I found a couple of blogs with the exact use-case, however the components could differ as per the need and blocks in the architecture. This is the latest blog on the same.
Go through the low latency proposition blog below- https://aws.amazon.com/blogs/industries/rethinking-the-low-latency-trade-value-proposition-using-aws-local-zones/
Below is a 3rd party link for high performance trading blow: Link- https://medium.com/prooftrading/building-a-high-performance-trading-system-in-the-cloud-341db21be100
The above blogs cover everything needed for low latency applications to deployment models. Consult an SA using the Support plan if you need further advice.
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