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 |
|---|---|---|---|---|---|---|---|---|
| Red List |  WLFC |
Willis Lease Finance Corporatio · Industrials | -77.8% | 7.6σ | 2/5 | 45d | $54.18 | Depth |
| Red List |  EH |
EHang Holdings Limited · Industrials | -72.8% | 3.2σ | 4/5 | 322d | $5.50 | Depth |
| Red List |  NNE |
Nano Nuclear Energy Inc. · Industrials | -70.0% | 2.6σ | 2/5 | 309d | $18.23 | Depth |
| Red List |  PSIX |
Power Solutions International, · Industrials | -69.7% | 2.4σ | 1/5 | 330d | $36.30 | Depth |
| Red List |  EAF |
GrafTech International Ltd. · Industrials | -67.1% | 4.6σ | 3/5 | 309d | $6.68 | Depth |
| Red List |  LMB |
Limbach Holdings, Inc. · Industrials | -66.8% | 5.3σ | 1/5 | 357d | $42.75 | Depth |
| Red List |  JOBY |
Joby Aviation, Inc. · Industrials | -62.1% | 3.7σ | 4/5 | 317d | $7.58 | Depth |
| Red List |  AVAV |
AeroVironment, Inc. · Industrials | -61.8% | 5.2σ | 3/5 | 315d | $159.79 | Depth |
| Red List |  BW |
Babcock & Wilcox Enterprises, I · Industrials | -61.7% | 4.2σ | 1/5 | 97d | $8.43 | Depth |
| Red List |  LUNR |
Intuitive Machines, Inc. · Industrials | -61.6% | 3.0σ | 0/5 | 84d | $17.93 | Depth |
| Red List |  ACHR |
Archer Aviation Inc. · Industrials | -58.3% | 2.8σ | 1/5 | 309d | $6.09 | Depth |
| Red List |  KTOS |
Kratos Defense & Security Solut · Industrials | -58.1% | 3.9σ | 3/5 | 212d | $56.18 | Depth |
| Red List |  AMPX |
Amprius Technologies, Inc. · Industrials | -57.9% | 4.3σ | 2/5 | 79d | $10.20 | Depth |
| Red List |  ERII |
Energy Recovery, Inc. · Industrials | -57.7% | 5.9σ | 3/5 | 297d | $7.75 | Depth |
| Red List |  AMSC |
American Superconductor Corpora · Industrials | -57.4% | 2.8σ | 1/5 | 309d | $30.05 | Depth |
| Red List |  PL |
Planet Labs PBC · Industrials | -57.2% | 4.0σ | 0/5 | 84d | $22.17 | Depth |
| Red List |  PCT |
PureCycle Technologies, Inc. · Industrials | -56.4% | 3.6σ | 4/5 | 308d | $6.75 | Depth |
| Red List |  RDW |
Redwire Corporation · Industrials | -55.8% | 3.0σ | 1/5 | 84d | $11.77 | Depth |
| Red List |  BLDR |
Builders FirstSource, Inc. · Industrials | -53.4% | 2.3σ | 4/5 | 349d | $70.32 | Depth |
| Red List |  SYM |
Symbotic Inc. · Industrials | -52.8% | 3.4σ | 2/5 | 267d | $41.46 | Depth |
| Red List |  LZ |
LegalZoom.com, Inc. · Industrials | -52.7% | 4.0σ | 5/5 | 287d | $5.85 | Depth |
| Red ListRecovering |  JBI |
Janus International Group, Inc. · Industrials | -52.6% | 4.8σ | 4/5 | 337d | $5.12 | Depth |
| Red List |  RKLB |
Rocket Lab Corporation · Industrials | -51.7% | 3.2σ | 1/5 | 85d | $72.95 | Depth |
| Red List |  QXO |
QXO, Inc. · Industrials | -51.7% | 4.3σ | 1/5 | 183d | $13.34 | Depth |
| Red List |  FCEL |
FuelCell Energy, Inc. · Industrials | -51.5% | 3.1σ | 0/5 | 51d | $18.36 | Depth |
