If you invested $1000 in Bel Fuse Inc. (BELFB) 10 years ago, it would be worth $11,950.36 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $19,885.62, while $1000 invested 1 year ago would be worth $1,689.34. This corresponds to total returns of 1,095.04%, 1,888.56%, 68.93%, respectively, with annualized returns of 28.15%, 81.91%, 68.93%.
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 11, 2026 | 247.91 | 250.36 | 250.36 | 252.88 | 247.11 | 94,458 |
| September 10, 2026 | 244.06 | 243 | 243 | 247.62 | 240 | 153,889 |
| September 09, 2026 | 246.13 | 246.01 | 246.01 | 250.55 | 244.14 | 97,447 |
| September 08, 2026 | 245.43 | 247.76 | 247.76 | 252.26 | 243.09 | 143,315 |
| September 04, 2026 | 241.41 | 243.79 | 243.79 | 252.47 | 241.25 | 142,520 |
| September 03, 2026 | 237.22 | 239.89 | 239.89 | 243.18 | 231.76 | 125,914 |
| September 02, 2026 | 244.6 | 240.71 | 240.71 | 244.97 | 238.05 | 164,380 |
| September 01, 2026 | 246.62 | 243.42 | 243.42 | 247.62 | 240.64 | 161,340 |
| August 31, 2026 | 248.69 | 249.28 | 249.28 | 251.68 | 242.81 | 231,646 |
| August 28, 2026 | 257.8 | 248.69 | 248.69 | 258.19 | 247.34 | 141,804 |
| August 27, 2026 | 258.94 | 257.64 | 257.64 | 260.21 | 253.46 | 145,203 |
| August 26, 2026 | 251.21 | 255.11 | 255.11 | 257.66 | 251.21 | 136,043 |
| August 25, 2026 | 255.11 | 250.09 | 250.09 | 256.96 | 247.01 | 134,995 |
| August 24, 2026 | 251.44 | 247.98 | 247.98 | 251.44 | 244.66 | 156,079 |
| August 21, 2026 | 265.97 | 255.46 | 255.46 | 265.97 | 254.5 | 144,257 |
| August 20, 2026 | 261.95 | 262.43 | 262.43 | 266.6 | 257.28 | 107,805 |
| August 19, 2026 | 280.86 | 263.87 | 263.87 | 280.86 | 261 | 203,462 |
| August 18, 2026 | 288.01 | 275.97 | 275.97 | 292.46 | 271.76 | 164,835 |
| August 17, 2026 | 294.43 | 297.91 | 297.91 | 302.02 | 292.41 | 141,813 |
| August 14, 2026 | 289.86 | 290.08 | 290.08 | 294.48 | 285.73 | 139,496 |
| August 13, 2026 | 296.04 | 286.01 | 286.01 | 296.65 | 284.87 | 174,998 |
| August 12, 2026 | 300 | 294.45 | 294.45 | 301.2 | 291.2 | 162,381 |
| August 11, 2026 | 286.55 | 290.1 | 290.1 | 293.94 | 286.55 | 102,037 |
| August 10, 2026 | 293.42 | 284.21 | 284.21 | 300.72 | 283.72 | 162,781 |
| August 07, 2026 | 291.06 | 291.59 | 291.59 | 297.68 | 288.45 | 161,108 |
| August 06, 2026 | 291.64 | 289.4 | 289.4 | 303.98 | 285.11 | 182,769 |
| August 05, 2026 | 300.06 | 294.01 | 294.01 | 306.32 | 293.72 | 276,750 |
| August 04, 2026 | 286 | 300.64 | 300.64 | 303.98 | 281.55 | 442,999 |
| August 03, 2026 | 267.69 | 274.83 | 274.83 | 275.4 | 259.66 | 304,259 |
| July 31, 2026 | 269.19 | 271.97 | 271.97 | 283.65 | 266.82 | 421,512 |
| July 30, 2026 | 252.66 | 253.41 | 253.41 | 263.44 | 240 | 494,312 |
| July 29, 2026 | 250.14 | 242.43 | 242.43 | 253.32 | 235.76 | 417,648 |
| July 28, 2026 | 262.06 | 250.97 | 250.97 | 264.71 | 248.01 | 414,790 |
| July 27, 2026 | 274.19 | 270.26 | 270.26 | 279.4 | 249.66 | 276,272 |
| July 24, 2026 | 285.93 | 272.8 | 272.8 | 287.75 | 272.8 | 273,491 |
| July 23, 2026 | 281.85 | 285.92 | 285.92 | 291.43 | 280.45 | 141,275 |
| July 22, 2026 | 275.12 | 282.06 | 282.06 | 286.68 | 275.12 | 256,209 |
| July 21, 2026 | 275.37 | 281.51 | 281.51 | 284.19 | 269.54 | 155,594 |
| July 20, 2026 | 274.44 | 266.11 | 266.11 | 278.16 | 265.17 | 214,846 |
| July 17, 2026 | 265.31 | 270.56 | 270.56 | 277.73 | 257.75 | 259,223 |
| July 16, 2026 | 269.69 | 266.8 | 266.8 | 271.89 | 260.95 | 412,711 |
| July 15, 2026 | 276.78 | 275 | 275 | 282 | 263.66 | 241,447 |
| July 14, 2026 | 272.81 | 279.39 | 279.39 | 280.94 | 269.21 | 349,290 |
| July 13, 2026 | 272.17 | 263.26 | 263.26 | 279.87 | 260.58 | 181,829 |
| July 10, 2026 | 266.46 | 272.58 | 272.58 | 274.02 | 265.44 | 226,060 |
| July 09, 2026 | 267.32 | 267.69 | 267.69 | 274.94 | 265.19 | 184,893 |
| July 08, 2026 | 251.48 | 258.67 | 258.67 | 259.89 | 249.54 | 205,541 |
| July 07, 2026 | 270.06 | 251.53 | 251.53 | 277.26 | 248.28 | 431,279 |
| July 06, 2026 | 267.26 | 277.45 | 277.45 | 288.13 | 267.26 | 459,529 |
| July 02, 2026 | 317.98 | 266.94 | 266.94 | 317.98 | 265.33 | 494,635 |
| July 01, 2026 | 327.54 | 318.06 | 318.06 | 328.8 | 312.52 | 321,822 |
| June 30, 2026 | 312.24 | 333.04 | 333.04 | 335.29 | 310.11 | 522,980 |
| June 29, 2026 | 309.59 | 315.65 | 315.65 | 316.93 | 298.57 | 427,710 |
| June 26, 2026 | 308.04 | 310.64 | 310.64 | 314.65 | 295.36 | 926,747 |
| June 25, 2026 | 302.13 | 310.32 | 310.32 | 310.85 | 298.31 | 214,759 |
| June 24, 2026 | 290.61 | 294.15 | 294.15 | 301.13 | 284.33 | 323,824 |
| June 23, 2026 | 293.98 | 288.64 | 288.64 | 302.08 | 282.15 | 366,836 |
| June 22, 2026 | 301.12 | 304.33 | 304.33 | 305.1 | 296.39 | 237,305 |
| June 18, 2026 | 307.43 | 296.39 | 296.39 | 311.67 | 293.05 | 245,241 |
| June 17, 2026 | 295 | 299.84 | 299.84 | 306.15 | 289.89 | 230,849 |