Question 1

How do I set a price alert for WTM?

Accepted Answer

To set a WTM price alert on Stock Alarm Pro, navigate to the WTM quote page, select "Set Alert," choose your trigger type (price target, % move, RSI level, MACD, or volume breakout), and set your delivery channel. Stock Alarm Pro supports instant push notifications, SMS, and automated phone call alerts.

Question 2

Can I get phone call alerts for WTM?

Accepted Answer

Yes. Stock Alarm Pro provides real-time automated phone call alerts for WTM. Phone call alerts ensure you are immediately awakened or interrupted during critical volatility events, overnight earnings moves, or strict stop-loss levels when silent push notifications might be overlooked.

Question 3

What types of alerts can I set for White Mountains Insurance Group, Ltd. Common Stock?

Accepted Answer

Stock Alarm Pro supports over 125 trigger types for WTM: price target alerts (above/below target), intraday percentage moves, RSI overbought/oversold levels, 50-day and 200-day moving average crossovers (golden cross / death cross), relative volume (RVOL) spikes, confirmed earnings date releases, and SEC Form-4 insider transaction filings.

Question 4

How quickly will I be notified about WTM price changes?

Accepted Answer

WTM alerts are evaluated continuously in real-time against live market telemetry. Notifications are dispatched within sub-second latency via push notifications, SMS, or phone calls as soon as your trigger condition is met across regular, pre-market, and after-hours trading sessions.

Question 5

Is Stock Alarm Pro free to use for WTM alerts?

Accepted Answer

Yes, Stock Alarm Pro offers a free tier that includes 3 active price alerts for WTM and other stocks. Full Pro membership is $20/month or $168/year with a 7-day free trial, unlocking unlimited alerts, phone call delivery, SMS, all 125+ technical indicators, institutional screeners, and real-time market telemetry across web, iOS, and Android.

Period ending	Common Stock (USD)
Dec 31, 2025	579,000,000
Dec 31, 2024	2,600,000
Dec 31, 2023	2,600,000
Dec 31, 2022	2,600,000
Dec 31, 2021	3,000,000
Dec 31, 2020	3,100,000
Dec 31, 2019	3,200,000
Dec 31, 2018	3,200,000
Dec 31, 2017	3,800,000
Dec 31, 2016	4,600,000
Dec 31, 2015	5,600,000
Dec 31, 2014	6,000,000
Dec 31, 2013	6,200,000
Dec 31, 2012	6,300,000
Dec 31, 2011	7,600,000
Dec 31, 2010	8,200,000
Dec 31, 2009	8,900,000
Dec 31, 2008	8,800,000
Dec 31, 2007	10,500,000
Dec 31, 2006	10,800,000
Dec 31, 2005	10,800,000
Dec 31, 2004	10,800,000
Dec 31, 2003	9,000,000
Dec 31, 2002	8,400,000
Dec 31, 2001	8,300,000
Dec 31, 2000	5,900,000
Dec 31, 1999	5,900,000
Dec 31, 1998	30,900,000
Dec 31, 1997	31,000,000
Dec 31, 1996	31,900,000
Dec 31, 1995	32,700,000
Dec 31, 1994	33,600,000
Dec 31, 1993	0
Dec 31, 1992	0
Dec 31, 1991	0
Dec 31, 1990	0
Dec 31, 1989	0
Dec 31, 1988	0
Dec 31, 1987	0
Dec 31, 1986	0
Dec 31, 1985	0

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WTM common stock history

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