Top Stock Losers
Explore the biggest stock losers today along with up-to-date performance data, including the latest price, share price changes, trading volume, and more. We cover the top stock losers and decliners every day with market data, news, and analysis from our Foolish experts.
Today's Biggest Stock Losers
| Symbol | Name | Last Price | Change | % Change | Volume | Market Cap | 52-Week Range |
|---|---|---|---|---|---|---|---|
| PMAX | Powell Max | $2.54 | -$1.44 | -36.18% | 1.4M | $4.1M | $1.90$89.60 |
| SMX | Smx (Security Matters) Public | $14.49 | -$7.71 | -34.73% | 398.9K | $106M | $14.00$394,297.25 |
| MASK | 3 E Network Technology Group | $2.18 | -$1.00 | -31.45% | 1.2M | $3.6M | $1.19$95.75 |
| IONZ | Tidal Trust II - Defiance Daily Target 2x Short Ionq ETF | $3.51 | -$1.57 | -30.91% | 34.3M | - | $3.17$137.71 |
| ENHA | Enhanced | $7.31 | -$2.39 | -24.64% | 262.3K | $264M | $6.49$14.00 |
| RKLZ | Tidal Trust II - Defiance Daily Target 2x Short Rklb ETF | $3.12 | -$0.93 | -22.96% | 34.6M | - | $2.62$204.07 |
| IREG | Themes ETF Trust - Leverage Shares 2x Long Iren Daily ETF | $22.20 | -$5.40 | -19.57% | 1.1M | - | $7.74$41.60 |
| BH | Biglari | $247.83 | -$58.91 | -19.20% | 91.8K | $963M | $230.12$483.60 |
| RUBI | Rubico | $2.29 | -$0.54 | -19.08% | 141.6K | - | $2.27$15,654.60 |
| ADVB | Advanced Biomed | $5.01 | -$1.18 | -19.06% | 25.6K | $8.4M | $3.61$25.80 |
| WFCF | Where Food Comes From | $13.58 | -$3.17 | -18.93% | 170.5K | $85M | $9.26$22.15 |
| SHIM | Shimmick | $4.68 | -$1.08 | -18.75% | 872.9K | $209M | $1.37$6.76 |
| CERT | Certara | $5.13 | -$1.18 | -18.70% | 8.1M | $967M | $4.99$13.88 |
| PSIX | Power Solutions International | $62.45 | -$13.46 | -17.73% | 3.7M | $1.7B | $31.00$121.78 |
| AKTX | Akari Therapeutics, Plc | $5.15 | -$1.10 | -17.60% | 17.2K | $283M | $3.25$56.80 |
| SSP | E.w. Scripps | $3.79 | -$0.75 | -16.43% | 1.4M | $415M | $2.02$5.39 |
| RGTZ | Tidal Trust II - Defiance Daily Target 2x Short Rgti ETF | $9.07 | -$1.77 | -16.33% | 7.7M | - | $8.14$37.48 |
| NEPH | Nephros | $2.95 | -$0.57 | -16.19% | 47.9K | $38M | $1.95$6.42 |
| YHGJ | Yunhong Green Cti | $2.95 | -$0.55 | -15.71% | 7.1K | $9.1M | $2.38$10.50 |
| PHOE | Phoenix Asia | $20.34 | -$3.72 | -15.46% | 88.6K | $520M | $2.76$133.12 |
| ZSTK | ZeroStack | $4.65 | -$0.85 | -15.46% | 46K | $13M | $4.16$47.00 |
| MRDN | Golden Matrix Group | $11.37 | -$2.07 | -15.40% | 117.2K | $170M | $5.80$23.76 |
| CONI | GraniteShares ETF Trust - GraniteShares 2x Short Coin Daily ETF | $34.92 | -$6.27 | -15.22% | 450.9K | - | $28.40$233.43 |
| AGEN | Agenus | $3.26 | -$0.56 | -14.66% | 2M | $147M | $2.71$7.34 |
Related Articles
Featured Article
1 Growth Stock Down 50% to Buy Right Now
Marc Guberti|Dec 14, 2025
Shares of Power Solutions International have crashed despite its potential to be a long-term winner from the AI megatrend.

3 Magnificent Growth Stocks to Buy Hand Over Fist
George Budwell, PhD|May 22, 2024
Small-cap stocks could get a boost from the central bank's anticipated rate cuts in 2025. These three stocks may be a great way to get ahead of this catalyst.
Up 40%: Is This Red-Hot Growth Stock Still a Buy?
George Budwell, PhD|Apr 28, 2024
This small-cap biotech stock is surging. Time to buy?

Down 75%. Is Agenus Stock a Buy on the Dip?
Cory Renauer|Apr 8, 2024
Wall Street analysts who watch the cancer drug developer closely think it could rocket higher.

2 Small Cap Stocks That Could Go Parabolic in 2024, According to Wall Street
George Budwell, PhD|Dec 24, 2023
These two biotech stocks could be poised for a trend reversal.

3 Magnificent Growth Stocks to Buy on the Dip
George Budwell, PhD|Aug 28, 2023
These three biotech stocks are attractive buys right now.

2 Low-Priced Stocks That Could Make You Richer
George Budwell, PhD|Jun 26, 2023
These two low-priced healthcare stocks could skyrocket within the next 12 months.

Berkshire Hathaway Makes a Big Bet on Old Media
Danny Vena, CPA|Sep 24, 2020
The Oracle of Omaha is backing a television network takeover.

3 Top Stocks Under $5 to Buy Now
George Budwell, PhD|Apr 24, 2020
Agenus, Dynavax Technologies, and Verastem Oncology could all be outstanding picks for risk-tolerant investors.

Top Pharma Stocks Under $5
George Budwell, PhD|Mar 24, 2020
These clinical-stage drugmakers could be a steal at current levels.
