| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 May 1980 | USD | 68.5 | 68.5 | 66 | 68.5 | 3.425 | +0.62 (+0.91%) | 2,700 |
| 8 May 1980 | USD | 67.88 | 68.88 | 67.88 | 67.88 | 3.394 | -0.12 (-0.18%) | 600 |
| 7 May 1980 | USD | 68 | 68 | 67.5 | 68 | 3.4 | +0.75 (+1.12%) | 600 |
| 6 May 1980 | USD | 67.25 | 67.63 | 66.5 | 67.25 | 3.3625 | -0.75 (-1.10%) | 1,500 |
| 5 May 1980 | USD | 68 | 69.5 | 68 | 68 | 3.4 | -2 (-2.86%) | 1,100 |
| 2 May 1980 | USD | 70 | 70.13 | 69.88 | 70 | 3.5 | 0.0 (0.0%) | 3,700 |
| 1 May 1980 | USD | 70 | 70 | 66.5 | 70 | 3.5 | +3.5 (+5.26%) | 2,700 |
| 30 Apr 1980 | USD | 66.5 | 68.5 | 66.5 | 66.5 | 3.325 | -2 (-2.92%) | 1,100 |
| 29 Apr 1980 | USD | 68.5 | 68.5 | 68 | 68.5 | 3.425 | -0.5 (-0.72%) | 1,100 |
| 28 Apr 1980 | USD | 69 | 69.5 | 69 | 69 | 3.45 | -0.5 (-0.72%) | 400 |
| 25 Apr 1980 | USD | 69.5 | 69.5 | 66.5 | 69.5 | 3.475 | +2.75 (+4.12%) | 2,000 |
| 24 Apr 1980 | USD | 66.75 | 66.75 | 65 | 66.75 | 3.3375 | +1.75 (+2.69%) | 1,500 |
| 23 Apr 1980 | USD | 65 | 66 | 64.5 | 65 | 3.25 | +1.5 (+2.36%) | 2,000 |
| 22 Apr 1980 | USD | 63.5 | 63.5 | 61.5 | 63.5 | 3.175 | +2.5 (+4.10%) | 2,300 |
| 21 Apr 1980 | USD | 61 | 62.5 | 60.75 | 61 | 3.05 | -2.5 (-3.94%) | 5,000 |
| 18 Apr 1980 | USD | 63.5 | 64 | 63.5 | 63.5 | 3.175 | -1 (-1.55%) | 500 |
| 17 Apr 1980 | USD | 64.5 | 66.38 | 64.5 | 64.5 | 3.225 | -2.25 (-3.37%) | 700 |
| 16 Apr 1980 | USD | 66.75 | 68.5 | 66.75 | 66.75 | 3.3375 | -0.25 (-0.37%) | 1,800 |
| 15 Apr 1980 | USD | 67 | 67 | 64.25 | 67 | 3.35 | +3.25 (+5.10%) | 5,700 |
| 14 Apr 1980 | USD | 63.75 | 64.63 | 63.63 | 63.75 | 3.1875 | -0.38 (-0.59%) | 800 |
| 11 Apr 1980 | USD | 64.13 | 65 | 64 | 64.13 | 3.2065 | -1.37 (-2.09%) | 2,100 |
| 10 Apr 1980 | USD | 65.5 | 67 | 65.5 | 65.5 | 3.275 | +1 (+1.55%) | 3,700 |
| 9 Apr 1980 | USD | 64.5 | 64.5 | 63 | 64.5 | 3.225 | +2 (+3.20%) | 1,000 |
| 8 Apr 1980 | USD | 62.5 | 62.5 | 60 | 62.5 | 3.125 | +2.5 (+4.17%) | 3,000 |
| 7 Apr 1980 | USD | 60 | 64.25 | 60 | 60 | 3 | -4 (-6.25%) | 4,500 |
| 3 Apr 1980 | USD | 64 | 65 | 64 | 64 | 3.2 | -0.5 (-0.78%) | 2,800 |
| 2 Apr 1980 | USD | 64.5 | 66 | 62.5 | 64.5 | 3.225 | +1.37 (+2.17%) | 4,400 |
| 1 Apr 1980 | USD | 63.13 | 64 | 59.5 | 63.13 | 3.1565 | +6.38 (+11.24%) | 5,900 |
| 31 Mar 1980 | USD | 56.75 | 57 | 55 | 56.75 | 2.8375 | +2.25 (+4.13%) | 13,800 |
| 28 Mar 1980 | USD | 54.5 | 54.5 | 47 | 54.5 | 2.725 | +6.5 (+13.54%) | 8,500 |