| Red ListRecovering |  ACM |
AECOM · Industrials | -51.4% | 4.3σ | 3/5 | 280d | $65.18 | Depth |
| Red List |  AMRC |
Ameresco, Inc. · Industrials | -50.6% | 3.8σ | 2/5 | 311d | $22.19 | Depth |
| Red List |  MIR |
Mirion Technologies, Inc. · Industrials | -49.7% | 3.5σ | 2/5 | 294d | $15.23 | Depth |
| Red List |  BKSY |
BlackSky Technology Inc. · Industrials | -49.5% | 4.2σ | 0/5 | 84d | $26.73 | Depth |
| Red List |  RCAT |
Red Cat Holdings, Inc. · Industrials | -49.2% | 3.9σ | 0/5 | 167d | $9.53 | Depth |
| Red List |  STRL |
Sterling Infrastructure, Inc. · Industrials | -48.2% | 4.1σ | 0/5 | 77d | $520.53 | Depth |
| Red List |  ORN |
Orion Group Holdings, Inc. · Industrials | -47.2% | 5.2σ | 1/5 | 52d | $9.18 | Depth |
| Red ListRecovering |  SPIR |
Spire Global, Inc. · Industrials | -46.4% | 3.1σ | 0/5 | 85d | $13.89 | Depth |
| Red List |  AAON |
AAON, Inc. · Industrials | -46.3% | 6.5σ | 1/5 | 78d | $80.84 | Depth |
| Red List |  ATS |
ATS Corporation · Industrials | -46.2% | 5.1σ | 2/5 | 85d | $19.28 | Depth |
| Red List |  AMTM |
Amentum Holdings, Inc. · Industrials | -45.9% | 5.2σ | 3/5 | 195d | $20.61 | Depth |
| Red List |  ASPN |
Aspen Aerogels, Inc. · Industrials | -45.3% | 3.7σ | 2/5 | 308d | $5.11 | Depth |
| Red List |  FWRD |
Forward Air Corporation · Industrials | -44.4% | 2.7σ | 3/5 | 357d | $17.79 | Depth |
| Red List |  TATT |
TAT Technologies Ltd. · Industrials | -43.9% | 9.1σ | 1/5 | 168d | $36.23 | Depth |
| Red List |  PNR |
Pentair plc. · Industrials | -43.3% | 4.8σ | 3/5 | 321d | $63.78 | Depth |
| Red List |  SITE |
SiteOne Landscape Supply, Inc. · Industrials | -43.3% | 3.6σ | 1/5 | 189d | $95.59 | Depth |
| Red List |  TWI |
Titan International, Inc. (DE) · Industrials | -43.0% | 8.2σ | 3/5 | 189d | $6.67 | Depth |
| Red List |  ESAB |
ESAB Corporation · Industrials | -42.7% | 7.3σ | 5/5 | 189d | $78.58 | Depth |
| Red List |  BE |
Bloom Energy Corporation · Industrials | -42.4% | 2.6σ | 2/5 | 56d | $202.48 | Depth |
| Red List |  TTI |
Tetra Technologies, Inc. · Industrials | -42.3% | 5.0σ | 1/5 | 197d | $7.23 | Depth |
| Red List |  POOL |
Pool Corporation · Industrials | -42.0% | 3.6σ | 4/5 | 337d | $190.29 | Depth |
| Red List |  MEC |
Mayville Engineering Company, I · Industrials | -41.6% | 7.6σ | 1/5 | 51d | $22.65 | Depth |
| Red List |  MMS |
Maximus, Inc. · Industrials | -41.3% | 3.0σ | 4/5 | 209d | $57.76 | Depth |
| Red List |  POWL |
Powell Industries, Inc. · Industrials | -39.8% | 4.0σ | 0/5 | 101d | $197.40 | Depth |
| Red List |  MTZ |
MasTec, Inc. · Industrials | -38.4% | 4.1σ | 0/5 | 106d | $271.86 | Depth |
| Red List |  ALGT |
Allegiant Travel Company · Industrials | -38.2% | 9.1σ | 1/5 | 49d | $76.41 | Depth |
