| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 Jul 1981 | USD | 43.5 | 43.625 | 43 | 43.5 | 10.875 | +0.75 (+1.75%) | 20,300 |
| 15 Jul 1981 | USD | 42.75 | 43.125 | 42 | 42.75 | 10.6875 | -0.625 (-1.44%) | 60,300 |
| 14 Jul 1981 | USD | 43.375 | 43.75 | 43.25 | 43.375 | 10.8438 | -0.125 (-0.29%) | 8,200 |
| 13 Jul 1981 | USD | 43.5 | 43.875 | 42.625 | 43.5 | 10.875 | +0.5 (+1.16%) | 17,500 |
| 10 Jul 1981 | USD | 43 | 45.25 | 43 | 43 | 10.75 | -1.25 (-2.82%) | 13,700 |
| 9 Jul 1981 | USD | 44.25 | 44.25 | 42.75 | 44.25 | 11.0625 | +0.25 (+0.57%) | 14,200 |
| 8 Jul 1981 | USD | 44 | 44.25 | 42.875 | 44 | 11 | +1.25 (+2.92%) | 16,100 |
| 7 Jul 1981 | USD | 42.75 | 42.75 | 41.5 | 42.75 | 10.6875 | +1.25 (+3.01%) | 10,400 |
| 6 Jul 1981 | USD | 41.5 | 41.875 | 41.375 | 41.5 | 10.375 | -0.375 (-0.90%) | 8,100 |
| 3 Jul 1981 | USD | 41.875 | 41.875 | 41.875 | 41.875 | 10.4688 | 0.0 (0.0%) | 0 |
| 2 Jul 1981 | USD | 41.875 | 44 | 41.875 | 41.875 | 10.4688 | -1.75 (-4.01%) | 21,600 |
| 1 Jul 1981 | USD | 43.625 | 44.25 | 43.25 | 43.625 | 10.9062 | +0.375 (+0.87%) | 19,700 |
| 30 Jun 1981 | USD | 43.25 | 44 | 43.25 | 43.25 | 10.8125 | -0.75 (-1.70%) | 23,300 |
| 29 Jun 1981 | USD | 44 | 44 | 43.75 | 44 | 11 | 0.0 (0.0%) | 19,300 |
| 26 Jun 1981 | USD | 44 | 44 | 43.5 | 44 | 11 | +0.375 (+0.86%) | 28,300 |
| 25 Jun 1981 | USD | 43.625 | 44 | 42.75 | 43.625 | 10.9062 | +0.625 (+1.45%) | 16,300 |
| 24 Jun 1981 | USD | 43 | 43.25 | 42.25 | 43 | 10.75 | +0.25 (+0.58%) | 26,100 |
| 23 Jun 1981 | USD | 42.75 | 43.5 | 42.375 | 42.75 | 10.6875 | 0.0 (0.0%) | 64,300 |
| 22 Jun 1981 | USD | 42.75 | 43.625 | 41.75 | 42.75 | 10.6875 | +1.5 (+3.64%) | 16,000 |
| 19 Jun 1981 | USD | 41.25 | 41.25 | 39.5 | 41.25 | 10.3125 | +1.125 (+2.80%) | 38,000 |
| 18 Jun 1981 | USD | 40.125 | 41.5 | 40.125 | 40.125 | 10.0312 | -0.5 (-1.23%) | 11,500 |
| 17 Jun 1981 | USD | 40.625 | 40.625 | 38.5 | 40.625 | 10.1562 | +2.125 (+5.52%) | 22,400 |
| 16 Jun 1981 | USD | 38.5 | 39.875 | 38.5 | 38.5 | 9.625 | -2 (-4.94%) | 42,600 |
| 15 Jun 1981 | USD | 40.5 | 41.5 | 40.5 | 40.5 | 10.125 | -0.25 (-0.61%) | 45,800 |
| 12 Jun 1981 | USD | 40.75 | 41 | 40.375 | 40.75 | 10.1875 | +0.375 (+0.93%) | 27,800 |
| 11 Jun 1981 | USD | 40.375 | 40.75 | 40 | 40.375 | 10.0938 | -0.625 (-1.52%) | 18,500 |
| 10 Jun 1981 | USD | 41 | 41.75 | 41 | 41 | 10.25 | -0.75 (-1.80%) | 4,800 |
| 9 Jun 1981 | USD | 41.75 | 42 | 41.25 | 41.75 | 10.4375 | +0.25 (+0.60%) | 19,500 |
| 8 Jun 1981 | USD | 41.5 | 41.75 | 41 | 41.5 | 10.375 | +0.625 (+1.53%) | 15,300 |
| 5 Jun 1981 | USD | 40.875 | 40.875 | 39.25 | 40.875 | 10.2188 | +1.75 (+4.47%) | 46,600 |
