If you invested $1000 in RLI Corp. (RLI) 10 years ago, it would be worth $3,078.03 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,413.72, while $1000 invested 1 year ago would be worth $1,078.12. This corresponds to total returns of 207.8%, 41.37%, 7.81%, respectively, with annualized returns of 11.9%, 7.17%, 7.81%.
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 |
|---|---|---|---|---|---|---|
| October 21, 2026 | 63 | 63.9 | 63.9 | 64.52 | 62.7 | 1.3M |
| October 20, 2026 | 60.99 | 62.71 | 62.71 | 63.19 | 60.68 | 1.5M |
| October 19, 2026 | 60.76 | 61.2 | 61.2 | 62.38 | 60.47 | 1.51M |
| October 16, 2026 | 59.87 | 61.07 | 61.07 | 61.15 | 59.59 | 975,320 |
| October 15, 2026 | 58.82 | 59.48 | 59.48 | 60.18 | 58.82 | 1.44M |
| October 14, 2026 | 56.84 | 57.63 | 57.63 | 58.15 | 56.18 | 627,784 |
| October 13, 2026 | 57.1 | 57.1 | 57.1 | 57.53 | 56.57 | 849,756 |
| October 12, 2026 | 55.47 | 56.63 | 56.63 | 56.69 | 55.34 | 658,293 |
| October 09, 2026 | 55.96 | 55.71 | 55.71 | 56.44 | 55.59 | 699,037 |
| October 08, 2026 | 55.73 | 56.3 | 56.3 | 56.75 | 55.23 | 1.41M |
| October 07, 2026 | 55.99 | 55.54 | 55.54 | 56.37 | 55.52 | 984,182 |
| October 06, 2026 | 56.54 | 56.04 | 56.04 | 56.77 | 55.63 | 684,833 |
| October 05, 2026 | 55.55 | 56.08 | 56.08 | 56.29 | 55.31 | 949,077 |
| October 02, 2026 | 56.14 | 55.94 | 55.94 | 56.59 | 55.36 | 839,276 |
| October 01, 2026 | 55.32 | 56.18 | 56.18 | 56.52 | 55.29 | 908,211 |
| September 30, 2026 | 56.62 | 55.31 | 55.31 | 56.66 | 55.29 | 635,476 |
| September 29, 2026 | 55.61 | 56.48 | 56.48 | 56.97 | 55.61 | 711,826 |
| September 28, 2026 | 56.22 | 55.98 | 55.98 | 56.22 | 54.5 | 778,659 |
| September 25, 2026 | 56.04 | 55.69 | 55.69 | 56.31 | 55.55 | 655,898 |
| September 24, 2026 | 57.28 | 56.15 | 56.15 | 57.66 | 56.09 | 868,159 |
| September 23, 2026 | 58.07 | 56.85 | 56.85 | 58.81 | 56.85 | 640,774 |
| September 22, 2026 | 59.11 | 58.13 | 58.13 | 59.2 | 58.02 | 1.08M |
| September 21, 2026 | 59.21 | 59.07 | 59.07 | 59.61 | 58.76 | 661,499 |
| September 18, 2026 | 59.91 | 59.39 | 59.39 | 59.91 | 58.72 | 1.64M |
| September 17, 2026 | 60.65 | 60.43 | 60.43 | 60.7 | 59.84 | 768,524 |
| September 16, 2026 | 60.95 | 60.54 | 60.54 | 61.49 | 60.21 | 493,293 |
| September 15, 2026 | 61.25 | 61.38 | 61.38 | 61.41 | 60.46 | 642,486 |
| September 11, 2026 | 61.17 | 60.48 | 60.48 | 61.17 | 59.79 | 500,442 |
| September 10, 2026 | 61.7 | 60.44 | 60.44 | 61.8 | 60.08 | 629,864 |
| September 09, 2026 | 60.67 | 61.2 | 61.2 | 61.24 | 60.02 | 668,264 |
| September 08, 2026 | 61.6 | 61.14 | 61.14 | 62.04 | 61.01 | 375,945 |
| September 04, 2026 | 63.15 | 62.4 | 62.4 | 63.84 | 62.38 | 456,938 |
| September 03, 2026 | 63.99 | 64.04 | 64.04 | 64.8 | 63.73 | 428,957 |
| September 02, 2026 | 63.55 | 63.35 | 63.35 | 63.96 | 63.13 | 430,920 |
| September 01, 2026 | 64.06 | 63.35 | 63.35 | 64.57 | 63.03 | 552,705 |
| August 31, 2026 | 64.01 | 63.47 | 63.47 | 64.01 | 63.23 | 520,612 |
| August 28, 2026 | 64.41 | 64.31 | 64.31 | 65.06 | 64.2 | 416,421 |
| August 27, 2026 | 64.41 | 64.22 | 64.22 | 64.75 | 63.63 | 456,369 |
| August 26, 2026 | 64.89 | 64.86 | 64.86 | 65.54 | 64.78 | 346,011 |
| August 25, 2026 | 65.4 | 64.9 | 64.9 | 65.4 | 64.03 | 780,875 |
| August 24, 2026 | 65.74 | 66.62 | 66.62 | 67 | 65.74 | 559,744 |
| August 21, 2026 | 65.37 | 65.38 | 65.38 | 66.03 | 65.18 | 566,594 |
| August 20, 2026 | 64.07 | 65.1 | 65.1 | 65.49 | 64.07 | 828,735 |
| August 19, 2026 | 64.28 | 64.31 | 64.31 | 65.32 | 64.1 | 664,535 |
| August 18, 2026 | 63.57 | 64.28 | 64.28 | 64.41 | 63.42 | 789,811 |
| August 17, 2026 | 63.22 | 62.42 | 62.42 | 64.22 | 62.41 | 462,003 |
| August 14, 2026 | 63.89 | 63.77 | 63.77 | 63.99 | 63.48 | 551,945 |
| August 13, 2026 | 63.63 | 63.99 | 63.99 | 64.21 | 63.06 | 432,112 |
| August 12, 2026 | 62.98 | 62.93 | 62.93 | 64.05 | 62.65 | 533,685 |
| August 11, 2026 | 63.23 | 63.94 | 63.94 | 64.33 | 62.86 | 572,916 |
| August 10, 2026 | 63.62 | 63.58 | 63.58 | 64.44 | 63 | 599,974 |
| August 07, 2026 | 63.51 | 64.23 | 64.23 | 65.65 | 63.26 | 1.01M |
| August 06, 2026 | 63.32 | 64.38 | 64.38 | 64.46 | 62.75 | 933,825 |
| August 05, 2026 | 62.53 | 62.82 | 62.82 | 63 | 62.03 | 599,361 |
| August 04, 2026 | 60.39 | 61.82 | 61.82 | 61.9 | 59.81 | 584,972 |
| August 03, 2026 | 61.63 | 61.29 | 61.29 | 62.55 | 60.87 | 737,651 |
| July 31, 2026 | 60.38 | 61.24 | 61.24 | 61.62 | 60.38 | 870,299 |
| July 30, 2026 | 64.81 | 61.23 | 61.23 | 64.96 | 60.73 | 950,572 |
| July 29, 2026 | 63.91 | 65.65 | 65.65 | 65.83 | 63.51 | 1.25M |
| July 28, 2026 | 64.94 | 65.1 | 65.1 | 66.91 | 64.39 | 1.5M |