If I would have developed an algo for very profitable trading, I wouldn't share it with anyone or maybe with close friends, but just making the freaking money...
That said, 99.99% out there claiming to have such a thing is just scam, crap, bs and/or non-sense.
But to your question: "smaller strategies" and "not be interesting enough for larger algorithmic trading firms":
There is, but why would one tell??
That said, 99.99% out there claiming to have such a thing is just scam, crap, bs and/or non-sense.
But to your question: "smaller strategies" and "not be interesting enough for larger algorithmic trading firms": There is, but why would one tell??