$QLYS
stock+ Make pickLast price
$210.57
Today
▲ 1.43%
Open
$204.90
Day range
$202.79 – $211.64
Volume
697K
52-wk range
$74.51 – $235.55
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