If you invested $1000 in Harmonic Inc. (0J38.L) since IPO date, it would be worth $875.27 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $1,204.37, while $1000 invested 1 year ago would be worth $1,207.96. This corresponds to total returns of -12.47%, 20.44%, 20.8%, respectively, with annualized returns of -3.66%, 6.39%, 20.8%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 10, 2026 | 11.59 | 11.85 | 11.85 | 11.91 | 11.57 | 100 |
| September 09, 2026 | 11.8 | 11.89 | 11.89 | 12.18 | 11.8 | 129 |
| September 08, 2026 | 11.75 | 12.18 | 12.18 | 12.2 | 11.65 | 976 |
| September 04, 2026 | 11.51 | 11.74 | 11.74 | 11.85 | 11.51 | 383 |
| September 03, 2026 | 11.89 | 11.63 | 11.63 | 11.95 | 11.53 | 2,391 |
| September 02, 2026 | 11.58 | 11.7 | 11.7 | 11.9 | 11.58 | 2,733 |
| September 01, 2026 | 11.98 | 11.73 | 11.73 | 11.98 | 11.51 | 450 |
| August 28, 2026 | 12.4 | 12.07 | 12.07 | 12.53 | 12.07 | 3,191 |
| August 27, 2026 | 12.73 | 12.42 | 12.42 | 12.73 | 12.36 | 1,339 |
| August 26, 2026 | 12.6 | 12.45 | 12.45 | 12.6 | 12.12 | 627 |
| August 25, 2026 | 12.01 | 12.12 | 12.12 | 12.4 | 12.01 | 714 |
| August 24, 2026 | 12.3 | 11.95 | 11.95 | 12.3 | 11.95 | 1,118 |
| August 21, 2026 | 12.4 | 12.41 | 12.41 | 12.63 | 12.4 | 1,613 |
| August 20, 2026 | 12.7 | 12.4 | 12.4 | 12.7 | 12.26 | 845 |
| August 19, 2026 | 12.73 | 12.76 | 12.76 | 13 | 12.56 | 2,852 |
| August 18, 2026 | 13.12 | 12.76 | 12.76 | 13.22 | 12.72 | 1,749 |
| August 17, 2026 | 13.9 | 13.53 | 13.53 | 14.28 | 13.53 | 1,444 |
| August 14, 2026 | 13.44 | 13.88 | 13.88 | 13.98 | 13.04 | 8,882 |
| August 13, 2026 | 14.58 | 12.91 | 12.91 | 15.4 | 12.75 | 53,015 |
| August 12, 2026 | 11.69 | 12.02 | 12.02 | 12.08 | 11.69 | 12,285 |
| August 11, 2026 | 11.85 | 11.54 | 11.54 | 11.91 | 11.54 | 248 |
| August 10, 2026 | 11.68 | 11.74 | 11.74 | 11.96 | 11.65 | 892 |
| August 07, 2026 | 11.63 | 11.89 | 11.89 | 12.1 | 11.63 | 1,559 |
| August 06, 2026 | 11.98 | 11.78 | 11.78 | 12.15 | 11.66 | 5,158 |
| August 05, 2026 | 12.46 | 12.2 | 12.2 | 12.48 | 11.95 | 483 |
| August 04, 2026 | 12.23 | 12.46 | 12.46 | 12.53 | 12 | 1,075 |
| August 03, 2026 | 11.6 | 11.74 | 11.74 | 11.77 | 11.39 | 7,412 |
| July 31, 2026 | 11.4 | 11.64 | 11.64 | 11.69 | 11.26 | 786 |
| July 30, 2026 | 10.42 | 11.1 | 11.1 | 11.1 | 10.42 | 688 |
| July 29, 2026 | 11.2 | 10.72 | 10.72 | 11.2 | 10.49 | 2,130 |
| July 28, 2026 | 11.05 | 11.03 | 11.03 | 11.15 | 10.58 | 1,009 |
| July 27, 2026 | 11.33 | 11.02 | 11.02 | 11.44 | 10.79 | 1,666 |
| July 23, 2026 | 11.77 | 11.5 | 11.5 | 11.98 | 11.49 | 1,477 |
| July 22, 2026 | 12.21 | 12.05 | 12.05 | 12.5 | 12.05 | 347 |
| July 21, 2026 | 12.31 | 12.4 | 12.4 | 12.56 | 12.15 | 737 |
| July 20, 2026 | 11.74 | 12.18 | 12.18 | 12.35 | 11.58 | 6,735 |
| July 17, 2026 | 12 | 12.37 | 12.37 | 12.4 | 11.7 | 2,289 |
| July 16, 2026 | 12.88 | 12.23 | 12.23 | 12.88 | 12.23 | 1,426 |
| July 15, 2026 | 14.07 | 12.95 | 12.95 | 14.07 | 12.68 | 1,782 |
| July 14, 2026 | 13.43 | 13.59 | 13.59 | 13.93 | 13.43 | 1,558 |
| July 13, 2026 | 14.18 | 13.63 | 13.63 | 14.18 | 13.56 | 4,654 |
| July 10, 2026 | 13.96 | 14.04 | 14.04 | 14.1 | 13.68 | 2,138 |
| July 09, 2026 | 13.86 | 14.27 | 14.27 | 14.3 | 13.67 | 2,275 |
| July 08, 2026 | 13.41 | 13.56 | 13.56 | 13.58 | 12.83 | 726 |
| July 07, 2026 | 14.21 | 13.56 | 13.56 | 14.21 | 13.24 | 3,595 |
| July 06, 2026 | 14.8 | 14 | 14 | 14.84 | 14 | 4,303 |
| July 02, 2026 | 15.47 | 13.98 | 13.98 | 15.95 | 13.9 | 24,677 |
| July 01, 2026 | 16.32 | 15.95 | 15.95 | 16.32 | 15.7 | 12,581 |
| June 30, 2026 | 15.95 | 16.35 | 16.35 | 16.4 | 15.56 | 25,920 |
| June 29, 2026 | 15.01 | 15.52 | 15.52 | 15.63 | 14.64 | 34,224 |
| June 26, 2026 | 14.75 | 14.6 | 14.6 | 14.75 | 14.08 | 3,119 |
| June 25, 2026 | 14.54 | 14.6 | 14.6 | 15.03 | 14.27 | 5,319 |
| June 24, 2026 | 14.75 | 14.47 | 14.47 | 14.86 | 14.34 | 1,678 |
| June 23, 2026 | 14.08 | 14.68 | 14.68 | 14.86 | 14.02 | 8,012 |
| June 22, 2026 | 14.96 | 15.36 | 15.36 | 15.38 | 14.8 | 22,239 |
| June 18, 2026 | 14.93 | 14.97 | 14.97 | 15.4 | 14.81 | 4,634 |
| June 17, 2026 | 14.97 | 14.93 | 14.93 | 15.3 | 14.74 | 1,480 |
| June 16, 2026 | 15.04 | 14.9 | 14.9 | 15.4 | 14.65 | 2,653 |
| June 15, 2026 | 15.43 | 14.96 | 14.96 | 15.7 | 14.94 | 6,267 |
| June 12, 2026 | 14.8 | 14.9 | 14.9 | 15.12 | 14.3 | 17,025 |