White Mountains Insurance Group, Ltd. Common Stock (NY:WTM)
2,213.61
+46.49
(+2.15%)
Official Closing Price
Updated: 4:10 PM EDT, Oct 20, 2026
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Price and Volume
Detailed Quote| Volume | 27,540 |
| Open | 2,179.00 |
| Bid (Size) | 2,200.00 (20) |
| Ask (Size) | 2,240.00 (40) |
| Prev. Close | 2,167.12 |
| Today's Range | 2,179.00 - 2,236.12 |
| 52wk Range | 1,863.60 - 2,333.00 |
| Shares Outstanding | 3,106,130 |
| Dividend Yield | 0.05% |
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Performance
52-Week Range
5.1% below 52-week high
2,213.61
1,863.6052W Low
2,333.0052W High
1 Week
2,069.251W Low
2,177.631W High
White Mountains Insurance Group, Ltd. Common Stock (WTM) traded between $1,863.60 and $2,333.00 over the past 52 weeks and last traded at $2,213.61, 5.1% below its 52-week high. Over the past week it ranged between $2,069.25 and $2,177.63.
Past 12 Months
1W
+$120.48
1M
+$156.76
3M
+$2.39
6M
-$61.40
YTD
+$171.71
1Y
+$281.38
WTM was +14.6% over the past year, -2.7% over six months, +8.4% year to date, +5.8% in the last week.
12 Months vs Market
WTM
+14.6%
DIA
+12.3%
SPY
+14.6%
QQQ
+17.3%
IWM
+11.1%
Over the past 12 months WTM returned +14.6% versus DIA (Dow) +12.3%, SPY (S&P 500) +14.6%, QQQ (Nasdaq 100) +17.3% and IWM (Russell 2000) +11.1%.
Volume & Liquidity
1.37× 3-mo avg
Today 27,540
3-mo avg 20.1K
1W
21.3K
1M
17.7K
3M
20.1K
6M
20.3K
YTD
19.5K
1Y
19.8K
WTM most recently traded 27,540 shares against a 3-month average daily volume of 20.1K.
More News
Read More
P/E Ratio Insights for White Mountains Insurance ↗
April 17, 2025
Looking Into White Mountains Insurance's Recent Short Interest ↗
January 21, 2025
River Road Loads Up on ATR With 917,000 Shares in New Position ↗
February 28, 2026
Congress Beat the Market Again—Here Are the 3 Stocks They Bought ↗
December 01, 2025
How Is The Market Feeling About White Mountains Insurance Group Ltd? ↗
November 13, 2025
Prediction: This Will Be the Most Prominent Stock Split of 2026 ↗
October 30, 2025
Is White Mountains Insurance Gaining or Losing Market Support? ↗
August 15, 2025
White Mountains (WTM) Q2 Revenue Up 74% ↗
August 07, 2025
Insurance Stocks Moving In Thursday's Intraday Session ↗
December 28, 2023
Insurance Stocks Moving In Tuesday's Intraday Session ↗
December 12, 2023
Frequently Asked Questions
Is White Mountains Insurance Group, Ltd. Common Stock publicly traded?
Yes, White Mountains Insurance Group, Ltd. Common Stock is publicly traded.
What exchange does White Mountains Insurance Group, Ltd. Common Stock trade on?
White Mountains Insurance Group, Ltd. Common Stock trades on the New York Stock Exchange
What is the ticker symbol for White Mountains Insurance Group, Ltd. Common Stock?
The ticker symbol for White Mountains Insurance Group, Ltd. Common Stock is WTM on the New York Stock Exchange
What is the current price of White Mountains Insurance Group, Ltd. Common Stock?
The current price of White Mountains Insurance Group, Ltd. Common Stock is 2,213.61
When was White Mountains Insurance Group, Ltd. Common Stock last traded?
The last trade of White Mountains Insurance Group, Ltd. Common Stock was at 10/20/26 04:10 PM ET
What is the market capitalization of White Mountains Insurance Group, Ltd. Common Stock?
The market capitalization of White Mountains Insurance Group, Ltd. Common Stock is 6.88B
How many shares of White Mountains Insurance Group, Ltd. Common Stock are outstanding?
White Mountains Insurance Group, Ltd. Common Stock has 7B shares outstanding.
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