u/Fantastic-Employ6518

https://preview.redd.it/z1db8dfnmhsg1.png?width=1834&format=png&auto=webp&s=25a2e16dd1cf08ca42c6324aada2f6e3651d1cce

noticed that there was an unusual drop on 3/18. serveral terms showed similar results. any ideas what is going on?