$TENB
stock+ Make pickLast price
$34.97
Today
▲ 7.14%
Open
$33.95
Day range
$33.30 – $35.00
Volume
3.1M
52-wk range
$15.73 – $43.67
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