| Red List |  ASTE |
Astec Industries, Inc. · Industrials | -35.9% | 7.8σ | 0/5 | 112d | $41.87 | Depth |
| Red List |  RRX |
Regal Rexnord Corporation · Industrials | -33.1% | 5.3σ | 0/5 | 50d | $165.85 | Depth |
| Red List |  ULCC |
Frontier Group Holdings, Inc. · Industrials | -31.5% | 6.0σ | 2/5 | 56d | $5.76 | Depth |
| Red List |  KMT |
Kennametal Inc. · Industrials | -31.2% | 9.8σ | 1/5 | 106d | $29.78 | Depth |
| Red List |  WSO |
Watsco, Inc. · Industrials | -30.9% | 4.4σ | 3/5 | 114d | $314.45 | Depth |
| Red List |  VRT |
Vertiv Holdings, LLC · Industrials | -30.3% | 3.0σ | 0/5 | 98d | $264.63 | Depth |
| Red List |  GNRC |
Generac Holdlings Inc. · Industrials | -30.3% | 3.0σ | 0/5 | 56d | $206.75 | Depth |
| Red List |  ULS |
UL Solutions Inc. · Industrials | -30.0% | 5.6σ | 1/5 | 106d | $75.26 | Depth |
| Red List |  SARO |
StandardAero, Inc. · Industrials | -26.8% | 8.2σ | 1/5 | 212d | $25.23 | Sigma |
| Red List |  BBCP |
Concrete Pumping Holdings, Inc. · Industrials | -26.3% | 10.5σ | 0/5 | 49d | $8.98 | Sigma |
| Red List |  ENR |
Energizer Holdings, Inc. · Industrials | -26.3% | 4.7σ | 5/5 | 337d | $20.99 | TFC |
| Red List |  MIDD |
The Middleby Corporation · Industrials | -24.2% | 8.7σ | 3/5 | 44d | $112.52 | Sigma |
| Red List |  VSTS |
Vestis Corporation · Industrials | -24.1% | 11.9σ | 0/5 | 35d | $12.82 | Sigma |
| Red List |  OTIS |
Otis Worldwide Corporation · Industrials | -24.1% | 3.9σ | 5/5 | 181d | $71.77 | TFC |
| Red ListRecovering |  TRC |
Tejon Ranch Co · Industrials | -22.8% | 9.3σ | 0/5 | 105d | $16.46 | Sigma |
| Red List |  MRTN |
Marten Transport, Ltd. · Industrials | -20.0% | 8.0σ | 1/5 | 72d | $14.73 | Sigma |
| Amber List |  EVLV |
Evolv Technologies Holdings, In · Industrials | -39.4% | 4.1σ | 1/5 | 370d | $5.40 | Depth |
| Amber List |  ASLE |
AerSale Corporation · Industrials | -39.2% | 5.7σ | 1/5 | 360d | $5.54 | Depth |
| Amber List |  ALK |
Alaska Air Group, Inc. · Industrials | -39.0% | 7.5σ | 4/5 | 342d | $40.18 | Depth |
| Amber ListRecovering |  TRI |
Thomson Reuters Corp · Industrials | -38.7% | 1.8σ | 4/5 | 349d | $105.88 | Depth |
| Amber List |  FTAI |
FTAI Aviation Ltd. · Industrials | -38.5% | 4.2σ | 2/5 | 175d | $197.81 | Depth |
| Amber List |  ROCK |
Gibraltar Industries, Inc. · Industrials | -38.2% | 4.2σ | 3/5 | 302d | $46.39 | Depth |
| Amber ListRecovering |  WLDN |
Willdan Group, Inc. · Industrials | -37.5% | 1.0σ | 2/5 | 204d | $85.62 | Depth |
| Amber List |  BLD |
TopBuild Corp. · Industrials | -36.6% | 5.8σ | 3/5 | 184d | $354.53 | Depth |
| Amber List |  REZI |
Resideo Technologies, Inc. · Industrials | -36.5% | 5.5σ | 1/5 | 297d | $20.03 | Depth |
| Amber ListRecovering |  STN |
