%%MA and SMA are one in the same.
And then there are the equally useless EMA or XMA, WMA,and on and on ...
When all you need is price.
I would not now or anytime name an ema or wma useless.
I use a wma less but mainly because one of my chart services does not have it.
Sma + ema + wma 200 dma are very important...…………………………………………………………………………………………………………………………...
WMA looks real cool; I may glance @ it; but etfs can go up big or down big on small volume or big volume/ so its like a WSJ 65 dma=too little/too late.
But if it helps WSJ sell papers=ok buy that newspaper /LOL