$USL
stock+ Make pickLast price
$56.95
Today
▲ 0.70%
Open
$56.56
Day range
$56.70 – $56.96
Volume
3.6K
52-wk range
$32.25 – $57.91
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