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margin_compression_severe on Ideal Power Inc. (IPWR)
SIC 3674 — Semiconductors & Related Devices · CIK 1507957 · default direction: short
Definition
Fires on >500 bps year-over-year decline in operating margin. Captures the 'good business getting worse' pattern.
Every time the signal fired on IPWR
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2025 | 2026-03-27 | 2026-03-27 | -6.94% | +8.68% | — | — | — |
| FY2024 | 2025-03-28 | 2025-03-28 | +2.56% | -10.85% | +0.89% | -23.57% | -44.18% |
| FY2016 | 2017-03-29 | 2017-03-29 | -1.55% | -17.18% | -26.93% | -33.75% | -64.71% |
| FY2014 | 2015-03-25 | 2015-03-25 | +0.68% | +5.56% | +11.12% | -5.90% | -53.23% |
| FY2013 | 2014-03-28 | 2014-03-28 | -9.24% | -4.40% | -7.56% | +3.95% | +7.33% |
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 | 2,429 | +2.00% | +36.27% | short | -2.03% | 46 | -0.02 |
| 5d | 2,429 | +3.35% | +38.74% | short | -2.80% | 47 | -0.02 |
| 20d | 2,364 | +6.26% | +38.32% | short | -4.81% | 52 | -0.03 |
| 60d | 2,266 | +78.74% | +40.47% | short | -75.14% | 65 | -0.03 |
| 252d | 2,195 | +41.39% | +39.77% | short | -31.94% | 126 | -0.09 |
Net PnL is direction × stock return − round-trip execution cost (5 bps half-spread + ADV-tiered borrow). See margin_compression_severe methodology for the full audit.