$TENB
stock+ Make pickLast price
$47.03
Today
▼ 0.89%
Open
$47.45
Day range
$46.40 – $48.01
Volume
2.9M
52-wk range
$15.73 – $53.22
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