The Broken Stocks list · updated 2026-08-20
2,559 U.S. stocks down 20% or more from a 52-week high.
Falling knives, broken trends, and Watch-tier early declines. Filter by tier, sector, or ticker. Tiering is computed daily from decline depth, time-frame continuity, and decline sigma.
| Tier | Ticker | Company | Decline | Sigma | TFC | Days | Price | Trigger |
|---|---|---|---|---|---|---|---|---|
| Amber ListRecovering | IRTC |
iRhythm Holdings, Inc. · Healthcare | -39.6% | 2.5σ | 3/5 | 293d | $127.95 | Depth |
| Amber List | INGN |
Inogen, Inc · Healthcare | -38.7% | 7.5σ | 2/5 | 302d | $5.60 | Depth |
| Amber List | ISRG |
Intuitive Surgical, Inc. · Healthcare | -38.0% | 2.9σ | 2/5 | 225d | $374.48 | Depth |
| Amber List | TCMD |
Tactile Systems Technology, Inc · Healthcare | -38.0% | 5.4σ | 1/5 | 183d | $23.43 | Depth |
| Amber ListRecovering | ARVN |
Arvinas, Inc. · Healthcare | -37.8% | 1.9σ | 3/5 | 163d | $9.03 | Depth |
| Amber List | DMAC |
DiaMedica Therapeutics Inc. · Healthcare | -37.4% | 4.5σ | 2/5 | 253d | $6.52 | Depth |
| Amber ListRecovering | CERT |
Certara, Inc. · Healthcare | -37.1% | 2.2σ | 4/5 | 321d | $8.73 | Depth |
| Amber ListRecovering | IBRX |
ImmunityBio, Inc. · Healthcare | -36.9% | 1.8σ | 2/5 | 176d | $7.84 | Depth |
| Amber List | TYRA |
Tyra Biosciences, Inc. · Healthcare | -36.8% | 4.5σ | 1/5 | 141d | $25.69 | Depth |
| Amber List | SPOK |
Spok Holdings, Inc. · Healthcare | -36.4% | 5.8σ | 3/5 | 367d | $10.43 | Depth |
| Amber ListRecovering | OPCH |
Option Care Health, Inc. · Healthcare | -36.2% | 3.1σ | 2/5 | 209d | $23.49 | Depth |
| Amber ListRecovering | TEM |
Tempus AI, Inc. · Healthcare | -36.1% | 1.5σ | 2/5 | 315d | $66.63 | Depth |
| Amber ListRecovering | FLGT |
Fulgent Genetics, Inc. · Healthcare | -35.8% | 0.9σ | 3/5 | 268d | $19.92 | Depth |
| Amber List | OMCL |
Omnicell, Inc. · Healthcare | -35.5% | 5.7σ | 1/5 | 219d | $35.50 | Depth |
| Amber ListRecovering | GRAL |
GRAIL, Inc. · Healthcare | -34.4% | 1.6σ | 2/5 | 210d | $77.97 | Depth |
| Amber List | TLSI |
TriSalus Life Sciences, Inc. · Healthcare | -34.2% | 2.6σ | 3/5 | 241d | $5.23 | Depth |
| Amber ListRecovering | OCUL |
Ocular Therapeutix, Inc. · Healthcare | -32.5% | 1.7σ | 3/5 | 255d | $11.09 | Depth |
| Amber List | ARDT |
Ardent Health, Inc. · Healthcare | -32.3% | 4.9σ | 3/5 | 295d | $10.48 | Depth |
| Amber ListRecovering | IONS |
Ionis Pharmaceuticals, Inc. · Healthcare | -32.3% | 1.9σ | 3/5 | 196d | $58.76 | Depth |
| Amber List | RGNX |
REGENXBIO Inc. · Healthcare | -31.7% | 2.0σ | 3/5 | 210d | $11.06 | Depth |
| Amber ListRecovering | QURE |
uniQure N.V. · Healthcare | -31.6% | 1.7σ | 2/5 | 296d | $48.90 | Depth |
| Amber List | IMTX |
Immatics N.V. · Healthcare | -31.1% | 4.7σ | 2/5 | 259d | $8.55 | Depth |
| Amber ListRecovering | AMPH |
Amphastar Pharmaceuticals, Inc. · Healthcare | -30.6% | 2.7σ | 4/5 | 352d | $21.68 | Depth |
| Amber List | LMAT |
LeMaitre Vascular, Inc. · Healthcare | -30.1% | 3.8σ | 0/5 | 128d | $82.32 | Depth |
| Amber ListRecovering | UHS |
Universal Health Services, Inc. · Healthcare | -29.6% | 2.6σ | 4/5 | 267d | $172.87 | TFC |
| Amber List | IDXX |
IDEXX Laboratories, Inc. · Healthcare | -29.1% | 6.9σ | 4/5 | 267d | $545.86 | TFC |
| Amber List | ALMS |
Alumis Inc. · Healthcare | -27.1% | 6.1σ | 3/5 | 43d | $22.86 | Sigma |
| Amber List | XRAY |
DENTSPLY SIRONA Inc. · Healthcare | -27.0% | 7.6σ | 1/5 | 174d | $10.78 | Sigma |
| Amber ListRecovering | CRSP |
CRISPR Therapeutics AG · Healthcare | -25.9% | 1.8σ | 4/5 | 316d | $58.12 | TFC |
| Amber List | ASTH |
Astrana Health Inc. · Healthcare | -24.9% | 2.1σ | 4/5 | 49d | $38.74 | TFC |
| Amber List | ACHC |
Acadia Healthcare Company, Inc. · Healthcare | -24.7% | 4.8σ | 4/5 | 29d | $26.97 | TFC |
| Amber ListRecovering | QGEN |
Qiagen N.V. · Healthcare | -21.6% | 1.6σ | 4/5 | 212d | $44.90 | TFC |
| Amber List | PGNY |
Progyny, Inc. · Healthcare | -21.5% | 7.2σ | 3/5 | 35d | $25.96 | Sigma |
| Amber List | ALGN |
Align Technology, Inc. · Healthcare | -20.7% | 6.1σ | 1/5 | 121d | $158.94 | Sigma |
| Amber List | ARQT |
Arcutis Biotherapeutics, Inc. · Healthcare | -20.2% | 6.2σ | 3/5 | 255d | $25.35 | Sigma |


































