$DIA
stock+ Make pickLast price
$539.93
Today
▲ 1.64%
Open
$537.90
Day range
$536.00 – $540.42
Volume
3.6M
52-wk range
$437.98 – $540.42
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