Market Movers | Winners: CYPH, FWDI, GENB | Losers: RGNX, AIAI, TMS
A day of sharp divergences raises the question of which moves have staying power and which are just noise.
A single day’s gain of +18.3% is one thing; a month’s gain of +170.3% is another. Cypherpunk Technologies (CYPH) managed this feat against a backdrop of mixed major indexes, with the S&P 500 down 0.3% and the Nasdaq-100 off by -1.0%.
The central question for any investor scanning a list of extremes is whether a move is a beginning or an end. The day’s biggest winners and losers below show the full range of today’s action.

Monday’s Market Winners
The 10 stocks with the highest returns on the last trading day:
| # | Ticker | Company Name | 1-D Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | CYPH | Cypherpunk Technologies | 18.3% | 44.8% |
| 2 | FWDI | Forward Industries | 11.5% | -13.3% |
| 3 | GENB | Generate Biomedicines | 9.9% | n/a |
| 4 | SA | Seabridge Gold | 9.5% | 11.6% |
| 5 | WBTN | Webtoon Entertainment | 9.0% | -26.4% |
| 6 | ABTC | American Bitcoin | 9.0% | -66.1% |
| 7 | GTN-A | Gray Media | 8.9% | -48.0% |
| 8 | EZPW | EZCORP | 8.8% | 80.5% |
| 9 | OABI | OmniAb | 8.8% | 154.6% |
| 10 | EPRX | Eupraxia Pharmaceuticals | 8.2% | -3.6% |
Monday’s Market Losers
And the 10 stocks with the lowest returns:
| # | Ticker | Company Name | 1-D Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | RGNX | Regenxbio | -24.9% | -44.1% |
| 2 | AIAI | -19.8% | n/a | |
| 3 | TMS | Teamshares | -16.8% | n/a |
| 4 | AAOI | Applied Optoelectronics | -13.8% | 208.7% |
| 5 | ASTL | Algoma Steel | -13.8% | -2.2% |
| 6 | FISN | Deep Fission | -13.6% | n/a |
| 7 | AZTA | Azenta | -12.1% | -1.1% |
| 8 | ALOY | REalloys | -11.3% | n/a |
| 9 | ELMT | Elmet | -11.2% | n/a |
| 10 | INOD | Innodata | -11.0% | 12.1% |
Some moves show clear persistence.
Cypherpunk Technologies (CYPH) appears on both the one-day and one-month winners lists. Its strength is not a one-day event; excluding today’s session, the stock still gained +128.5% over the other sessions this past month. This is a smaller company, with a market value of about $309.7 million. On the other side of the ledger, the day’s weakest performer, Regenxbio (RGNX), fell 24.9%.
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 | CYPH | Cypherpunk Technologies | 138.2% | 44.8% |
| 2 | MRNA | Moderna | 115.5% | 371.0% |
| 3 | AMLX | Amylyx Pharmaceuticals | 78.0% | 215.8% |
| 4 | ARCT | Arcturus Therapeutics | 76.2% | 133.9% |
| 5 | EMAT | Evolution Metals & Technologies | 50.9% | n/a |
| 6 | PURR | Hyperliquid Strategies | 48.8% | 198.9% |
| 7 | MRVI | Maravai LifeSciences | 48.4% | 159.4% |
| 8 | TRON | 36.0% | 64.5% | |
| 9 | FWDI | Forward Industries | 33.9% | -13.3% |
| 10 | WEAV | Weave Communications | 31.8% | -4.0% |
| # | Ticker | Company Name | 1-W Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | AEHR | Aehr Test Systems | -33.8% | 377.6% |
| 2 | AXTI | AXT | -31.9% | 300.0% |
| 3 | TMS | Teamshares | -31.7% | n/a |
| 4 | AEVA | Aeva Technologies | -30.7% | 23.9% |
| 5 | AAOI | Applied Optoelectronics | -30.5% | 208.7% |
| 6 | FN | Fabrinet | -29.6% | -7.5% |
| 7 | WOLF | Wolfspeed | -29.2% | 42.2% |
| 8 | RGNX | Regenxbio | -28.9% | -44.1% |
| 9 | AMRC | Ameresco | -26.4% | -28.4% |
| 10 | CBRS | Cerebras Systems | -26.4% | n/a |
Movers Over The Last Month
And over the last 21 trading days:
| # | Ticker | Company Name | 1-M Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | CYPH | Cypherpunk Technologies | 170.3% | 44.8% |
| 2 | ARCT | Arcturus Therapeutics | 159.3% | 133.9% |
| 3 | MRNA | Moderna | 156.9% | 371.0% |
| 4 | OABI | OmniAb | 132.0% | 154.6% |
| 5 | RCEL | AVITA Medical | 115.0% | 187.2% |
| 6 | HTFL | HeartFlow | 108.1% | 72.2% |
| 7 | AMLX | Amylyx Pharmaceuticals | 107.2% | 215.8% |
| 8 | ABCL | AbCellera Biologics | 99.8% | 210.2% |
| 9 | LIFE | Ethos Technologies | 98.5% | n/a |
| 10 | OMER | Omeros | 97.3% | 12.5% |
| # | Ticker | Company Name | 1-M Returns |
YTD Returns |
|---|---|---|---|---|
| 1 | MPLT | MapLight Therapeutics | -68.9% | -35.3% |
| 2 | CAPR | Capricor Therapeutics | -65.5% | -76.4% |
| 3 | EYPT | EyePoint | -60.0% | -73.3% |
| 4 | BIOA | Bioage Labs | -56.9% | -29.1% |
| 5 | TDUP | ThredUp | -50.7% | -56.0% |
| 6 | AHCO | AdaptHealth | -47.7% | -43.5% |
| 7 | KLC | KinderCare Learning Companies | -47.1% | -39.6% |
| 8 | YSS | York Space Systems | -42.8% | n/a |
| 9 | LMB | Limbach | -42.7% | -46.4% |
| 10 | UTI | Universal Technical Institute | -41.7% | -15.7% |
A big move is information, not an instruction.
The tables of one-week and one-month performance shown earlier are useful not for chasing past returns, but for spotting developing attention. A disciplined reader uses these lists as a starting point for research.
The real work is to investigate the underlying business behind any name that captures your interest, whether it is a winner or a loser. These are maps of market activity, highlighting where risk and opportunity were most concentrated. They are not a guide to what happens next.
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 made a move big enough to notice. 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.