The Broken Stocks list · updated 2026-05-14
2,524 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 | Price | Trigger |
|---|---|---|---|---|---|---|---|
| Amber List | MP |
MP Materials Corp. · Basic Materials | -39.8% | 4.7σ | 2/5 | $60.31 | decline depth |
| Amber List | MOS |
Mosaic Company (The) · Basic Materials | -39.2% | 6.6σ | 3/5 | $22.68 | decline depth |
| Amber List | CLF |
Cleveland-Cliffs Inc. · Basic Materials | -34.5% | 1.1σ | 2/5 | $10.93 | decline depth |
| Amber List | UFPI |
UFP Industries, Inc. · Basic Materials | -29.0% | 6.6σ | 3/5 | $83.51 | decline sigma |
| Amber List | WLK |
Westlake Corporation · Basic Materials | -26.3% | 7.3σ | 0/5 | $91.53 | decline sigma |
| Amber List | RPM |
RPM International Inc. · Basic Materials | -22.7% | 6.8σ | 4/5 | $98.39 | time-frame continuity |
| Amber List | AVNT |
Avient Corporation · Basic Materials | -21.9% | 6.3σ | 1/5 | $34.76 | decline sigma |






