STOCK & CAPITAL MARKET

If your sell order for BUA Cement Plc keeps failing on Bamboo, it does not necessarily mean there is a problem with the company or your shares. There are several possible reasons:
No buyer at your asking price.
If you’re using a limit order and your selling price is higher than what buyers are willing to pay, the order may remain unfilled or eventually fail.
Insufficient market liquidity.
Sometimes there are very few buyers or sellers in the market. Even good companies can experience periods of low trading activity.
Price movement.
If the market price changes significantly while your order is being processed, the order may fail, especially if the price moves outside your limit.
Trading restrictions or market rules.
The Nigerian Exchange has daily price movement limits. If a stock reaches its upper or lower price limit, trading activity can become restricted.
Technical issues with Bamboo.
App or server problems can cause orders to fail even when there is enough market activity.
Corporate actions.
During events such as a share reconstruction, rights issue, or other corporate action, trading may be temporarily affected.
What you should do
Check whether your order was a Market Order or a Limit Order.
Review the current bid and ask prices for BUA Cement.
Cancel the failed order and submit a new one if appropriate.
If the problem continues for more than one trading day, contact Bamboo customer support and ask them to check the order status.
A question for you
When you say the sale “keeps failing,” do you mean:
the order is rejected immediately,
it stays on “Executing” for a long time and then fails, or
it is cancelled automatically after some time?
Also, approximately how many BUA Cement shares are you trying to sell, and are you using a Market Order or a Limit Order? That will help narrow down the likely cause.

There isn’t a single “best” app for everyone. The right choice depends on whether you value low fees, ease of use, research tools, or access to other investment products.
Here are some of the leading options for investing in Nigerian stocks:
App
Best for
Pros
Things to consider
Chapel Hill Denham (InvestNaija)
Long-term investors
Nigerian stocks, mutual funds, Treasury Bills, FGN Bonds
Some users report occasional technical issues.
Meristem Securities Limited (MeriTrade)
Active stock investors
Good research, direct NGX trading
Interface has a learning curve.
Afrinvest Securities Limited (Afrinvestor)
Investors wanting research
Strong market analysis and NGX access
Best suited to investors who use research.
Stanbic IBTC Stockbrokers Limited
Existing Stanbic customers
Integration with other Stanbic investment products
Mainly focused on Stanbic ecosystem.
Coronation Securities Limited
Long-term investors
Established brokerage with NGX access
May not be as beginner-focused as some apps.
Bamboo
Nigerian and U.S. stocks
Easy-to-use interface, access to multiple markets
Nigerian stock offering may differ from dedicated local brokers.
Which one would I choose?
For beginners: InvestNaija or Bamboo because their interfaces are generally easy to navigate.
For serious Nigerian stock investing: MeriTrade or Afrinvestor because of their research and trading capabilities.
For a diversified investor: InvestNaija, since it combines Nigerian stocks with mutual funds and government securities.
My recommendation
Since you’ve already been using InvestNaija and have investments there, I wouldn’t recommend moving solely because of occasional app issues. Every investment platform can experience temporary outages.
Instead, you could:
Keep your long-term portfolio on InvestNaija.
Open a secondary brokerage account (such as MeriTrade or Afrinvestor) as a backup, so you always have another platform available if one has technical problems.
This gives you flexibility without having to transfer your existing holdings.
If your goal is building wealth over the next 10–20 years, I can also ⁠recommend the 10 best Nigerian dividend-paying stocks to buy and hold through any of these platforms.

It sounds like you’re trying to write a formal complaint or request. Here’s a polished version you can send to the relevant organization (for example, the NGX investor protection unit, SEC when appropriate, or another authority):

Subject: Request for Assistance on Dematerialization of Share Certificates
Dear Sir/Madam,
Subject: Request for Assistance on Dematerialization of Share Certificates

Dear Sir/Madam,

I respectfully request your assistance regarding the dematerialization of my physical share certificates for Zenith Bank Plc and Access Holdings Plc into my CSCS account.

I submitted all the required documents to my stockbroker, Chapel Hill Denham, in October last year for the processing of the dematerialization. Unfortunately, despite the time that has elapsed, the process has not been completed, and I have not received any satisfactory explanation for the delay.

I would be grateful if your organization could intervene by liaising with my stockbroker to facilitate the processing of my application or advise me on the appropriate steps to resolve this matter.

I am willing to provide copies of the submitted documents and any additional information required to assist with the investigation.

Thank you for your attention to this matter. I look forward to your prompt response and assistance.

Yours faithfully,

[Your Full Name]
[Your Phone Number]
[Your Email Address]
[CSCS Account Number, if applicable]

Before sending it, make sure you’re addressing the correct organization. If you’re referring to the Nigerian Exchange (NGX), SEC Nigeria, or another regulator, I can also help you identify the most appropriate body to escalate the complaint to if Chapel Hill Denham continues to delay the process.