[pcabc]

Are you sure PKI and SMG are part of that group?

PKI is a holding in the MSOS Cannabis etf, and SMG is a fourth largest holding (8.1%) in the TOKE etf, and 2.64% of the main MJ etf

MJ etf: https://etfmg.com/funds/mj/
MSOS etf: https://advisorshares.com/etfs/msos/
TOKE etf holdings: https://www.cambriafunds.com/toke-holdings

Fair enough, I was a bit surprised and their websites don't appear to discuss this sector at all.  I've generated a market breadth chart based on the stocks you posted.  Of course some of the stocks are farily new so ignore the very left of the chart: