Best for 0% commission stocks
Capital at risk. Fees apply. T&Cs apply
- Commission-free trades
- Fractional shares
- Free to open an account
Synairgen (SNG) is a publicly traded business listed on the London Stock Exchange and traded in sterling.
The whole process can take as little as 15 minutes. You'll need a smartphone or computer, an internet connection, your passport or driving licence and a means of payment.
Best for 0% commission stocks
Capital at risk. Fees apply. T&Cs apply
Best for active investing
Capital at risk. T&Cs apply
Best for US shares
Capital at risk
Looking for other options? Check out these similar products.
How we picked theseTo make comparing even easier we came up with the Finder Score. Costs, features, ease and range of investments across 30+ platforms are all weighted and scaled to produce a score out of 10. The higher the score the better the platform – simple.
Read the full methodologyAll investing should be regarded as longer term. The value of your investments can go up and down, and you may get back less than you invest. Past performance is no guarantee of future results. If you’re not sure which investments are right for you, please seek out a financial adviser. Capital at risk.

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The gauge below shows real-time ratings that are based on 26 popular indicators such as moving averages, for specific time periods. It's not a recommendation but is simply technical analysis that can form part of your research.
Finder might not agree with the analysis and we take no responsibility. We also give no representations or warranty on the accuracy or completeness of the information provided on this page.
It's as easy to sell Synairgen as it is to buy! Here's how to sell Synairgen shares that you already own.
Most dealing providers will let you use your debit card to top up your account and buy shares. The main ways are with a debit card, bank transfer or with Apple/Google Pay.
The easiest way to get hold of some Synairgen shares is to sign up for a share trading app and place a market order or basic order. This type of order tells the platform that you're interested, so it'll try to execute it as quickly as it can. It could take some time for the order to go through, especially if there's a lot of volatility in Synairgen shares.
No. That's for US stocks.
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