| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 26 Jun 1981 | USD | 31.5 | 31.5 | 31.126 | 31.5 | 3.4473 | +0.374 (+1.20%) | 5,100 |
| 25 Jun 1981 | USD | 31.126 | 31.876 | 31.126 | 31.126 | 3.4064 | -0.874 (-2.73%) | 5,700 |
| 24 Jun 1981 | USD | 32 | 32.5 | 32 | 32 | 3.502 | -0.25 (-0.78%) | 2,300 |
| 23 Jun 1981 | USD | 32.25 | 32.376 | 31.626 | 32.25 | 3.5294 | +0.25 (+0.78%) | 5,300 |
| 22 Jun 1981 | USD | 32 | 32.25 | 31.5 | 32 | 3.502 | 0.0 (0.0%) | 3,700 |
| 19 Jun 1981 | USD | 32 | 33 | 32 | 32 | 3.502 | -1 (-3.03%) | 4,400 |
| 18 Jun 1981 | USD | 33 | 33.5 | 31.626 | 33 | 3.6115 | +1.124 (+3.53%) | 9,700 |
| 17 Jun 1981 | USD | 31.876 | 31.876 | 31 | 31.876 | 3.4884 | +0.376 (+1.19%) | 9,200 |
| 16 Jun 1981 | USD | 31.5 | 32.25 | 31.5 | 31.5 | 3.4473 | -0.126 (-0.40%) | 7,400 |
| 15 Jun 1981 | USD | 31.626 | 31.876 | 31.376 | 31.626 | 3.4611 | +0.376 (+1.20%) | 5,600 |
| 12 Jun 1981 | USD | 31.25 | 31.75 | 30.626 | 31.25 | 3.4199 | -0.376 (-1.19%) | 8,300 |
| 11 Jun 1981 | USD | 31.626 | 31.876 | 31 | 31.626 | 3.4611 | +0.75 (+2.43%) | 5,700 |
| 10 Jun 1981 | USD | 30.876 | 30.876 | 30 | 30.876 | 3.379 | +0.5 (+1.65%) | 7,900 |
| 9 Jun 1981 | USD | 30.376 | 30.376 | 29.75 | 30.376 | 3.3243 | +0.876 (+2.97%) | 4,500 |
| 8 Jun 1981 | USD | 29.5 | 30.376 | 29.5 | 29.5 | 3.2284 | -0.75 (-2.48%) | 8,300 |
| 5 Jun 1981 | USD | 30.25 | 30.626 | 30 | 30.25 | 3.3105 | -0.25 (-0.82%) | 8,200 |
| 4 Jun 1981 | USD | 30.5 | 30.75 | 30.126 | 30.5 | 3.3379 | +0.624 (+2.09%) | 4,800 |
| 3 Jun 1981 | USD | 29.876 | 30.126 | 29.126 | 29.876 | 3.2696 | -0.124 (-0.41%) | 9,100 |
| 2 Jun 1981 | USD | 30 | 32 | 29.5 | 30 | 3.2831 | -1.75 (-5.51%) | 6,800 |
| 1 Jun 1981 | USD | 31.75 | 32.5 | 31.75 | 31.75 | 3.4747 | -0.876 (-2.68%) | 5,900 |
| 29 May 1981 | USD | 32.626 | 32.75 | 32.25 | 32.626 | 3.5705 | +0.126 (+0.39%) | 3,900 |
| 28 May 1981 | USD | 32.5 | 33.126 | 32.5 | 32.5 | 3.5567 | -0.5 (-1.52%) | 8,900 |
| 27 May 1981 | USD | 33 | 33.25 | 32.75 | 33 | 3.6115 | -0.5 (-1.49%) | 3,900 |
| 26 May 1981 | USD | 33.5 | 34 | 33.25 | 33.5 | 3.6662 | 0.0 (0.0%) | 5,500 |
| 25 May 1981 | USD | 33.5 | 33.5 | 33.5 | 33.5 | 3.6662 | 0.0 (0.0%) | 0 |
| 22 May 1981 | USD | 33.5 | 33.75 | 33.25 | 33.5 | 3.6662 | +0.25 (+0.75%) | 4,100 |
| 21 May 1981 | USD | 33.25 | 33.5 | 33 | 33.25 | 3.6388 | +0.624 (+1.91%) | 4,300 |
| 20 May 1981 | USD | 32.626 | 33.126 | 32.626 | 32.626 | 3.5705 | -0.874 (-2.61%) | 3,700 |
| 19 May 1981 | USD | 33.5 | 33.876 | 33.25 | 33.5 | 3.6662 | +0.374 (+1.13%) | 4,800 |
| 18 May 1981 | USD | 33.126 | 33.5 | 32.876 | 33.126 | 3.6252 | -0.374 (-1.12%) | 3,900 |
