Market Movers | Winners: CNET, OPK, ITRI | Losers: YYAI, BIOT, SPWR
A day of sharp divergence in the market’s smallest stocks raises questions about where real momentum lies.
Airwa (YYAI) returned -70.1% in a single session, an extreme move on a day of broad market crosscurrents. The S&P 500 finished up +0.2% and the Dow Jones Industrial Average returned +1.0%, while the Nasdaq-100 returned -1.0%. The day’s biggest winner and loser are both micro-cap stocks, raising the question of what these outlier moves truly signal about the market’s health.
The tables below detail the day’s most significant moves.
Tuesday’s Market Winners
The 7 stocks with the highest returns on the last trading day:
| # | Ticker | Company Name | 1-D Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | CNET | ZW Data Action Technologies | 41.0% | 3.7% |
| 2 | OPK | OPKO Health | 33.1% | 31.0% |
| 3 | ITRI | Itron | 26.2% | 15.2% |
| 4 | KNSA | Kiniksa Pharmaceuticals International | 25.0% | 92.6% |
| 5 | AMSS | Amass Brands | 24.8% | n/a |
| 6 | MPLT | MapLight Therapeutics | 24.3% | -29.9% |
| 7 | PMN | ProMIS Neurosciences | 23.9% | 112.7% |
Tuesday’s Market Losers
And the 10 stocks with the lowest returns:
| # | Ticker | Company Name | 1-D Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | YYAI | Airwa | -70.1% | -97.1% |
| 2 | BIOT | Instinct Bio Technical Company | -51.5% | n/a |
| 3 | SPWR | SunPower | -40.0% | -81.5% |
| 4 | REPL | Replimune | -38.0% | -45.0% |
| 5 | CJMB | Callan Jmb | -31.5% | 66.7% |
| 6 | CODX | Co-Diagnostics | -30.9% | -72.1% |
| 7 | NAUT | Nautilus Biotechnology | -27.7% | -38.5% |
| 8 | MWYN | Marwynn | -26.1% | -41.6% |
| 9 | TZOO | Travelzoo | -25.9% | 6.3% |
| 10 | AMKR | Amkor Technology | -24.7% | 16.1% |
Does a huge one-day loss signal a new problem?
For Airwa (YYAI), today’s decline is an acceleration, not a beginning. The stock appears on both the one-day and one-month losers lists, with a one-month return of -87.0%. The weakness has been building for weeks; excluding today, the stock still lost 56.6% over the other sessions. In contrast, the day’s strongest performer, ZW Data Action Technologies (CNET), returned +41.0% despite its revenue having declined 75.3% over the last twelve months.
Movers Over The Last Week
Widening the window to five trading days, these are the strongest and weakest Market names:
| # | Ticker | Company Name | 1-W Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | LVWR | LiveWire | 129.2% | -55.9% |
| 2 | ADVB | Advanced Biomed | 53.7% | 86.4% |
| 3 | PAPL | Pineapple Financial | 52.6% | -17.7% |
| 4 | FBRX | Forte Biosciences | 51.1% | 181.1% |
| 5 | RNG | RingCentral | 43.9% | 97.8% |
| 6 | SAFT | Safety Insurance | 40.3% | 35.6% |
| 7 | TVGN | Tevogen Bio | 37.7% | -66.2% |
| 8 | SLNG | Stabilis Solutions | 36.9% | 5.3% |
| 9 | OPK | OPKO Health | 36.4% | 31.0% |
| # | Ticker | Company Name | 1-W Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | YYAI | Airwa | -89.5% | -97.1% |
| 2 | CPHI | China Pharma | -84.0% | 7.4% |
| 3 | MPLT | MapLight Therapeutics | -67.1% | -29.9% |
| 4 | CAPR | Capricor Therapeutics | -66.8% | -77.2% |
| 5 | ATER | Aterian | -62.3% | -44.2% |
| 6 | SPWR | SunPower | -56.1% | -81.5% |
| 7 | LESL | Leslies | -55.9% | -36.4% |
| 8 | REPL | Replimune | -51.4% | -45.0% |
| 9 | LSTA | Lisata Therapeutics | -48.2% | -37.6% |
Movers Over The Last Month
And over the last 21 trading days:
| # | Ticker | Company Name | 1-M Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | LIME | Neutron | 3026.7% | 3026.7% |
| 2 | SHOT | RMG ML Sports | 572.6% | 280.6% |
| # | Ticker | Company Name | 1-M Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | YHC | LQR House | -98.7% | -98.5% |
| 2 | LESL | Leslies | -89.1% | -36.4% |
| 3 | YYAI | Airwa | -87.0% | -97.1% |
| 4 | CAST | FreeCast | -77.8% | n/a |
| 5 | ILLR | Triller | -76.0% | 234.4% |
| 6 | VIVK | Vivakor | -75.9% | -95.1% |
| 7 | CAPR | Capricor Therapeutics | -75.2% | -77.2% |
| 8 | VTAK | Catheter Precision | -74.3% | -84.7% |
How should an investor read these lists?
A movers list is a map of attention and volatility, not a set of instructions. The tables above show that a single day’s data is incomplete. Seeing a name like Airwa (YYAI) on both the daily and monthly lists provides critical context about persistence. The disciplined next step is to investigate the business fundamentals behind the ticker. A stock’s price is one fact; its revenue growth of 17.7% or its market value of about $4.6 million are entirely different ones that demand consideration.
Either side of these lists can be a lead worth following, with the same follow-up question: does the business back the move? For the winners, our Guidance Momentum screen tracks which companies raised their own forward numbers. For the losers, our Buy the Dip screen flags which marked-down names still have the fundamentals to recover.
Every Stock On That List Moved That Much In One Session
The movers list is a daily reminder that the same volatility fills both columns, and nobody knows which side their name lands on next. How much damage any single position could do to your net worth is a question with a precise answer. The Trefis Wealth team computes it for investors professionally, with the same rules-based systematic discipline that runs our High Quality Portfolio. Request a free vulnerability audit of your biggest positions.