$TDOC
stock+ Make pickLast price
$6.30
Today
▲ 0.32%
Open
$6.31
Day range
$6.19 – $6.34
Volume
5.5M
52-wk range
$4.40 – $9.89
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