White Mountains Insurance Group Ltd. (WTM)

Showing Closing Date Range from Aug 4 to Nov 2, 2026 compared to May 5 to Aug 3, 2026.

Compare Last 3 Months with Previous Period

Current Period Close
$2317.42
Aug 04, 2026 - Nov 02, 2026
Previous Period Close
$2101.47
May 05, 2026 - Aug 03, 2026
Net Comparison Delta
+$215.95 (+10.28%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(64 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Nov 02, 2026$2317.42---
Oct 30, 2026$2269.99---
Oct 29, 2026$2245.46Aug 03, 2026$2101.47+6.85%
Oct 28, 2026$2208.58Jul 31, 2026$2097.73+5.28%
Oct 27, 2026$2212.20Jul 30, 2026$2118.61+4.42%
Oct 26, 2026$2227.34Jul 29, 2026$2150.34+3.58%
Oct 23, 2026$2225.24Jul 28, 2026$2202.61+1.03%
Oct 22, 2026$2247.52Jul 27, 2026$2193.94+2.44%
Oct 21, 2026$2209.95Jul 24, 2026$2208.05+0.09%
Oct 20, 2026$2213.61Jul 23, 2026$2176.85+1.69%
Oct 19, 2026$2167.12Jul 22, 2026$2182.32-0.70%
Oct 16, 2026$2160.31Jul 21, 2026$2193.26-1.50%
Oct 15, 2026$2143.73Jul 20, 2026$2211.22-3.05%
Oct 14, 2026$2098.01Jul 17, 2026$2211.52-5.13%
Oct 13, 2026$2093.13Jul 16, 2026$2196.48-4.71%
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