← profit_to_loss (all companies) · EAF (all signals) · all methodology
profit_to_loss on GRAFTECH INTERNATIONAL LTD (EAF)
SIC 3620 — Electrical Industrial Apparatus · CIK 931148 · default direction: short
Definition
Fires when a previously-profitable company swings to net loss in the current fiscal year. Often early warning of structural problems.
Every time the signal fired on EAF
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2023 | 2024-02-14 | 2024-02-14 | +5.97% | -5.97% | +23.88% | +28.36% | -19.40% |
| FY2013 | 2014-02-27 | 2018-04-19 | +7.27% | +12.46% | +31.90% | +19.80% | -8.16% |
Forward returns are stock returns from event date (next trading day after filing). Sign is raw stock direction; the trade direction is in the calibration table below.
Universe-wide calibration (this signal across all companies)
| Horizon | n events | Gross stock ret | Hit rate | Trade dir | Net PnL | Cost (bps) | r/σ net |
|---|---|---|---|---|---|---|---|
| 1d | 3,667 | -0.22% | +42.21% | short | -0.13% | 35 | -0.02 |
| 5d | 3,667 | +0.28% | +43.50% | short | -0.21% | 36 | -0.01 |
| 20d | 3,616 | +0.23% | +44.16% | short | +0.79% | 40 | +0.04 |
| 60d | 3,386 | +4.37% | +49.00% | short | -3.72% | 51 | -0.06 |
| 252d | 3,297 | +20.41% | +51.05% | short | -17.43% | 102 | -0.13 |
Net PnL is direction × stock return − round-trip execution cost (5 bps half-spread + ADV-tiered borrow). See profit_to_loss methodology for the full audit.