$ARM
stock+ Make pickLast price
$265.64
Today
▲ 11.12%
Open
$253.40
Day range
$251.10 – $268.13
Volume
1.4M
52-wk range
$100.02 – $452.70
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