$ISRG
stock+ Make pickLast price
$393.33
Today
▲ 2.55%
Open
$381.51
Day range
$379.50 – $394.59
Volume
4.9M
52-wk range
$328.57 – $603.88
where the room's targets sit vs price
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