| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 May 1980 | USD | 19.75 | 20.75 | 19.75 | 19.75 | 3.2917 | 0.0 (0.0%) | 2,800 |
| 12 May 1980 | USD | 19.75 | 20.75 | 19.75 | 19.75 | 3.2917 | +1.25 (+6.76%) | 4,100 |
| 9 May 1980 | USD | 18.5 | 19.5 | 18.5 | 18.5 | 3.0833 | +0.5 (+2.78%) | 4,000 |
| 8 May 1980 | USD | 18 | 19 | 18 | 18 | 3 | +0.5 (+2.86%) | 6,100 |
| 7 May 1980 | USD | 17.5 | 18.5 | 17.5 | 17.5 | 2.9167 | 0.0 (0.0%) | 2,500 |
| 6 May 1980 | USD | 17.5 | 18.5 | 17.5 | 17.5 | 2.9167 | -1 (-5.41%) | 5,600 |
| 5 May 1980 | USD | 18.5 | 19.5 | 18.5 | 18.5 | 3.0833 | 0.0 (0.0%) | 400 |
| 2 May 1980 | USD | 18.5 | 19.5 | 18.5 | 18.5 | 3.0833 | 0.0 (0.0%) | 900 |
| 1 May 1980 | USD | 18.5 | 19.5 | 18.5 | 18.5 | 3.0833 | +0.25 (+1.37%) | 1,000 |
| 30 Apr 1980 | USD | 18.25 | 19.25 | 18.25 | 18.25 | 3.0417 | -0.5 (-2.67%) | 2,700 |
| 29 Apr 1980 | USD | 18.75 | 19.75 | 18.75 | 18.75 | 3.125 | 0.0 (0.0%) | 2,800 |
| 28 Apr 1980 | USD | 18.75 | 19.75 | 18.75 | 18.75 | 3.125 | -0.25 (-1.32%) | 4,100 |
| 25 Apr 1980 | USD | 19 | 20 | 19 | 19 | 3.1667 | -0.25 (-1.30%) | 3,100 |
| 24 Apr 1980 | USD | 19.25 | 20.25 | 19.25 | 19.25 | 3.2083 | 0.0 (0.0%) | 200 |
| 23 Apr 1980 | USD | 19.25 | 20.25 | 19.25 | 19.25 | 3.2083 | 0.0 (0.0%) | 1,300 |
| 22 Apr 1980 | USD | 19.25 | 20.25 | 19.25 | 19.25 | 3.2083 | +0.25 (+1.32%) | 200 |
| 21 Apr 1980 | USD | 19 | 20 | 19 | 19 | 3.1667 | -0.376 (-1.94%) | 1,400 |
| 18 Apr 1980 | USD | 19.376 | 20.376 | 19.376 | 19.376 | 3.2293 | -0.124 (-0.64%) | 6,000 |
| 17 Apr 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 3.25 | 0.0 (0.0%) | 2,800 |
| 16 Apr 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 3.25 | 0.0 (0.0%) | 2,200 |
| 15 Apr 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 3.25 | +0.25 (+1.30%) | 500 |
| 14 Apr 1980 | USD | 19.25 | 20.25 | 19.25 | 19.25 | 3.2083 | -0.25 (-1.28%) | 1,000 |
| 11 Apr 1980 | USD | 19.5 | 20.5 | 19.5 | 19.5 | 3.25 | +0.25 (+1.30%) | 100 |
| 10 Apr 1980 | USD | 19.25 | 20.25 | 19.25 | 19.25 | 3.2083 | +0.5 (+2.67%) | 2,100 |
| 9 Apr 1980 | USD | 18.75 | 19.75 | 18.75 | 18.75 | 3.125 | +0.5 (+2.74%) | 2,500 |
| 8 Apr 1980 | USD | 18.25 | 19.25 | 18.25 | 18.25 | 3.0417 | -0.25 (-1.35%) | 4,400 |
| 7 Apr 1980 | USD | 18.5 | 19.5 | 18.5 | 18.5 | 3.0833 | -0.75 (-3.90%) | 5,000 |
| 3 Apr 1980 | USD | 19.25 | 20.25 | 19.25 | 19.25 | 3.2083 | +0.25 (+1.32%) | 3,300 |
| 2 Apr 1980 | USD | 19 | 20 | 19 | 19 | 3.1667 | +0.5 (+2.70%) | 3,900 |
| 1 Apr 1980 | USD | 18.5 | 19.5 | 18.5 | 18.5 | 3.0833 | 0.0 (0.0%) | 100 |
