← zombie_alert (all companies) · ACH (all signals) · all methodology
zombie_alert on ACCENDRA HEALTH INC/VA/ (ACH)
SIC 5047 — Wholesale-Medical, Dental & Hospital Equipment & Supplies · CIK 75252 · default direction: long
Definition
Fires on companies with persistent negative free cash flow but still operating — 'walking dead' candidates. Useful as oversold-bounce flag.
Every time the signal fired on ACH
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2025 | 2026-02-20 | 2026-02-20 | -0.38% | -7.28% | -24.90% | — | — |
| FY2023 | 2024-02-20 | 2024-02-20 | +1.16% | +15.00% | +17.32% | -6.17% | -71.12% |
| FY2022 | 2023-02-28 | 2023-02-28 | +0.72% | -5.41% | -15.13% | +29.16% | +58.71% |
| FY2019 | 2020-03-04 | 2020-03-04 | -1.66% | -25.70% | +33.26% | +31.60% | +403.88% |
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 | 1,085 | +13881.81% | +45.90% | long | -0.60% | 28 | -0.10 |
| 5d | 1,079 | +13913.06% | +46.71% | long | -0.46% | 28 | -0.04 |
| 20d | 1,068 | -0.28% | +46.54% | long | -0.67% | 28 | -0.03 |
| 60d | 991 | +3.27% | +49.65% | long | +2.98% | 28 | +0.07 |
| 252d | 970 | +17.15% | +53.51% | long | +17.86% | 28 | +0.22 |
Net PnL is direction × stock return − round-trip execution cost (5 bps half-spread + ADV-tiered borrow). See zombie_alert methodology for the full audit.