| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 24 Jun 1980 | USD | 21.875 | 21.875 | 21.5 | 21.875 | 2.7344 | +0.375 (+1.74%) | 5,900 |
| 23 Jun 1980 | USD | 21.5 | 21.625 | 21.375 | 21.5 | 2.6875 | -0.125 (-0.58%) | 5,200 |
| 20 Jun 1980 | USD | 21.625 | 22.125 | 21.5 | 21.625 | 2.7031 | -0.75 (-3.35%) | 10,700 |
| 19 Jun 1980 | USD | 22.375 | 22.625 | 22.375 | 22.375 | 2.7969 | 0.0 (0.0%) | 5,100 |
| 18 Jun 1980 | USD | 22.375 | 22.625 | 22.25 | 22.375 | 2.7969 | +0.125 (+0.56%) | 7,200 |
| 17 Jun 1980 | USD | 22.25 | 22.625 | 22.25 | 22.25 | 2.7812 | -0.375 (-1.66%) | 4,900 |
| 16 Jun 1980 | USD | 22.625 | 23.25 | 22.625 | 22.625 | 2.8281 | -0.25 (-1.09%) | 6,800 |
| 13 Jun 1980 | USD | 22.875 | 23 | 22.5 | 22.875 | 2.8594 | -0.125 (-0.54%) | 4,600 |
| 12 Jun 1980 | USD | 23 | 23.875 | 23 | 23 | 2.875 | -0.75 (-3.16%) | 10,900 |
| 11 Jun 1980 | USD | 23.75 | 24 | 23.5 | 23.75 | 2.9688 | 0.0 (0.0%) | 9,100 |
| 10 Jun 1980 | USD | 23.75 | 24.375 | 23 | 23.75 | 2.9688 | +0.625 (+2.70%) | 20,900 |
| 9 Jun 1980 | USD | 23.125 | 23.25 | 22.375 | 23.125 | 2.8906 | +0.75 (+3.35%) | 15,000 |
| 6 Jun 1980 | USD | 22.375 | 22.625 | 22.375 | 22.375 | 2.7969 | -0.25 (-1.10%) | 8,200 |
| 5 Jun 1980 | USD | 22.625 | 23.25 | 22.375 | 22.625 | 2.8281 | -0.375 (-1.63%) | 9,400 |
| 4 Jun 1980 | USD | 23 | 23.25 | 22.75 | 23 | 2.875 | +0.125 (+0.55%) | 8,600 |
| 3 Jun 1980 | USD | 22.875 | 23.25 | 22.875 | 22.875 | 2.8594 | -0.125 (-0.54%) | 9,500 |
| 2 Jun 1980 | USD | 23 | 23.5 | 23 | 23 | 2.875 | +0.375 (+1.66%) | 13,300 |
| 30 May 1980 | USD | 22.625 | 22.875 | 22.375 | 22.625 | 2.8281 | -0.125 (-0.55%) | 19,900 |
| 29 May 1980 | USD | 22.75 | 23.875 | 22.625 | 22.75 | 2.8438 | -0.875 (-3.70%) | 14,200 |
| 28 May 1980 | USD | 23.625 | 23.625 | 22.75 | 23.625 | 2.9531 | +0.5 (+2.16%) | 14,500 |
| 27 May 1980 | USD | 23.125 | 23.875 | 22.875 | 23.125 | 2.8906 | +0.625 (+2.78%) | 17,800 |
| 26 May 1980 | USD | 22.5 | 22.5 | 22.5 | 22.5 | 2.8125 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 22.5 | 22.625 | 22.125 | 22.5 | 2.8125 | +0.25 (+1.12%) | 14,800 |
| 22 May 1980 | USD | 22.25 | 22.75 | 21.75 | 22.25 | 2.7812 | +0.75 (+3.49%) | 20,500 |
| 21 May 1980 | USD | 21.5 | 21.875 | 21.375 | 21.5 | 2.6875 | +0.5 (+2.38%) | 11,900 |
| 20 May 1980 | USD | 21 | 21 | 20.5 | 21 | 2.625 | +0.75 (+3.70%) | 10,500 |
| 19 May 1980 | USD | 20.25 | 20.75 | 20.25 | 20.25 | 2.5312 | -0.625 (-2.99%) | 13,500 |
| 16 May 1980 | USD | 20.875 | 21.25 | 20.875 | 20.875 | 2.6094 | -0.625 (-2.91%) | 6,500 |
| 15 May 1980 | USD | 21.5 | 21.875 | 21.5 | 21.5 | 2.6875 | 0.0 (0.0%) | 4,100 |
| 14 May 1980 | USD | 21.5 | 21.875 | 21.125 | 21.5 | 2.6875 | +0.5 (+2.38%) | 11,300 |
