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Why is $WTM stock down today?

White Mountains Insurance Group Ltd. · FIRE, MARINE & CASUALTY INSURANCE

Why is $WTM down today?

The likely driver

WHITE MOUNTAINS INSURANCE GROUP LTD: Q3 FY2026 results, three months to Sep 30, 2026
SEC EDGAR·8:17 AM ET
  • ›Revenue $121.1M, +76% vs a year ago, +13% vs last quarter
  • ›Net loss $39.0M, down from a profit
  • ›Diluted EPS -$17.71
Price
$2,278
Move today
-0.5%
Volume vs avg
0.0x
Scanner alerts today
1
Flagged in 30 days
53
Market cap
$5.5B
Prev close
$2,290
Avg volume
21K

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Today’s scanner timeline

  • 4:53 AMBig % mover alert

Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged WTM today.

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Move and volume are based on the latest market data and refresh live on this page. Scanner alerts are our own real-time unusual-volume signals. This is research, not investment advice.