← profit_to_loss (all companies) · LPTH (all signals) · all methodology
profit_to_loss on LIGHTPATH TECHNOLOGIES INC (LPTH)
SIC 3674 — Semiconductors & Related Devices · CIK 889971 · 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 LPTH
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2021 | 2021-09-13 | 2021-09-13 | -3.21% | +0.00% | -8.72% | -2.75% | -27.52% |
| FY2019 | 2019-09-12 | 2019-09-12 | -7.59% | +0.00% | -6.33% | -22.78% | +197.47% |
| FY2014 | 2014-09-04 | 2014-09-04 | +0.00% | +12.20% | +19.51% | -0.81% | +27.64% |
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.