Arch Capital Group Ltd. (ACGLN) stock
ACGLNNasdaqFire, Marine & Casualty InsuranceFiscal year ends December 31Also trades as ACGL, ACGLO
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 16/3079% below fair value
$15.15+0.10 (+0.66%)
Close on Nov 6, 2026Market cap $5.17BP/E 1.2Yield 33.00%
Price history
Arch Capital share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Nov 6, 2026
$15.15
+0.66% on the day
52-week range
$14.71 – $17.99
-15.8% from the high
Change over 52 weeks
-13.5%
From $17.52 on Nov 6, 2025
Average volume
59,549
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 2026 | $14.84 | $15.29 | $14.78 | $15.15 | +2.78% | 374,780 |
| Oct 2026 | $15.20 | $15.68 | $14.71 | $14.74 | -3.28% | 1,658,755 |
| Sep 2026 | $15.83 | $16.03 | $14.88 | $15.24 | -3.61% | 1,586,618 |
| Aug 2026 | $16.39 | $16.45 | $15.76 | $15.81 | -3.89% | 746,863 |
| Jul 2026 | $16.20 | $16.61 | $15.84 | $16.45 | +0.92% | 1,021,250 |
| Jun 2026 | $16.52 | $16.58 | $15.65 | $16.30 | -1.33% | 1,441,872 |
| May 2026 | $17.27 | $17.27 | $16.45 | $16.52 | -4.34% | 688,202 |
| Apr 2026 | $16.43 | $17.39 | $16.40 | $17.27 | +5.11% | 633,997 |
| Mar 2026 | $17.48 | $17.62 | $16.30 | $16.43 | -6.65% | 971,870 |
| Feb 2026 | $17.83 | $17.95 | $17.27 | $17.60 | -1.12% | 748,582 |
| Jan 2026 | $16.75 | $17.99 | $16.75 | $17.80 | +6.59% | 1,099,944 |
| Dec 2025 | $17.05 | $17.34 | $16.52 | $16.70 | -2.40% | 1,427,666 |
| Nov 2025 | $17.71 | $17.71 | $16.95 | $17.11 | -2.78% | 693,762 |
| Oct 2025 | $17.94 | $18.23 | $17.53 | $17.60 | -1.95% | 578,012 |
| Sep 2025 | $17.60 | $18.34 | $17.60 | $17.95 | +1.87% | 548,539 |
| Aug 2025 | $17.31 | $17.94 | $17.22 | $17.62 | +1.26% | 1,072,357 |
| Jul 2025 | $16.82 | $17.40 | $16.57 | $17.40 | +3.76% | 1,627,240 |
| Jun 2025 | $16.91 | $17.20 | $16.51 | $16.77 | -0.83% | 1,001,597 |
| May 2025 | $17.05 | $17.25 | $16.74 | $16.91 | -0.47% | 767,045 |
| Apr 2025 | $17.50 | $17.56 | $16.44 | $16.99 | -2.52% | 1,030,909 |
| Mar 2025 | $18.73 | $18.93 | $17.40 | $17.43 | -6.69% | 1,130,590 |
| Feb 2025 | $18.41 | $19.16 | $18.34 | $18.68 | +0.27% | 490,835 |
| Jan 2025 | $18.09 | $19.17 | $17.35 | $18.63 | +4.08% | 1,021,653 |
| Dec 2024 | $19.65 | $19.84 | $17.56 | $17.90 | -10.23% | 1,386,632 |
| Nov 2024 | $20.44 | $20.99 | $19.57 | $19.94 | -1.58% | 872,975 |
| Oct 2024 | $20.44 | $20.77 | $20.01 | $20.26 | -0.88% | 702,614 |
| Sep 2024 | $20.26 | $20.78 | $20.11 | $20.44 | +1.24% | 832,967 |
| Aug 2024 | $19.25 | $20.54 | $19.05 | $20.19 | +5.43% | 642,344 |
| Jul 2024 | $19.41 | $20.11 | $19.13 | $19.15 | -0.52% | 489,192 |
| Jun 2024 | $19.64 | $19.75 | $19.14 | $19.25 | -1.48% | 399,436 |
| May 2024 | $19.37 | $20.03 | $19.26 | $19.54 | +1.24% | 563,208 |
| Apr 2024 | $20.69 | $20.89 | $19.15 | $19.30 | -6.72% | 682,679 |
| Mar 2024 | $20.35 | $21.21 | $20.19 | $20.69 | +1.97% | 579,703 |
| Feb 2024 | $20.32 | $21.01 | $20.03 | $20.29 | -0.20% | 612,926 |
| Jan 2024 | $20.03 | $20.49 | $19.75 | $20.33 | +2.11% | 538,294 |
