$USO
stock+ Make pickLast price
$117.40
Today
▼ 3.87%
Open
$117.00
Day range
$115.74 – $117.54
Volume
3.7M
52-wk range
$65.99 – $154.08
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