| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 18.875 | 19.125 | 18.875 | 18.875 | 18.875 | -0.125 (-0.66%) | 126,300 |
| 15 May 1980 | USD | 19 | 19.25 | 19 | 19 | 19 | -0.125 (-0.65%) | 60,200 |
| 14 May 1980 | USD | 19.125 | 19.25 | 19.125 | 19.125 | 19.125 | -0.125 (-0.65%) | 16,500 |
| 13 May 1980 | USD | 19.25 | 19.25 | 19 | 19.25 | 19.25 | +0.125 (+0.65%) | 10,300 |
| 12 May 1980 | USD | 19.125 | 19.125 | 18.875 | 19.125 | 19.125 | +0.25 (+1.32%) | 42,600 |
| 9 May 1980 | USD | 18.875 | 19.25 | 18.875 | 18.875 | 18.875 | -0.25 (-1.31%) | 19,400 |
| 8 May 1980 | USD | 19.125 | 19.75 | 18.75 | 19.125 | 19.125 | -0.375 (-1.92%) | 96,500 |
| 7 May 1980 | USD | 19.5 | 19.625 | 19.25 | 19.5 | 19.5 | +0.25 (+1.30%) | 192,800 |
| 6 May 1980 | USD | 19.25 | 19.625 | 19.125 | 19.25 | 19.25 | -0.375 (-1.91%) | 65,200 |
| 5 May 1980 | USD | 19.625 | 19.625 | 19 | 19.625 | 19.625 | +0.5 (+2.61%) | 136,400 |
| 2 May 1980 | USD | 19.125 | 19.25 | 18.75 | 19.125 | 19.125 | +0.375 (+2%) | 27,700 |
| 1 May 1980 | USD | 18.75 | 18.875 | 18.75 | 18.75 | 18.75 | 0.0 (0.0%) | 17,600 |
| 30 Apr 1980 | USD | 18.75 | 19 | 18.25 | 18.75 | 18.75 | -0.25 (-1.32%) | 114,200 |
| 29 Apr 1980 | USD | 19 | 19.25 | 19 | 19 | 19 | -0.125 (-0.65%) | 29,000 |
| 28 Apr 1980 | USD | 19.125 | 19.25 | 19 | 19.125 | 19.125 | 0.0 (0.0%) | 35,200 |
| 25 Apr 1980 | USD | 19.125 | 19.125 | 18.75 | 19.125 | 19.125 | 0.0 (0.0%) | 45,300 |
| 24 Apr 1980 | USD | 19.125 | 19.25 | 18.625 | 19.125 | 19.125 | +0.375 (+2%) | 78,300 |
| 23 Apr 1980 | USD | 18.75 | 18.875 | 18.25 | 18.75 | 18.75 | +0.5 (+2.74%) | 165,700 |
| 22 Apr 1980 | USD | 18.25 | 18.375 | 18.125 | 18.25 | 18.25 | +0.125 (+0.69%) | 86,600 |
| 21 Apr 1980 | USD | 18.125 | 18.375 | 18.125 | 18.125 | 18.125 | -0.125 (-0.68%) | 24,300 |
| 18 Apr 1980 | USD | 18.25 | 18.25 | 18 | 18.25 | 18.25 | +0.25 (+1.39%) | 34,800 |
| 17 Apr 1980 | USD | 18 | 18.125 | 17.625 | 18 | 18 | +0.25 (+1.41%) | 26,500 |
| 16 Apr 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 17.75 | 0.0 (0.0%) | 95,600 |
| 15 Apr 1980 | USD | 17.75 | 18.625 | 17.625 | 17.75 | 17.75 | 0.0 (0.0%) | 137,900 |
| 14 Apr 1980 | USD | 17.75 | 17.875 | 17.375 | 17.75 | 17.75 | -0.875 (-4.70%) | 194,000 |
| 11 Apr 1980 | USD | 18.625 | 18.75 | 18.25 | 18.625 | 18.625 | +0.375 (+2.05%) | 234,000 |
| 10 Apr 1980 | USD | 18.25 | 18.25 | 17.625 | 18.25 | 18.25 | +0.875 (+5.04%) | 102,900 |
| 9 Apr 1980 | USD | 17.375 | 17.375 | 16.75 | 17.375 | 17.375 | +0.625 (+3.73%) | 42,700 |
| 8 Apr 1980 | USD | 16.75 | 16.75 | 16.375 | 16.75 | 16.75 | +0.25 (+1.52%) | 38,100 |
| 7 Apr 1980 | USD | 16.5 | 16.875 | 16.5 | 16.5 | 16.5 | -0.375 (-2.22%) | 33,200 |
