$AMKR
stock+ Make pickLast price
$50.30
Today
▲ 4.90%
Open
$48.54
Day range
$48.23 – $50.42
Volume
5.6M
52-wk range
$28.03 – $96.68
Fails-to-deliver = shares that weren't delivered to settle a trade by the due date. Persistent spikes are a classic short-squeeze / illiquidity tell the degen crowd watches.
source: SEC fails-to-deliver data · free · updated twice monthly (~3–4 wk lag)
source: FINRA OTC Transparency (ATS + non-ATS) · free · weekly, ~2–4 wk lag