Update to above chart, just noticed altcoin dominance has confirmed a golden cross
50 & 200 Day Golden Cross on Daily chart, confirming bullish confluence with Weekly perspective:

Last seen February 3rd 2019 before dominance rallied 9.4% from confirmation to peak:

If early 2019 bullish move repeats itself, this would take dominance to 42%, the previous support and breakdown level that should now act as strong resistance.