$TDC
stock+ Make pickLast price
$33.62
Today
▲ 0.03%
Open
$33.11
Day range
$32.55 – $34.14
Volume
1.9M
52-wk range
$23.86 – $41.78
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