Based on the most recent data from Oct 23, 2026, RLI's PEG ratio comes in at 1.33. This metric factors in a PE of 15.58 with an earnings growth rate of 11.7%. Relative to the 0.67 average from the previous four quarters, the PEG ratio has soared by 98%.
Looking at the last nine years, RLI's PEG ratio has has been around 0.99 on average. At 1.33, today's PE to growth ratio sits 34% above its historical average. Within the last nine years, the Jun 2018 quarter recorded the highest PEG value at 6.32. At 0.03, the Jun 2023 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.9 | 14.57 | 16.1% |
| 2024 | 1.65 | 21.8 | 13.2% |
| 2023 | N/A | 19.93 | -48.1% |
| 2022 | 0.09 | 10.21 | 108.1% |
| 2021 | 0.24 | 18.14 | 76.6% |
| 2020 | N/A | 29.76 | -18.2% |
| 2019 | 0.11 | 21.03 | 197.2% |
| 2018 | N/A | 47.91 | -40% |
| 2017 | N/A | 25.28 | -8.4% |
| 2016 | N/A | 24.1 | -17.6% |
| 2015 | 14.94 | 19.42 | 1.3% |
| 2014 | 2.58 | 15.73 | 6.1% |
| 2013 | 0.77 | 16.45 | 21.3% |
| 2012 | N/A | 13.25 | -18.7% |
| 2011 | N/A | 12.14 | -1.3% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 1.1 | 12.86 | 11.7% |
| Jun 2026 | 0.35 | 12.36 | 35.4% |
| Mar 2026 | 0.34 | 13.27 | 39.6% |
| Dec 2025 | 0.9 | 14.57 | 16.1% |
| Sep 2025 | N/A | 16.94 | -16.3% |
| Jun 2025 | N/A | 20.46 | -4.9% |
| Mar 2025 | N/A | 26.08 | -15.8% |
| Dec 2024 | 1.65 | 21.8 | 13.2% |
| Sep 2024 | 0.35 | 16.85 | 47.9% |
| Jun 2024 | N/A | 18.96 | -52.4% |
| Mar 2024 | N/A | 20.28 | -47.2% |
| Dec 2023 | N/A | 19.93 | -48.1% |
| Sep 2023 | N/A | 21.85 | -51.4% |
| Jun 2023 | 0.03 | 8.75 | 314.9% |
| Mar 2023 | 0.07 | 9.59 | 145.7% |
RLI's PEG ratio today is higher than its 3, 5 and 10-year averages.
Rli's PEG of 1.33 is above the Financial Services sector, the industry and its peers average. Compared to its Financial Services sector average of 0.43, Rli's PEG is 209% higher.
Compared to its peers, RLI's PEG ratio is under WRB's but above TRV's and ACGL's. At 1.33, Rli's PEG ratio stands higher than the peer group average of 0.47.
RLI shows a PEG ratio of 1.33, per Oct 23, 2026 data.
Historical data over a 3-year period places RLI's average PEG ratio at 0.78.
Historical data over a 5-year period places RLI's average PEG ratio at 0.47.
The Jun 2018 quarter marked the nine years high at 6.32 for RLI's PEG ratio.
RLI currently has a PEG ratio 34% above its 9-year average.
To calculate the PEG ratio, take the company's PE ratio and divide by its EPS growth (YoY TTM). As of Oct 23, 2026, Rli has a P/E ratio of 15.58. Earnings grew at 11.7% over the TTM period ending Sep 2026. Applying the formula, this produces a price to earnings growth ratio of 1.33. PEG RATIO(1.33) = PE RATIO(15.58) / EPS GROWTH(11.7%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.