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Arch Capital Group Ltd. (ACGL) stock

ACGLNasdaqFire, Marine & Casualty InsuranceFiscal year ends December 31Also trades as ACGLN, ACGLO
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 13/3010% below fair value
$106.36+2.42 (+2.33%)

Close on Oct 30, 2026Market cap $36.29BP/E 8.3Yield 4.70%

Price history

Arch Capital share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$106.36
+2.33% on the day
52-week range
$84.70 – $107.09
-0.7% from the high
Change over 52 weeks
+22.8%
From $86.64 on Oct 30, 2025
Average volume
2.56M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$102.19$106.68$99.83$106.36+4.59%10,849,814
Oct 19, 2026$100.77$103.84$98.78$101.69+0.41%10,700,360
Oct 12, 2026$96.32$101.58$95.77$101.27+5.96%13,458,652
Oct 5, 2026$93.60$96.58$93.19$95.57+2.10%10,261,518
Sep 28, 2026$94.90$95.64$92.28$93.60-1.12%20,363,621
Sep 21, 2026$96.62$97.64$93.69$94.66-2.30%23,116,121
Sep 14, 2026$97.44$98.39$95.69$96.89+0.83%26,262,966
Sep 8, 2026$96.87$97.26$94.65$96.09-2.05%14,754,170
Aug 31, 2026$98.56$100.51$97.86$98.10-0.75%19,498,375
Aug 24, 2026$100.00$101.58$98.08$98.84-0.55%9,451,927
Aug 17, 2026$98.36$100.58$97.74$99.39+0.69%8,033,391
Aug 10, 2026$97.90$99.08$96.95$98.71+0.23%7,545,048
Aug 3, 2026$101.12$101.96$97.43$98.48-2.04%7,591,322
Jul 27, 2026$103.37$107.09$99.14$100.53-2.74%10,716,551
Jul 20, 2026$101.01$103.42$97.58$103.36+1.98%10,173,669
Jul 13, 2026$102.09$103.35$97.92$101.35+0.29%8,044,139
Jul 6, 2026$101.22$105.09$100.14$101.06-1.12%8,009,441
Jun 29, 2026$96.35$102.25$96.35$102.20+4.78%7,413,644
Jun 22, 2026$91.63$97.82$91.59$97.54+6.98%11,229,376
Jun 15, 2026$91.60$93.41$90.91$91.18-0.52%11,706,387
Jun 8, 2026$90.20$92.35$89.51$91.66+0.52%11,628,036
Jun 1, 2026$89.21$91.49$87.05$91.19+2.07%11,712,395
May 26, 2026$96.30$96.65$88.88$89.34-7.23%13,221,418
May 18, 2026$93.54$97.43$93.50$96.30+2.47%11,425,546
May 11, 2026$94.15$95.13$92.79$93.98+0.19%13,094,085
May 4, 2026$93.02$95.62$92.94$93.80-0.02%12,699,229
Apr 27, 2026$95.70$98.22$91.44$93.82-2.46%12,482,313
Apr 20, 2026$97.45$99.16$95.97$96.19-1.43%8,423,607
Apr 13, 2026$95.40$98.57$95.19$97.59+1.69%12,685,004
Apr 6, 2026$96.07$99.68$95.32$95.97-0.80%8,321,354
Mar 30, 2026$93.80$97.14$93.80$96.74+3.55%7,848,787
Mar 23, 2026$93.68$94.65$92.85$93.42+1.21%9,437,825
Mar 16, 2026$93.99$95.29$91.43$92.30-1.25%10,573,679
Mar 9, 2026$96.69$96.94$93.26$93.47-3.85%8,839,762
Mar 2, 2026$100.50$101.89$95.40$97.21-2.94%6,948,391
Feb 23, 2026$98.49$100.60$97.77$100.15+1.69%8,024,003
Feb 17, 2026$99.39$100.86$95.93$98.49+0.11%7,580,934
Feb 9, 2026$100.61$101.18$94.84$98.38-2.55%12,083,009
Feb 2, 2026$96.26$103.39$95.78$100.95+5.11%9,332,743
Jan 26, 2026$93.43$96.55$92.45$96.04+3.31%10,248,915
Jan 20, 2026$90.17$93.27$90.06$92.96+2.55%8,340,413
Jan 12, 2026$95.38$95.74$89.94$90.65-4.76%17,832,231
Jan 5, 2026$92.81$96.71$92.51$95.18+1.41%8,648,087
Dec 29, 2025$96.04$96.76$93.56$93.86-2.10%4,943,160
Dec 22, 2025$95.66$97.60$95.58$95.87-0.34%5,064,806
Dec 15, 2025$94.28$96.66$93.85$96.20+2.43%17,986,994
Dec 8, 2025$91.22$94.32$90.50$93.92+2.40%14,004,913
Dec 1, 2025$94.00$94.54$91.20$91.72-2.34%9,509,412
Nov 24, 2025$92.46$94.94$91.23$93.92+1.58%7,653,729
Nov 17, 2025$92.85$93.57$90.86$92.46-0.06%7,557,568
Nov 10, 2025$88.78$93.58$88.64$92.52+3.29%10,980,222
Nov 3, 2025$86.31$89.64$84.70$89.57+3.78%12,966,163

Seasonality

ACGL return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average2.1%4.2%-2.2%-1.3%2.4%1.0%2.6%3.4%-1.4%4.2%1.8%0.1%
Months up9 of 107 of 105 of 105 of 107 of 105 of 107 of 108 of 103 of 106 of 106 of 95 of 9
20260.1%4.3%-4.2%-1.6%-5.4%8.6%3.6%-2.4%-5.8%15.2%
20250.8%-0.2%3.5%-5.7%4.8%-4.2%-5.5%6.4%-0.9%-4.9%8.8%2.1%
202411.0%6.3%5.5%1.2%9.7%-1.7%-5.1%18.1%-1.1%-11.9%7.5%-8.3%
20232.5%8.8%-3.0%10.6%-7.2%7.4%3.8%-1.1%3.7%8.7%-3.4%-11.3%
20224.2%1.7%2.8%-5.7%3.9%-4.2%-2.4%3.0%-0.4%26.3%4.2%4.8%
2021-12.9%14.0%7.1%3.5%0.5%-2.4%0.2%5.4%-7.1%9.5%-3.4%10.1%
20203.0%-8.4%-29.6%-15.6%17.4%1.5%7.3%2.6%-7.3%3.3%6.6%12.0%
20199.8%11.3%-1.1%4.5%1.9%7.7%4.3%2.1%6.3%-0.5%0.5%2.2%
20180.2%-3.0%-3.0%-6.4%-2.1%1.2%15.5%0.0%-2.5%-4.8%0.9%-6.6%
20172.4%7.0%0.2%2.3%0.3%-4.1%4.3%0.1%1.2%1.2%-5.0%-4.1%