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positive_eps_streak on FONAR CORP (FONR)
SIC 3845 — Electromedical & Electrotherapeutic Apparatus · CIK 355019 · default direction: long
Definition
Fires on companies with consecutive years of positive earnings — quality compounder candidates. Surfaces stable franchises with earnings durability, not speculative growth.
Every time the signal fired on FONR
| FY | Filing date | Event date | 1d | 5d | 20d | 60d | 252d |
|---|---|---|---|---|---|---|---|
| FY2025 | 2025-09-22 | 2025-09-22 | +0.66% | -0.33% | +0.20% | -5.59% | — |
| FY2024 | 2024-09-27 | 2024-09-27 | -7.54% | -7.48% | -13.08% | -14.51% | -6.91% |
| FY2023 | 2023-09-28 | 2023-09-28 | -2.84% | -7.82% | -20.82% | +25.49% | +2.15% |
| FY2022 | 2022-09-28 | 2022-09-28 | +3.31% | +14.27% | +21.41% | +29.30% | +15.70% |
| FY2021 | 2021-10-13 | 2021-10-13 | -1.30% | +0.71% | +18.91% | +2.40% | +5.25% |
| FY2020 | 2020-10-01 | 2020-10-01 | +1.93% | -5.55% | -5.97% | -16.40% | -26.55% |
| FY2019 | 2019-09-30 | 2019-09-30 | -2.47% | -3.73% | -1.98% | -4.74% | +7.16% |
| FY2018 | 2018-09-21 | 2018-09-21 | +0.20% | +1.01% | -5.23% | -12.98% | -14.08% |
| FY2017 | 2017-09-27 | 2017-09-27 | -0.49% | +0.65% | +6.02% | -19.35% | -19.02% |
| FY2016 | 2016-09-28 | 2016-09-28 | -1.41% | -3.95% | -8.78% | -4.19% | +49.20% |
| FY2015 | 2015-09-29 | 2015-09-29 | +7.97% | +16.67% | +41.14% | +41.71% | +65.14% |
| FY2014 | 2014-09-29 | 2014-09-29 | -1.70% | -4.02% | +3.84% | -9.55% | +10.89% |
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 | 21,256 | +0.05% | +49.53% | long | -0.16% | 22 | -0.04 |
| 5d | 21,258 | +0.10% | +50.10% | long | -0.10% | 22 | -0.00 |
| 20d | 21,218 | -0.80% | +49.80% | long | -1.03% | 22 | -0.04 |
| 60d | 19,852 | +1.64% | +54.15% | long | +1.48% | 22 | +0.04 |
| 252d | 19,501 | +13.65% | +64.44% | long | +13.47% | 22 | +0.27 |
Net PnL is direction × stock return − round-trip execution cost (5 bps half-spread + ADV-tiered borrow). See positive_eps_streak methodology for the full audit.