Short interest screen · refreshed after the Sep 28, 2026 close
Short interest rising fastest: Materials
Companies where short sellers added the most since the previous settlement. Compares the two most recent FINRA settlements. A sharp increase shows growing bets against a company, which is worth understanding before buying or selling.
| # | Company | Price | Δ short int. | Short % float | Days to cover | Mkt cap |
|---|---|---|---|---|---|---|
| 1 | GEFGreifMaterials | $81.62 | +42% | 6.6% | 4.4 | $4.64B |
| 2 | MATWMatthews InternationalMaterials | $19.52 | +42% | 19.6% | 7.1 | $609.3M |
| 3 | USARUSA Rare EarthMaterials | $14.42 | +27% | 16.3% | 3.2 | $5.41B |
| 4 | CPRICapri Holdings LimitedMaterials | $14.79 | +27% | 13.1% | 2.7 | $1.68B |
| 5 | NXQuanex Building ProductsMaterials | $19.38 | +25% | 8.6% | 5.9 | $888.1M |
| 6 | GTGoodyear Tire & RubberMaterials | $5.02 | +25% | 17.1% | 5.2 | $1.45B |
Data guard: 9 stocks withheld — NG (reported short interest is above 100% of float); EGO (reported short interest is above 100% of float); BNS (reported short interest is above 100% of float); AQN (reported short interest is above 100% of float); CAE (reported short interest is above 100% of float); GIL (reported short interest is above 100% of float); EPRX (reported short interest is above 100% of float); MFI (reported short interest is above 100% of float); CHRN (float record is implausibly small). They return once the float record is verified.
Method & sources
Computed after each close from Massive / Polygon prices (split-adjusted), SEC filings, FINRA short-interest settlements and FMP earnings dates. Rows are rebuilt every session; a stock appears only when every criterion is met with current data. Full methodology
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Informational screen, not a recommendation.