Stantec Inc · Industrials | -35.2% | 3.9σ | 2/5 | 296d | $73.88 | Depth |
| Amber List |  BWXT |
BWX Technologies, Inc. · Industrials | -35.1% | 5.2σ | 1/5 | 126d | $156.44 | Depth |
| Amber List |  ARLO |
Arlo Technologies, Inc. · Industrials | -34.6% | 6.2σ | 1/5 | 295d | $13.04 | Depth |
| Amber List |  HII |
Huntington Ingalls Industries, · Industrials | -34.5% | 2.6σ | 2/5 | 171d | $301.40 | Depth |
| Amber List |  CNM |
Core & Main, Inc. · Industrials | -33.8% | 3.4σ | 1/5 | 349d | $44.46 | Depth |
| Amber List |  LII |
Lennox International, Inc. · Industrials | -33.4% | 5.4σ | 3/5 | 366d | $406.05 | Depth |
| Amber ListRecovering |  BBSI |
Barrett Business Services, Inc. · Industrials | -33.1% | 4.9σ | 2/5 | 349d | $33.23 | Depth |
| Amber List |  GXO |
GXO Logistics, Inc. · Industrials | -32.1% | 6.2σ | 2/5 | 189d | $45.37 | Depth |
| Amber ListRecovering |  VRSK |
Verisk Analytics, Inc. · Industrials | -32.0% | 6.1σ | 4/5 | 365d | $187.68 | Depth |
| Amber List |  JBTM |
JBT Marel Corporation · Industrials | -31.6% | 7.5σ | 3/5 | 192d | $116.16 | Depth |
| Amber ListRecovering |  CPRT |
Copart, Inc. · Industrials | -31.5% | 1.1σ | 4/5 | 350d | $34.33 | Depth |
| Amber ListRecovering |  MEG |
Montrose Environmental Group, I · Industrials | -30.8% | — | 2/5 | 378d | $22.14 | Depth |
| Amber List |  FBIN |
Fortune Brands Innovations, Inc · Industrials | -30.6% | 5.8σ | 4/5 | 190d | $44.98 | Depth |
| Amber List |  PAC |
Grupo Aeroportuario Del Pacific · Industrials | -30.3% | 7.3σ | 1/5 | 181d | $209.45 | Depth |
| Amber ListRecovering |  CDRE |
Cadre Holdings, Inc. · Industrials | -30.1% | 2.8σ | 3/5 | 168d | $33.85 | Depth |
| Amber ListRecovering |  EFX |
Equifax, Inc. · Industrials | -28.6% | 1.4σ | 4/5 | 337d | $192.41 | TFC |
| Amber List |  AAL |
American Airlines Group, Inc. · Industrials | -28.1% | 6.5σ | 0/5 | 49d | $13.52 | Sigma |
| Amber List |  CXT |
Crane NXT, Co. · Industrials | -27.5% | 6.7σ | 3/5 | 315d | $49.46 | Sigma |
| Amber List |  AGCO |
AGCO Corporation · Industrials | -27.1% | 6.4σ | 0/5 | 189d | $104.02 | Sigma |
| Amber List |  CAE |
CAE Inc · Industrials | -27.0% | 6.0σ | 2/5 | 216d | $24.99 | Sigma |
| Amber List |  LUV |
Southwest Airlines Company · Industrials | -27.0% | 7.6σ | 2/5 | 184d | $39.89 | Sigma |
| Amber ListRecovering |  RBA |
RB Global, Inc. · Industrials | -26.7% | 6.7σ | 3/5 | 335d | $87.39 | Sigma |
| Amber List |  KBR |
KBR, Inc. · Industrials | -26.5% | 1.0σ | 4/5 | 330d | $37.90 | TFC |
| Amber List |  BBUC |
Brookfield Business Corporation · Industrials | -26.4% | 6.2σ | 3/5 | 190d | $28.02 | Sigma |
| Amber List |  BLBD |
Blue Bird Corporation · Industrials | -26.4% | 6.0σ | 0/5 | 31d | $61.33 | Sigma |
