Invalid Tickers in Diagnostics: How to fix it?

[mugamma]

What header are you using? I found that switching from ticker to numerai_ticker did wonders for my match rate.

Tips on mismatched ticker names?

Turns out my issue was in the header. I had ticker instead of numerai_ticker like the example code. Changing to numerai_ticker gave me 100% live tickers matched. The documentation on this should be clarified. It currently says the following which does not mention a numerai_ticker option nor explain whatever the semantic difference is. A cusip, sedol, or ticker column - values must be valid tickers associated with the ticker type in the header. https://docs.numer.ai/numerai-signals/signals-o…