| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 May 1980 | USD | 33.505 | 33.754 | 33.002 | 33.505 | 3.6853 | -0.249 (-0.74%) | 49,300 |
| 8 May 1980 | USD | 33.754 | 34.372 | 33.505 | 33.754 | 3.7127 | -0.37 (-1.08%) | 86,002 |
| 7 May 1980 | USD | 34.124 | 34.372 | 33.257 | 34.124 | 3.7534 | +0.867 (+2.61%) | 35,601 |
| 6 May 1980 | USD | 33.257 | 34.245 | 32.378 | 33.257 | 3.658 | +0.758 (+2.33%) | 115,201 |
| 5 May 1980 | USD | 32.499 | 32.499 | 30.996 | 32.499 | 3.5746 | +1.248 (+3.99%) | 60,401 |
| 2 May 1980 | USD | 31.251 | 31.378 | 30.493 | 31.251 | 3.4374 | +0.503 (+1.64%) | 28,001 |
| 1 May 1980 | USD | 30.748 | 31.748 | 30.62 | 30.748 | 3.3821 | -0.751 (-2.38%) | 36,901 |
| 30 Apr 1980 | USD | 31.499 | 31.748 | 30.493 | 31.499 | 3.4647 | +1.248 (+4.13%) | 76,700 |
| 29 Apr 1980 | USD | 30.251 | 30.748 | 30.002 | 30.251 | 3.3274 | 0.0 (0.0%) | 19,200 |
| 28 Apr 1980 | USD | 30.251 | 30.493 | 29.129 | 30.251 | 3.3274 | +1.243 (+4.29%) | 52,900 |
| 25 Apr 1980 | USD | 29.008 | 29.008 | 27.626 | 29.008 | 3.1907 | +0.63 (+2.22%) | 38,301 |
| 24 Apr 1980 | USD | 28.378 | 28.499 | 27.002 | 28.378 | 3.1214 | +0.873 (+3.17%) | 71,101 |
| 23 Apr 1980 | USD | 27.505 | 29.881 | 27.505 | 27.505 | 3.0253 | -1.503 (-5.18%) | 182,002 |
| 22 Apr 1980 | USD | 29.008 | 29.257 | 27.123 | 29.008 | 3.1907 | +3.006 (+11.56%) | 93,602 |
| 21 Apr 1980 | USD | 26.002 | 26.747 | 25.759 | 26.002 | 2.86 | -1 (-3.70%) | 35,601 |
| 18 Apr 1980 | USD | 27.002 | 27.378 | 26.747 | 27.002 | 2.97 | 0.0 (0.0%) | 54,602 |
| 17 Apr 1980 | USD | 27.002 | 27.881 | 27.002 | 27.002 | 2.97 | -0.624 (-2.26%) | 76,900 |
| 16 Apr 1980 | USD | 27.626 | 29.499 | 27.505 | 27.626 | 3.0387 | -1.127 (-3.92%) | 72,201 |
| 15 Apr 1980 | USD | 28.753 | 29.008 | 28.626 | 28.753 | 3.1626 | -0.128 (-0.44%) | 11,802 |
| 14 Apr 1980 | USD | 28.881 | 28.881 | 28.499 | 28.881 | 3.1767 | -0.248 (-0.85%) | 39,201 |
| 11 Apr 1980 | USD | 29.129 | 29.257 | 28.881 | 29.129 | 3.204 | +0.248 (+0.86%) | 89,801 |
| 10 Apr 1980 | USD | 28.881 | 29.008 | 28.002 | 28.881 | 3.1767 | +1 (+3.59%) | 99,501 |
| 9 Apr 1980 | USD | 27.881 | 28.002 | 27.747 | 27.881 | 3.0667 | -0.236 (-0.84%) | 48,401 |
| 8 Apr 1980 | USD | 28.117 | 28.117 | 27.505 | 28.117 | 3.0927 | +0.37 (+1.33%) | 33,401 |
| 7 Apr 1980 | USD | 27.747 | 28.626 | 27.505 | 27.747 | 3.052 | -0.879 (-3.07%) | 66,201 |
| 3 Apr 1980 | USD | 28.626 | 28.881 | 28.25 | 28.626 | 3.1486 | -0.382 (-1.32%) | 61,001 |
| 2 Apr 1980 | USD | 29.008 | 29.881 | 29.008 | 29.008 | 3.1907 | -0.618 (-2.09%) | 93,101 |
| 1 Apr 1980 | USD | 29.626 | 29.626 | 28.881 | 29.626 | 3.2586 | +1 (+3.49%) | 82,301 |
| 31 Mar 1980 | USD | 28.626 | 29.257 | 27.747 | 28.626 | 3.1486 | +1.248 (+4.56%) | 45,201 |
| 28 Mar 1980 | USD | 27.378 | 27.378 | 24.747 | 27.378 | 3.0114 | +2.382 (+9.53%) | 199,601 |
