Euronext Paris · FYE 12-31 · Prices AT CLOSE 2026-07-28 (EUR) — end-of-day, never a live or intraday quote
Last €31.92Day +3.77%Mkt cap $691M1Y +11.2%Off 52W high −49.5%Vol (1Y) 62.8%
Daily closing price, split-adjusted to the current basis; 2.8y shown of 4,002 bars on file. Sampled to 240 points — every point is a real close, none averaged. Price return, not total return (dividends excluded). Source marketstack.
No fair-value, short-interest or ownership figures on file for ATO.PA.
| Sales (TTM)€8.00B |
| Earnings (TTM)-€1.40B |
| Net margin−17.5% |
| ROIC−92.4% |
| Sales growth 3Y−10.8% |
Screener basis: ratios from the latest reported fiscal year; Sales/Earnings are trailing twelve months in the reporting currency (EUR). The P/E is a trailing FULL-YEAR P/E, not TTM. Missing lines are absent from the filings, never imputed.
| YTD−36.4% |
| 1Y+11.2% |
| 3Y−96.2% |
| 5Y−98.9% |
| 10Y−99.4% |
| Since incept. (ann.)−22.1% |
Price return through 2026-07-28 · series begins 2010-02-03. Only the windows this history actually covers are shown.
| Ann. volatility (1Y)62.8% |
| Ann. volatility (3Y)4906.3% |
| Sharpe (1Y)0.49 |
| Sharpe (3Y)0.58 |
| Max drawdown (1Y)−53.1% |
| Max drawdown (3Y)−99.8% |
| Beta (3Y vs SPY)158.50 |
Daily simple returns, annualized; drawdown is peak-to-trough within the window. Beta is the OLS slope of monthly returns on SPY's over three years. Each figure is labeled by the window it was measured over — they are not comparable across windows.
No 13F holders on file for ATO.PA.
No reported quarters on file for ATO.PA.