| Amber ListRecovering |  TNC |
Tennant Company · Industrials | -26.0% | 6.6σ | 3/5 | 56d | $68.02 | Sigma |
| Amber List |  HTLD |
Heartland Express, Inc. · Industrials | -25.6% | 6.2σ | 2/5 | 72d | $12.36 | Sigma |
| Amber List |  WWD |
Woodward, Inc. · Industrials | -24.1% | 7.3σ | 1/5 | 56d | $342.20 | Sigma |
| Amber List |  CAAP |
Corporacion America Airports SA · Industrials | -23.7% | 6.5σ | 2/5 | 203d | $23.27 | Sigma |
| Amber ListRecovering |  DLX |
Deluxe Corporation · Industrials | -23.6% | 7.1σ | 0/5 | 108d | $23.90 | Sigma |
| Amber List |  GBX |
Greenbrier Companies, Inc. (The · Industrials | -21.5% | 7.6σ | 0/5 | 176d | $45.81 | Sigma |
| Amber List |  IR |
Ingersoll Rand Inc. · Industrials | -21.4% | 7.6σ | 2/5 | 188d | $79.33 | Sigma |
| Amber List |  CPA |
Copa Holdings, S.A. · Industrials | -20.1% | 6.7σ | 3/5 | 56d | $128.29 | Sigma |
| Watch |  MTRX |
Matrix Service Company · Industrials | -30.0% | 4.8σ | 2/5 | 288d | $11.18 | Depth |
| Watch |  BAH |
Booz Allen Hamilton Holding Cor · Industrials | -29.9% | 1.8σ | 3/5 | 363d | $76.36 | Depth |
| WatchRecovering |  DY |
Dycom Industries, Inc. · Industrials | -29.4% | 3.0σ | 1/5 | 85d | $400.23 | Depth |
| Watch |  KE |
Kimball Electronics, Inc. · Industrials | -29.0% | 4.6σ | 2/5 | 336d | $23.56 | Depth |
| WatchRecovering |  TREX |
Trex Company, Inc. · Industrials | -28.4% | 3.7σ | 2/5 | 349d | $47.30 | Depth |
| Watch |  CMCO |
Columbus McKinnon Corporation · Industrials | -28.2% | 2.3σ | 2/5 | 191d | $17.34 | Depth |
| Watch |  LHX |
L3Harris Technologies, Inc. · Industrials | -28.1% | 4.9σ | 2/5 | 171d | $270.44 | Depth |
| WatchRecovering |  ALG |
Alamo Group, Inc. · Industrials | -27.9% | 4.2σ | 1/5 | 366d | $162.46 | Depth |
| Watch |  CECO |
CECO Environmental Corp. · Industrials | -27.9% | 2.9σ | 1/5 | 71d | $73.00 | Depth |
| Watch |  ALTG |
Alta Equipment Group Inc. · Industrials | -27.8% | 5.0σ | 2/5 | 359d | $6.41 | Depth |
| WatchRecovering |  TITN |
Titan Machinery Inc. · Industrials | -27.6% | 4.0σ | 1/5 | 73d | $18.09 | Depth |
| Watch |  SNCY |
Sun Country Airlines Holdings, · Industrials | -27.5% | — | 1/5 | 192d | $16.17 | Depth |
| WatchRecovering |  RXO |
RXO, Inc. · Industrials | -27.4% | 4.5σ | 0/5 | 71d | $21.67 | Depth |
| Watch |  ECG |
Everus Construction Group, Inc. · Industrials | -27.0% | 3.9σ | 0/5 | 106d | $125.32 | Depth |
| Watch |  BV |
BrightView Holdings, Inc. · Industrials | -26.9% | 4.8σ | 2/5 | 363d | $11.15 | Depth |
| Watch |  NOC |
Northrop Grumman Corporation · Industrials | -26.8% | 3.1σ | 2/5 | 170d | $563.86 | Depth |
| Watch |  MRCY |
Mercury Systems Inc · Industrials | -26.6% | 4.1σ | 2/5 | 45d | $94.23 | Depth |
| Watch |  XYL |
