How the ex-dividend date works
The ex-dividend date is the cutoff that decides who receives the next dividend. Buy the stock before the ex-date and you get the payment; buy on or after it and the seller keeps it. It exists because trades take time to settle, so the exchange picks one clean date to draw the line. The stock typically opens lower by roughly the dividend amount on the ex-date.
Worked example
A stock pays a $1 dividend with an ex-date of the 10th. Buy on the 9th and you are entitled to the $1; buy on the 10th and you are not. On the ex-date the price usually drops about $1 at the open, because the buyer no longer gets that cash. Trying to grab the dividend by buying the day before and selling on the ex-date usually nets nothing: the price drop cancels the payment.
Why the ex-date is not free money
New traders sometimes plan to buy just before the ex-date, collect the dividend, and sell, but the predictable price drop offsets the payout, and you would owe tax on the dividend. On Volity, holding a dividend payer as a real share across the ex-date collects the genuine cash; a long CFD receives a dividend adjustment on the same schedule. The date governs entitlement, not opportunity.
Why it matters
The ex-dividend date matters for timing real ownership and for understanding the price gap that appears on the chart that day, which is mechanical, not a sell-off. Plan entries and exits around it if income is your goal. Related: dividend yield and total return.
Learn more in our stocks trading guide.