Why do stock prices reduce after dividend payments. What cause the reduction?

What you are observing is normal in the stock market. The price drop after dividend payment happens mainly because part of the company’s value has been paid out to shareholders as cash.
Think of it this way:
If a company is worth ₦100 billion today and then pays ₦10 billion out as dividends, the company now has ₦10 billion less cash inside it. Since the company owns less cash, the market adjusts the share price downward.
That adjustment usually happens on the Ex-Dividend Date.
For example:
A stock trades at ₦50
Dividend declared = ₦5 per share
On or around ex-dividend date, the stock may open around:
₦45 instead of ₦50
because new buyers are no longer entitled to that ₦5 dividend.
So the drop is not necessarily a “loss.”
The value simply moved from:
company/share price → into your cash dividend.
Here are the major reasons prices reduce after dividends:
1. Dividend Value Is Removed From the Stock
This is the primary reason.
The company paid out cash from its reserves, so the intrinsic value reduces slightly.
Example:
Before dividend:
Share = ₦100
Company cash holdings stronger
After ₦10 dividend:
Share may adjust near ₦90
2. Traders Sell After Qualifying for Dividend
Many investors buy shares just before qualification date to “capture” the dividend.
Once they qualify:
they sell immediately,
causing temporary selling pressure,
which pushes price lower.
This is very common on the NGXASI especially with high dividend stocks like:
Zenith Bank Plc
GTCO Plc
United Bank for Africa Plc
Access Holdings Plc
3. Market Psychology
Some investors see dividend-paying season as:
“buy before qualification”
then “take profit after qualification.”
That behavior creates short-term weakness.
4. Liquidity Leaves the Company
Cash is very important for companies.
When large dividends are paid:
expansion capital reduces,
retained earnings reduce,
balance sheet strength may weaken slightly.
The market sometimes reprices based on this.
Why It Takes Time To Recover
Recovery depends on whether investors still believe the company can continue growing profits after paying dividends.
A stock recovers faster when:
earnings remain strong,
investors trust management,
future dividend expectations stay high,
market sentiment is bullish.
It recovers slowly when:
dividend payout was too aggressive,
profits weaken afterward,
investors think growth may slow,
or the entire market is bearish.
There are actually 4 important dividend dates investors should know:
Date
Meaning
Declaration Date
Company announces dividend
Qualification Date
You must own shares before this
Ex-Dividend Date
Buyers from this date won’t receive dividend
Payment Date
Dividend cash is paid
The major price adjustment usually occurs on the Ex-Dividend Date.
One important thing many beginners misunderstand:
A high dividend does not automatically make a stock better.
Sometimes:
the stock drops more than the dividend paid,
or the company weakens financially afterward.
That is why experienced investors also study:
earnings growth,
payout ratio,
cash flow,
debt,
and long-term business strength.
A company that consistently grows both:
share price
and dividend
is usually more valuable long term than one paying huge dividends but stagnating in growth.