| Dec 2023 | $19.81 | $20.40 | $19.25 | $19.91 | +1.53% | 853,080 |
| Nov 2023 | $17.37 | $20.03 | $17.15 | $19.61 | +13.35% | 670,043 |
| Oct 2023 | $18.00 | $18.08 | $16.49 | $17.30 | -3.30% | 737,310 |
| Sep 2023 | $18.54 | $18.84 | $16.77 | $17.89 | -3.56% | 1,171,407 |
| Aug 2023 | $19.39 | $19.39 | $18.04 | $18.55 | -4.73% | 513,278 |
| Jul 2023 | $19.00 | $19.62 | $18.27 | $19.47 | +2.15% | 619,547 |
| Jun 2023 | $20.20 | $20.39 | $18.30 | $19.06 | -5.17% | 1,309,630 |
| May 2023 | $19.22 | $20.64 | $18.92 | $20.10 | +4.80% | 1,377,717 |
| Apr 2023 | $19.32 | $19.44 | $18.90 | $19.18 | -0.36% | 2,287,182 |
| Mar 2023 | $19.25 | $19.39 | $17.22 | $19.25 | 0.00% | 1,515,134 |
| Feb 2023 | $20.00 | $20.08 | $18.63 | $19.25 | -3.70% | 1,205,739 |
| Jan 2023 | $17.69 | $20.20 | $17.30 | $19.99 | +15.75% | 1,484,691 |
| Dec 2022 | $19.27 | $19.56 | $17.25 | $17.27 | -10.24% | 1,126,635 |
| Nov 2022 | $17.63 | $19.24 | $17.02 | $19.24 | +9.57% | 1,026,552 |
| Oct 2022 | $18.76 | $19.35 | $17.10 | $17.56 | -6.40% | 1,116,194 |
| Sep 2022 | $18.74 | $19.23 | $18.15 | $18.76 | 0.00% | 1,128,641 |
| Aug 2022 | $20.25 | $21.85 | $18.07 | $18.76 | -7.59% | 2,687,864 |
| Jul 2022 | $19.37 | $20.38 | $19.05 | $20.30 | +5.45% | 1,068,191 |
| Jun 2022 | $20.07 | $20.58 | $18.03 | $19.25 | -2.97% | 908,977 |
| May 2022 | $19.05 | $20.28 | $17.96 | $19.84 | +2.85% | 1,340,913 |
| Apr 2022 | $21.10 | $21.10 | $18.85 | $19.29 | -8.62% | 1,286,960 |
| Mar 2022 | $22.19 | $22.27 | $20.41 | $21.11 | -4.26% | 1,702,818 |
| Feb 2022 | $24.19 | $24.33 | $21.43 | $22.05 | -8.85% | 1,994,184 |
| Jan 2022 | $25.86 | $25.86 | $23.66 | $24.19 | -6.46% | 1,356,464 |
| Dec 2021 | $25.49 | $25.86 | $25.10 | $25.86 | +1.45% | 990,725 |
| Nov 2021 | $25.99 | $26.14 | $25.00 | $25.49 | -1.77% | 885,926 |
| Oct 2021 | $26.29 | $26.29 | $25.49 | $25.95 | -0.95% | 1,109,767 |
| Sep 2021 | $26.11 | $26.76 | $25.68 | $26.20 | +0.65% | 1,451,308 |
| Aug 2021 | $25.81 | $26.43 | $25.77 | $26.03 | +1.05% | 906,972 |
| Jul 2021 | $25.78 | $26.07 | $25.41 | $25.76 | -0.19% | 2,446,523 |
| Jun 2021 | $25.00 | $26.29 | $24.98 | $25.81 | – | 13,744,127 |
Seasonality
ACGLN return in each calendar month over the last 6 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 4.4% | -2.7% | -1.7% | -2.6% | 0.8% | -0.8% | 1.9% | -1.4% | 1.0% | -2.8% | 3.3% | -2.6% |
| Months up | 4 of 5 | 1 of 5 | 2 of 5 | 1 of 5 | 3 of 5 | 2 of 5 | 4 of 6 | 3 of 6 | 4 of 6 | 0 of 6 | 3 of 6 | 2 of 5 |
| 2026 | 6.6% | -1.1% | -5.1% | 5.1% | -4.3% | 0.4% | 0.9% | -3.9% | -1.8% | -3.3% | 2.8% | |
| 2025 | 4.1% | 0.3% | -5.2% | -2.5% | -0.5% | 0.8% | 3.8% | 1.3% | 3.5% | -1.9% | -2.8% | -0.8% |
| 2024 | 2.1% | -0.2% | 3.4% | -6.7% | 1.2% | -0.0% | -0.5% | 5.4% | 2.7% | -0.9% | -1.6% | -8.9% |
| 2023 | 15.7% | -3.7% | 1.6% | -0.4% | 4.8% | -3.8% | 2.2% | -4.7% | -2.1% | -3.3% | 13.4% | 3.0% |
| 2022 | -6.5% | -8.8% | -3.0% | -8.6% | 2.9% | -1.5% | 5.5% | -7.6% | 1.5% | -6.4% | 9.6% | -8.9% |
| 2021 | -0.2% | 1.0% | 2.0% | -1.0% | -1.8% | 2.6% |
See a number that looks wrong?