If you invested 1000 GBp in Fonix Mobile plc (FNX.L) since IPO date, it would be worth 2,431.28 GBp as of August 23, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 1,403.06 GBp, while 1000 GBp invested 1 year ago would be worth 867.72 GBp. This corresponds to total returns of 143.13%, 40.31%, -13.23%, respectively, with annualized returns of 16.35%, 7%, -13.23%.
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 |
|---|---|---|---|---|---|---|
| August 21, 2026 | 172.5 | 176 | 176 | 177 | 172.5 | 85,523 |
| August 20, 2026 | 169.5 | 172.5 | 172.5 | 175 | 167 | 72,541 |
| August 19, 2026 | 168.5 | 169.5 | 169.5 | 170 | 167 | 61,793 |
| August 18, 2026 | 167.5 | 167 | 167 | 170 | 165 | 101,684 |
| August 17, 2026 | 172.5 | 167.5 | 167.5 | 175 | 165 | 108,115 |
| August 14, 2026 | 168 | 172.5 | 172.5 | 175 | 166 | 110,849 |
| August 13, 2026 | 166.5 | 167 | 167 | 170 | 165 | 69,634 |
| August 12, 2026 | 169 | 166.5 | 166.5 | 169 | 165 | 51,475 |
| August 11, 2026 | 171.5 | 166.5 | 166.5 | 173 | 165 | 128,119 |
| August 10, 2026 | 172 | 171.5 | 171.5 | 173.9 | 170 | 88,952 |
| August 07, 2026 | 172 | 172 | 172 | 174 | 170 | 120,869 |
| August 06, 2026 | 173 | 172 | 172 | 175 | 170 | 97,816 |
| August 05, 2026 | 174.5 | 173 | 173 | 177 | 172 | 64,339 |
| August 04, 2026 | 171.5 | 174.5 | 174.5 | 178 | 170 | 169,209 |
| August 03, 2026 | 177 | 171.5 | 171.5 | 178 | 170 | 140,317 |
| July 31, 2026 | 177.5 | 177 | 177 | 180 | 174 | 115,290 |
| July 30, 2026 | 171 | 177.5 | 177.5 | 180 | 168 | 232,619 |
| July 29, 2026 | 168.5 | 171 | 171 | 175 | 167 | 392,418 |
| July 28, 2026 | 168.5 | 168.5 | 168.5 | 170 | 167 | 225,879 |
| July 27, 2026 | 168.5 | 169 | 169 | 170 | 167 | 287,723 |
| July 23, 2026 | 166 | 169 | 169 | 175 | 165.5 | 522,759 |
| July 22, 2026 | 157.5 | 162.5 | 162.5 | 165 | 155 | 158,335 |
| July 21, 2026 | 155.5 | 157.5 | 157.5 | 160 | 155 | 143,097 |
| July 20, 2026 | 155 | 155.5 | 155.5 | 157 | 153 | 58,029 |
| July 17, 2026 | 157 | 156 | 156 | 158 | 155 | 194,753 |
| July 16, 2026 | 153.5 | 157 | 157 | 159 | 153 | 64,936 |
| July 15, 2026 | 153.5 | 153.5 | 153.5 | 155 | 152 | 50,934 |
| July 14, 2026 | 154 | 153.5 | 153.5 | 155 | 152 | 92,947 |
| July 13, 2026 | 159.25 | 154 | 154 | 160 | 153 | 134,817 |
| July 10, 2026 | 159.25 | 159.25 | 159.25 | 160 | 158.5 | 379,205 |
| July 09, 2026 | 159 | 158 | 158 | 160 | 158 | 62,082 |
| July 08, 2026 | 159 | 159 | 159 | 160 | 158 | 161,722 |
| July 07, 2026 | 163.5 | 159 | 159 | 164 | 158 | 190,989 |
| July 06, 2026 | 162 | 163.5 | 163.5 | 165 | 160 | 231,577 |
| July 03, 2026 | 159 | 161.5 | 161.5 | 162 | 158.2 | 166,585 |
| July 02, 2026 | 163.61 | 159 | 159 | 166 | 157 | 71,287 |
| July 01, 2026 | 164.5 | 164.5 | 164.5 | 167 | 162 | 29,264 |
| June 30, 2026 | 162 | 164.5 | 164.5 | 168 | 156 | 224,593 |
| June 29, 2026 | 152.5 | 159 | 159 | 161.34 | 152 | 157,638 |
| June 26, 2026 | 148.5 | 152.5 | 152.5 | 155 | 148 | 136,042 |
| June 25, 2026 | 148.5 | 148.5 | 148.5 | 150 | 147 | 60,464 |
| June 24, 2026 | 148.5 | 148.5 | 148.5 | 150 | 147 | 108,969 |
| June 23, 2026 | 151 | 148.5 | 148.5 | 154 | 147 | 76,865 |
| June 22, 2026 | 150 | 151 | 151 | 154 | 147 | 66,200 |
| June 19, 2026 | 148.5 | 150 | 150 | 153 | 147 | 157,457 |
| June 18, 2026 | 148 | 148.5 | 148.5 | 152 | 146 | 113,339 |
| June 17, 2026 | 148 | 148 | 148 | 150 | 146 | 294,743 |
| June 16, 2026 | 152.5 | 148.5 | 148.5 | 155 | 146 | 55,286 |
| June 15, 2026 | 153.2 | 152.5 | 152.5 | 158 | 150 | 172,239 |
| June 12, 2026 | 147 | 152 | 152 | 154 | 146 | 202,289 |
| June 11, 2026 | 152.5 | 147 | 147 | 155 | 146 | 139,896 |
| June 10, 2026 | 148 | 152.5 | 152.5 | 155 | 145.1 | 166,017 |
| June 09, 2026 | 144 | 146 | 146 | 148 | 143 | 205,399 |
| June 08, 2026 | 147.5 | 144 | 144 | 150 | 143 | 135,341 |
| June 05, 2026 | 150.5 | 147.5 | 147.5 | 152.75 | 145 | 174,949 |
| June 04, 2026 | 152 | 150.5 | 150.5 | 154 | 148 | 105,007 |
| June 03, 2026 | 157 | 152 | 152 | 157 | 150 | 175,564 |
| June 02, 2026 | 157 | 159 | 159 | 160 | 153.33 | 234,382 |
| June 01, 2026 | 157.5 | 157 | 157 | 160 | 153 | 139,584 |
| May 29, 2026 | 157 | 158.5 | 158.5 | 160 | 154.13 | 80,374 |