Xylem Inc. · Industrials | -26.5% | 5.2σ | 3/5 | 294d | $113.44 | Depth |
| Watch |  AEIS |
Advanced Energy Industries, Inc · Industrials | -26.4% | 3.0σ | 0/5 | 121d | $292.62 | Depth |
| Watch |  WSC |
WillScot Holdings Corporation · Industrials | -26.1% | 6.0σ | 1/5 | 56d | $22.00 | Depth |
| WatchRecovering |  LPX |
Louisiana-Pacific Corporation · Industrials | -26.0% | 2.8σ | 3/5 | 349d | $73.75 | Depth |
| Watch |  TG |
Tredegar Corporation · Industrials | -25.4% | 4.4σ | 1/5 | 104d | $7.86 | Depth |
| Watch |  AIRJ |
AirJoule Technologies Corporati · Industrials | -25.3% | 3.3σ | 1/5 | 308d | $5.04 | Depth |
| Watch |  ROAD |
Construction Partners, Inc. · Industrials | -25.0% | 1.9σ | 2/5 | 104d | $113.06 | Depth |
| Watch |  HUBG |
Hub Group, Inc. · Industrials | -24.3% | 4.1σ | 3/5 | 196d | $40.05 | Depth |
| Watch |  GVA |
Granite Construction Incorporat · Industrials | -24.1% | 2.0σ | 1/5 | 55d | $122.97 | Depth |
| Watch |  BOOM |
DMC Global Inc. · Industrials | -23.9% | 2.7σ | 3/5 | 209d | $7.00 | Depth |
| Watch |  CAT |
Caterpillar, Inc. · Industrials | -23.9% | 5.0σ | 0/5 | 51d | $815.39 | Depth |
| Watch |  HLMN |
Hillman Solutions Corp. · Industrials | -23.4% | 3.6σ | 2/5 | 196d | $8.31 | Depth |
| Watch |  ARCB |
ArcBest Corporation · Industrials | -23.0% | 4.7σ | 1/5 | 69d | $135.76 | Depth |
| WatchRecovering |  AOS |
A.O. Smith Corporation · Industrials | -22.9% | 1.6σ | 1/5 | 189d | $62.43 | Depth |
| WatchRecovering |  CRAI |
CRA International,Inc. · Industrials | -22.7% | 4.5σ | 3/5 | 219d | $174.38 | Depth |
| WatchRecovering |  AXON |
Axon Enterprise, Inc. · Industrials | -22.7% | 1.1σ | 2/5 | 357d | $614.26 | Depth |
| Watch |  CMC |
Commercial Metals Company · Industrials | -22.6% | 6.0σ | 2/5 | 190d | $65.28 | Depth |
| Watch |  ENS |
EnerSys · Industrials | -22.1% | 4.7σ | 1/5 | 91d | $189.97 | Depth |
| Watch |  CARR |
Carrier Global Corporation · Industrials | -21.6% | 5.3σ | 3/5 | 56d | $60.15 | Depth |
| Watch |  XMTR |
Xometry, Inc. · Industrials | -21.6% | 4.3σ | 2/5 | 30d | $83.12 | Depth |
| Watch |  IIIN |
Insteel Industries, Inc. · Industrials | -21.2% | 4.2σ | 1/5 | 337d | $30.36 | Depth |
| WatchRecovering |  LNN |
Lindsay Corporation · Industrials | -21.0% | 2.6σ | 1/5 | 184d | $116.14 | Depth |
| WatchRecovering |  SWIM |
Latham Group, Inc. · Industrials | -20.9% | 1.9σ | 3/5 | 169d | $7.11 | Depth |
| WatchRecovering |  NSSC |
NAPCO Security Technologies, In · Industrials | -20.6% | 5.0σ | 1/5 | 290d | $37.78 | Depth |
| Watch |  WMS |
Advanced Drainage Systems, Inc. · Industrials | -20.6% | 3.6σ | 3/5 | 190d | $142.44 | Depth |
| WatchRecovering |  RGR |
Sturm, Ruger & Company, Inc. · Industrials | -20.3% | 3.9σ | 0/5 | 309d | $37.97 | Depth |