PTR.AX PTR Minerals Ltd ASX down 27% intraday 17 Mar 2026: watch A$0.12 support

The PTR.AX stock tumbled 27.03% intraday to A$0.135 on 17 Mar 2026 on heavy trade of 4,041,229 shares. The sell-off follows a recent company update and a C+ analyst rating change, pushing the penny stock well below its 50‑day average of A$0.24. Investors in PTR Minerals Ltd (PTR.AX) on the ASX are watching for support near A$0.12 while assessing the firm’s exploration value and cash per share of A$0.0475.