The late move on YMAT was easy to miss if you'd written it off after premarket.
It had already hit $3.28 before Stock Pulse mobile app flagged $1.88 at 8:54 AM ET. Then it dipped below the alert and spent hours going sideways. The recovery took most of the day: around $2.28 at the close, then $2.38 at 5:02 PM. That's about 27% above the alert, with 132,000 shares in that peak minute.
I couldn't find a fresh company announcement explaining September 9's move. J-Star did file a $150m shelf registration on September 4, though. That's proposed capacity for future securities sales, not $150m raised or proof shares were sold that day.
For anyone who traded this: what kept you interested through the quiet stretch? Or did you only come back when it started moving in the afternoon?
\[September 4 filing\](https://www.sec.gov/Archives/edgar/data/1875016/000149315226041488/formf-3.htm)