| | Verschil (%) | Varia. 5d. | Vaira. 1 jan. | Varia. 1j. | Varia. 3j. | Kapi. (M$) |
 | GEOSPACE TECHNOLOGIES CORPORATION | 3.79% | -7.47% | 49.29% | 6.06% | 29.63% | 80 |
| | | | | | | |
 | SCHLUMBERGER LIMITED | 4.46% | -5.36% | -9.69% | 17.21% | 238.10% | 65 984 |
 | HALLIBURTON COMPANY | 4.07% | -8.06% | -18.83% | -15.01% | 532.48% | 27 747 |
 | BAKER HUGHES COMPANY | 4.04% | -4.23% | -5.05% | -22.58% | 180.40% | 27 252 |
 | NOV INC. | 3.15% | -7.54% | -12.16% | -7.18% | 80.08% | 6 988 |
 | TECHNIPFMC PLC | 6.45% | -7.29% | 11.07% | 76.99% | 114.92% | 5 613 |
 | CNOOC ENERGY TECHNOLOGY & SERVICES LIMITED | -0.95% | -4.00% | 8.33% | 18.63% | 32.77% | 4 656 |
 | WEATHERFORD INTERNATIONAL PLC | 3.30% | -4.17% | 10.13% | 72.02% | 834.67% | 3 849 |
 | DIALOG GROUP | -0.88% | -3.83% | -7.76% | -17.52% | -25.41% | 2 882 |
 | VALLOUREC | 3.49% | -15.36% | -6.85% | 7.63% | -69.97% | 2 740 |
 | SAIPEM SPA | 7.57% | 16.44% | 17.78% | -97.38% | -98.76% | 2 638 |
 | SBM OFFSHORE N.V | 1.44% | -2.83% | -10.95% | -9.97% | 19.01% | 2 449 |
 | CACTUS, INC. | 2.80% | -7.02% | -23.32% | -27.21% | 223.05% | 2 404 |
 | CIMC ENRIC HOLDINGS LIMITED | -0.50% | -0.86% | 1.27% | -10.83% | 159.42% | 2 077 |
 | TIDEWATER INC. | 5.59% | -4.17% | 17.29% | 100.84% | 583.86% | 2 070 |
 | EXPRO GROUP HOLDINGS N.V. | 3.21% | -6.85% | 2.98% | 7.86% | --.--% | 1 969 |
| | | | | | | |
| Gemiddelde | 3.15% | -4.34% | -1.72% | 6.23% | 200.33% | |
| Gewogen gemiddelde per kap. | 3.95% | -5.44% | -7.92% | 4.19% | 260.86% | |