Trading of shares
| Number of shares | : 182,873,052 (as at April 30, 2020) |
| Sector classification | : Information Technology |
| Main index | : CAC 40 All |
| Other indices | : CAC AllShares, SBF 120, CAC Industrials, CAC Sup. Services |
| Market | : Euronext Paris Segment A |
| Trading place | : Euronext Paris (France) |
| Tickers | : WLN (Euronext) |
| Code ISIN | : FR0011981968 |
| Payability PEA/SRD | : Yes/Yes |