Chart Returns are Off

Screen Shot 2021-04-05 at 12.16.51 PM.png

Seems like these were right before but now when I clikc 1-month or 3-month buttons on chart, the % changes are way off across the board. The attached is Fission Uranium, up from 42 cents to 50 cents. Around a 20% return, Google Finance says 22% and you have 2.1%???