:44 72.00 69.56 6.40% ARWR 2026-04-15 17:01:41 70.40 69.56 6.40% ARWR 2026-04-15 18:01:38 70.95 69.56 5.58% ARWR 2026-04-15 20:01:46 0.00 0.00 5.58% 2026-04-16 ARWR 2026-04-16 04:01:56 79.87 59.10 5.58% ARWR 2026-04-16 05:01:29 79.24 70.95 5.58% ARWR 2026-04-16 07:01:49 72.00 70.95 0.06% ARWR 2026-04-16 09:01:24 72.00 71.00 0.06% ARWR 2026-04-16 10:01:22 69.95 69.76 -1.72% ARWR 2026-04-16 11:01:24 69.00 68.76 -3.10% ARWR 2026-04-16 12:01:32 68.33 68.25 -4.00% ARWR 2026-04-16 13:01:23 67.55 67.44 -5.10% ARWR 2026-04-16 14:01:29 67.64 67.58 -4.98% ARWR 2026-04-16 15:01:48 67.91 67.87 -4.56% ARWR 2026-04-16 16:01:32 70.00 67.12 -4.17% ARWR 2026-04-16 17:01:36 70.00 67.12 -3.96% ARWR 2026-04-16 20:02:04 0.00 0.00 -3.96% 2026-04-17 ARWR 2026-04-17 04:01:45 79.57 58.30 -3.96% ARWR 2026-04-17 05:01:36 69.99 68.06 -3.96% ARWR 2026-04-17 06:01:33 79.57 65.00 1.55% ARWR 2026-04-17 07:01:40 74.36 66.97 1.55% ARWR 2026-04-17 08:01:33 70.76 68.01 1.55% ARWR 2026-04-17 09:01:23 69.99 68.65 0.92% ARWR 2026-04-17 10:01:43 69.77 69.65 2.61% ARWR 2026-04-17 11:01:35 70.41 70.34 3.42% ARWR 2026-04-17 12:01:44 70.17 70.06 3.03% ARWR 2026-04-17 13:02:07 70.22 70.17 3.13% ARWR 2026-04-17 14:01:53 69.44 69.37 2.03% ARWR 2026-04-17 15:01:37 69.39 69.31 1.95% ARWR 2026-04-17 16:01:47 70.50 67.50 2.27% ARWR 2026-04-17 17:01:39 70.50 68.00 3.34% ARWR 2026-04-17 18:01:42 70.48 69.50 3.34% ARWR 2026-04-17 20:02:15 0.00 0.00 3.34%