— Why it moved
Why AMIX Stock Spiked and Faded Today — November 10, 2026
Autonomix Medical announced a neural sensing patent, but the low-float spike trapped momentum chasers almost instantly.

What moved AMIX stock
Autonomix Medical develops catheter-based medical devices designed to detect and process neural signals. The company announced a newly granted U.S. patent for its catheter sensing technology, paired with a quarterly report showing zero revenue and a $3.1 million net loss. Over 72 million shares traded as retail pushed the headline.
The mechanics
With a float under 920,000 shares, heavy volume was guaranteed to cause wild price swings. The stock gapped up 6.47% at the session's start, but low liquidity works both ways when profit-taking hits.
AMIX by the numbers
The alert window
The alert landed at $3.15 at 10:03 AM, which coincided precisely with the $3.30 high of the move. It logged zero minutes above the alert price after that minute, sliding immediately to a $3.06 low. There was no tradeable window here.
How AMIX's move ended
Shares dumped relentlessly through the close, ending at $1.84, down -41.6% from the alert. Fundamentals matter eventually, and a micro-cap with zero revenue rarely holds a low-float pump for long.
The tell: Buying low-float patent spikes after a multi-dollar move often means supplying exit liquidity for early holders.