White Mountains Insurance Group Ltd. (WTM)
Showing Closing Date Range from Oct 13 to Nov 10, 2026 compared to Sep 14 to Oct 12, 2026.
Compare Last 28 Days with Previous Period
Current Period Close
$2280.00
Oct 13, 2026 - Nov 10, 2026
Previous Period Close
$2086.76
Sep 14, 2026 - Oct 12, 2026
Net Comparison Delta
+$193.24 (+9.26%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 10, 2026 | $2280.00 | Oct 12, 2026 | $2086.76 | +9.26% |
| Nov 09, 2026 | $2256.20 | Oct 09, 2026 | $2060.63 | +9.49% |
| Nov 06, 2026 | $2241.12 | Oct 08, 2026 | $2059.77 | +8.80% |
| Nov 05, 2026 | $2294.16 | Oct 07, 2026 | $2031.50 | +12.93% |
| Nov 04, 2026 | $2376.30 | Oct 06, 2026 | $2037.25 | +16.64% |
| Nov 03, 2026 | $2286.53 | Oct 05, 2026 | $2019.44 | +13.23% |
| Nov 02, 2026 | $2317.42 | Oct 02, 2026 | $2020.92 | +14.67% |
| Oct 30, 2026 | $2269.99 | Oct 01, 2026 | $2013.04 | +12.76% |
| Oct 29, 2026 | $2245.46 | Sep 30, 2026 | $2006.49 | +11.91% |
| Oct 28, 2026 | $2208.58 | Sep 29, 2026 | $2021.51 | +9.25% |
| Oct 27, 2026 | $2212.20 | Sep 28, 2026 | $2014.97 | +9.79% |
| Oct 26, 2026 | $2227.34 | Sep 25, 2026 | $2028.62 | +9.80% |
| Oct 23, 2026 | $2225.24 | Sep 24, 2026 | $2029.33 | +9.65% |
| Oct 22, 2026 | $2247.52 | Sep 23, 2026 | $2032.01 | +10.61% |
| Oct 21, 2026 | $2209.95 | Sep 22, 2026 | $2053.64 | +7.61% |
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