White Mountains Rg
WTM
USD
STOCK MARKET:
NYX
Closed
 
...
Large gap with delayed quotes
Official
03/28/2026 - 01:04:00
Bid
03/27/2026 - 21:00:00
Bid
Volume
Ask
03/27/2026 - 21:00:00
Ask
Volume
2,153.86
-66.85 ( -3.01% )
2,143.95
70
2,145.27
10
More information

Master data

Company White Mountains Insurance Group Ltd
CCY USD
ISIN BMG9618E1075
Valor 1012616
Symbol WTM
Sector Insurance companies
Share type Registered Shares /RegSh

Fundamental data

Dividend (2026) Ordinary dividend
Last dividend 1.00
(03/16/2026)
Dividend Yield +0.05%
Shares outstanding 3.178 M
Nominal 1.00
Nominal Currency USD
Market Cap 6.846 B

Main data

Last - 01:04:00 2,153.86
Close - 03/26/2026 2,220.71
Day Change % - - -3.01%
Day Change - - -66.85
Volume - - 5,829.00
Turnover - - -
Previous year close - 12/31/2025 2,078.03
YTD % - - +6.87%

Performance (Previous year close 2078.03)

Period High Low Perf. %
1 W 2,225.96
(03/26/2026)
2,140.295
(03/27/2026)
-0.42%
4 Weeks 2,246.51
(03/03/2026)
2,116.21
(03/10/2026)
-0.10%
12 Weeks 2,263.67
(02/27/2026)
2,010.01
(01/08/2026)
+6.87%
Perf. after 01.01 - - +6.87%
26 Weeks 2,263.67
(02/27/2026)
1,645.32
(10/03/2025)
+25.52%
52 Weeks 2,263.67
(02/27/2026)
1,645.32
(10/03/2025)
+14.08%

Difference trading

Open - 14:30:08 2,219.27
Bid - 21:00:00 2,143.95
Bid Size - - 70
Ask - 21:00:00 2,145.27
Ask Size - - 10

Technical data

Hist. Vol 30 days 18.91%
Hist. Vol 90 days 19.66%
Hist. Vol 180 days 24.66%
Hist. Vol 250 days 24.46%

Difference price

Previous Day High 2,224.51
Previous Day Low 2,194.00

News

No news for this instrument