Market Movers | Winners: AMIX, ADGM, IBTA | Losers: NXTT, AHCO, BETR
A day of sharp extremes raises the question of whether a big move is a sudden event or a sustained trend.
The S&P 500 gained +1.8% while the Nasdaq-100 added +3.3% to close the session. Amid the broad advance, the day’s most extreme move belonged to Autonomix Medical (AMIX), which returned +434.2%.
This raises a critical question for any list of market extremes: is a large move the start of a new story, or the culmination of an old one? The day’s biggest winners and losers offer two very different answers.
Tuesday’s Market Winners
The 10 stocks with the highest returns on the last trading day:
| # | Ticker | Company Name | 1-D Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | AMIX | Autonomix Medical | 434.2% | 68.8% |
| 2 | ADGM | Adagio Medical | 73.9% | -23.1% |
| 3 | IBTA | Ibotta | 51.9% | 64.3% |
| 4 | GCTK | GlucoTrack | 44.3% | -84.5% |
| 5 | XGN | Exagen | 37.8% | 6.1% |
| 6 | ENSC | Ensysce Biosciences | 37.2% | -58.2% |
| 7 | TSAT | Telesat | 36.3% | 88.1% |
| 8 | OPAD | Offerpad Solutions | 36.2% | -58.9% |
| 9 | MED | Medifast | 34.3% | 22.5% |
| 10 | INFU | InfuSystems | 33.6% | 37.3% |
Tuesday’s Market Losers
And the 7 stocks with the lowest returns:
| # | Ticker | Company Name | 1-D Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | NXTT | Next Technology | -73.3% | -98.1% |
| 2 | AHCO | AdaptHealth | -38.0% | -32.6% |
| 3 | BETR | Better Home & Finance | -36.7% | -47.0% |
| 4 | GYGY | Game Your Game | -36.2% | n/a |
| 5 | THRY | Thryv | -30.3% | -50.9% |
| 6 | RAIN | Rain Enhancement Technologies Holdco | -26.6% | -80.1% |
| 7 | FUSE | Fusemachines | -22.6% | -37.6% |
What does persistence look like in these lists?
Next Technology (NXTT) appears on both the one-day and one-month losers lists, with a one-month return of -90.8%. Its weakness has been building, as it lost 65.6% over the other sessions this month before today’s move. In contrast, Autonomix Medical (AMIX) also appears on the one-day and one-month winners lists, with a one-month return of +188.5%.
Yet for AMIX, the entire monthly gain came from this single session. Excluding today, its return for the month was -46.0%. The data for NXTT shows a different dynamic, where its revenue grew 617.8% over the last twelve months even as its stock declined.
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 | AMIX | Autonomix Medical | 609.1% | 68.8% |
| 2 | FWAC | Futurewave Acquisition | 445.4% | 287.1% |
| 3 | HYFM | Hydrofarm | 188.6% | 27.2% |
| 4 | CYCU | Cycurion | 177.2% | -69.9% |
| 5 | REPL | Replimune | 122.8% | 22.6% |
| 6 | GCTK | GlucoTrack | 99.5% | -84.5% |
| 7 | GWAV | Greenwave Technology Solutions | 89.1% | -10.3% |
| 8 | ADGM | Adagio Medical | 78.7% | -23.1% |
| # | Ticker | Company Name | 1-W Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | YYAI | Airwa | -86.6% | -99.6% |
| 2 | MBRX | Moleculin Biotech | -81.3% | -87.6% |
| 3 | NXTT | Next Technology | -80.9% | -98.1% |
| 4 | KPTI | Karyopharm Therapeutics | -72.4% | -73.4% |
| 5 | BIOT | Instinct Bio Technical Company | -67.8% | n/a |
| 6 | ZONE | CleanCore Solutions | -52.9% | 26.9% |
| 7 | BIOA | Bioage Labs | -48.9% | -15.3% |
Movers Over The Last Month
And over the last 21 trading days:
| # | Ticker | Company Name | 1-M Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | FWAC | Futurewave Acquisition | 513.1% | 287.1% |
| 2 | FBRX | Forte Biosciences | 275.1% | 180.7% |
| 3 | AMIX | Autonomix Medical | 188.5% | 68.8% |
| # | Ticker | Company Name | 1-M Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | YYAI | Airwa | -98.4% | -99.6% |
| 2 | NXTT | Next Technology | -90.8% | -98.1% |
| 3 | MBRX | Moleculin Biotech | -82.9% | -87.6% |
| 4 | LESL | Leslies | -82.0% | -20.0% |
| 5 | CAPR | Capricor Therapeutics | -81.4% | -85.6% |
| 6 | KPTI | Karyopharm Therapeutics | -79.6% | -73.4% |
| 7 | ONFO | Onfolio | -79.5% | -88.1% |
How should an investor read these tables?
The weekly and monthly tables earlier show how quickly names can appear and disappear. A disciplined reader uses these lists as a map of attention and volatility, never as an instruction. A large move is a signal to check the underlying business, not a reason to act.
The follow-up is to ground the move in fundamentals. Next Technology (NXTT) has a market value of about $16.2 million, while Autonomix Medical (AMIX) has a market value of about $222.5 million. These facts provide the essential context that a simple list of returns cannot.
The next step is never to trade the list; it is to test it. Our Guidance Momentum screen shows which risers have management raising guidance behind them, and our Buy the Dip screen shows which of the fallers still generate the growth and cash that make a recovery plausible.
Volatility Is The Cost Of Owning Stocks. Concentration Makes It A Bill
Every name on these lists moved this much in a single day. A diversified holder reads that as noise; a concentrated holder feels it as real money. The difference is not the stock, it is the portfolio around it.
Building that portfolio is what the Trefis High Quality (HQ) Portfolio does: roughly 30 businesses with the cash generation and balance-sheet strength to absorb bad days, selected and rebalanced by rules. It has a track record of outpacing a benchmark that combines the three major indices – the S&P 500, S&P Mid-cap, and Russell 2000. Let the movers list remind you why diversification exists.