| Stock Update | 30-Aug-17 | ||||||
| Company | Index | Ticker | Price | Change | |||
| Boskalis | AEX | BOKA | 27.48 | 0.05↑ | |||
| CGG | NYSE | CGG | 5.46 | 0.57↓ | |||
| EMGS | OSE | EMGS | 2.17 | 0.01↓ | |||
| Fugro | AEX | FUR | 10.43 | 0.12↑ | |||
| ION Geo | NYSE | IO | 7.10 | 0.05↑ | |||
| Magseis | OSE | MSEIS | 17.50 | 0.40↓ | |||
| PGS | OSE | PGS | 14.96 | 0.07↑ | |||
| Polarcus | OSE | PLCS | 1.20 | 0.00↑ | |||
| SAExploration | NASDAQ | SAEX | 1.59 | 0.04↓ | |||
| Seabird Exploration | OSE | SBX | 0.43 | 0.01↓ | |||
| Schlumberger | NYSE | SLB | 63.50 | 0.05↑ | |||
| Spectrum | OSE | SPU | 35.90 | 0.10↓ | |||
| TGS | OSE | TGS | 164.20 | 4.10↑ | |||
| WGP Group | LSE | THAL | 89.00 | 0.00↑ | |||
| Chart data available on the Stock Prices page | |||||||