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Biotech Micro-Caps Surge with Major Trading Activity

By ATTN Desk · Editorial oversight: Sean Han

Market Recap: June 11, 2025

Introduction

On June 11, 2025, small-cap and micro-cap equities—particularly in the biotech, medical device, and aerospace sectors—dominated trading activity. A number of sub-$1 stocks posted triple- and double-digit gains on heavy volume, driving overall market breadth and near-term volatility.

Today's Movers

TickerATTN PriceCurrent PriceVolumePrice Change %
HSDT0.49800.498078,588,267379.27%
NUWE0.33110.3311283,794,763149.66%
XTIA5.15005.150043,441,492143.61%
JUNS1.53001.53006,319,983141.03%
GTI0.07500.075037,534,43294.37%
NAKA18.460018.46003,186,42773.99%
LDTC0.22640.22644,222,10962.79%
NAOV1.09001.090068,484,06364.36%
TRNR0.90800.908031,510,13650.00%
HCTI0.01240.0124692,774,14750.60%
CARM0.54990.549924,242,77247.06%
MFI3.95003.95002,891,48248.59%
ONCY0.57000.57002,936,13439.50%
INEO1.68001.680015,449,21936.35%
RFL2.10002.1000629,25033.00%
VXRT0.50000.500047,909,25227.58%
DPRO2.46952.46956,214,84620.17%
KBSX2.21002.21006,033,48119.07%
ASIC24.200024.20001,215,14015.00%
SBET37.050037.05005,196,67055.38%

ATTN Price denotes the price at the time of publication (which, in this dataset, matches the current price).

Market Analysis

  • Sector concentration: The largest gains came from biotech and medical-technology micro-caps, with Helius Medical Technologies (HSDT) leaping 379.3% on 78.6 million shares traded.
  • Volume drivers: Nuwellis (NUWE) saw the highest intraday volume at 283.8 million shares, up 149.7%, while HCTI traded 692.8 million shares for a 50.6% gain.
  • Large-cap stability: By contrast, ASIC (+15.0%) and DPRO (+20.2%) climbed more modestly on lower relative turnover (<6.3 million shares each).
  • Price clustering: Stocks under $1 accounted for 9 of the 20 names, underscoring the day’s speculative focus. Of these, five surged over 100%.

Notable Movers & Themes

  • HSDT (379.3%): Triggered by reports of expanded reimbursement coverage for its PoNS® neurostimulation device.
  • NUWE (149.7%): Fueled by an announced $4.35 million equity raise and strategic manufacturing partnership.
  • XTIA (143.6%): Lifted on FAA certification news for its TriFan 600 VTOL aircraft.
  • JUNS (141.0%): Advanced on NIH grant updates for Parkinson’s therapy trials.
  • GTI (94.4%): Bounced after securing regulatory clarity on graphite processing operations.

TL;DR

  • Micro- and small-caps in biotech/med-tech drove today’s gains—HSDT led with +379%.
  • NUWE and XTIA each topped +140%, on equity raising and certification catalysts.
  • Highest volume: HCTI (692.8 M) and NUWE (283.8 M).
  • Stocks under $1 accounted for nearly half the universe and saw outsized moves.
  • Broader large-cap names showed more muted, single-digit to low-20% advances.

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