| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 30 Apr 1980 | USD | 19.5 | 21.5 | 19.5 | 19.5 | 9.75 | 0.0 (0.0%) | 3,400 |
| 29 Apr 1980 | USD | 19.5 | 21.5 | 19.5 | 19.5 | 9.75 | 0.0 (0.0%) | 800 |
| 28 Apr 1980 | USD | 19.5 | 19.5 | 19.5 | 19.5 | 9.75 | 0.0 (0.0%) | 0 |
| 25 Apr 1980 | USD | 19.5 | 21.5 | 19.5 | 19.5 | 9.75 | +0.5 (+2.63%) | 200 |
| 24 Apr 1980 | USD | 19 | 21 | 19 | 19 | 9.5 | 0.0 (0.0%) | 300 |
| 23 Apr 1980 | USD | 19 | 21 | 19 | 19 | 9.5 | 0.0 (0.0%) | 400 |
| 22 Apr 1980 | USD | 19 | 21 | 19 | 19 | 9.5 | +0.5 (+2.70%) | 3,600 |
| 21 Apr 1980 | USD | 18.5 | 20.5 | 18.5 | 18.5 | 9.25 | 0.0 (0.0%) | 500 |
| 18 Apr 1980 | USD | 18.5 | 20.5 | 18.5 | 18.5 | 9.25 | 0.0 (0.0%) | 900 |
| 17 Apr 1980 | USD | 18.5 | 20.5 | 18.5 | 18.5 | 9.25 | -1.5 (-7.50%) | 11,800 |
| 16 Apr 1980 | USD | 20 | 22 | 20 | 20 | 10 | -2.5 (-11.11%) | 4,700 |
| 15 Apr 1980 | USD | 22.5 | 24 | 22.5 | 22.5 | 11.25 | -1 (-4.26%) | 1,200 |
| 14 Apr 1980 | USD | 23.5 | 25 | 23.5 | 23.5 | 11.75 | -0.5 (-2.08%) | 700 |
| 11 Apr 1980 | USD | 24 | 25.5 | 24 | 24 | 12 | 0.0 (0.0%) | 2,300 |
| 10 Apr 1980 | USD | 24 | 25.5 | 24 | 24 | 12 | -1 (-4%) | 1,900 |
| 9 Apr 1980 | USD | 25 | 26.5 | 25 | 25 | 12.5 | -0.5 (-1.96%) | 800 |
| 8 Apr 1980 | USD | 25.5 | 27 | 25.5 | 25.5 | 12.75 | 0.0 (0.0%) | 200 |
| 7 Apr 1980 | USD | 25.5 | 27 | 25.5 | 25.5 | 12.75 | 0.0 (0.0%) | 300 |
| 3 Apr 1980 | USD | 25.5 | 27.5 | 25.5 | 25.5 | 12.75 | +0.5 (+2%) | 3,300 |
| 2 Apr 1980 | USD | 25 | 27 | 25 | 25 | 12.5 | +1 (+4.17%) | 1,200 |
| 1 Apr 1980 | USD | 24 | 26 | 24 | 24 | 12 | +1 (+4.35%) | 2,900 |
| 31 Mar 1980 | USD | 23 | 25 | 23 | 23 | 11.5 | 0.0 (0.0%) | 500 |
| 28 Mar 1980 | USD | 23 | 25 | 23 | 23 | 11.5 | -0.5 (-2.13%) | 2,600 |
| 27 Mar 1980 | USD | 23.5 | 25.5 | 23.5 | 23.5 | 11.75 | -1 (-4.08%) | 900 |
| 26 Mar 1980 | USD | 24.5 | 26.5 | 24.5 | 24.5 | 12.25 | -0.5 (-2%) | 300 |
| 25 Mar 1980 | USD | 25 | 27 | 25 | 25 | 12.5 | -2 (-7.41%) | 1,800 |
| 24 Mar 1980 | USD | 27 | 29 | 27 | 27 | 13.5 | -1 (-3.57%) | 1,200 |
| 21 Mar 1980 | USD | 28 | 30 | 28 | 28 | 14 | 0.0 (0.0%) | 400 |
| 20 Mar 1980 | USD | 28 | 30 | 28 | 28 | 14 | 0.0 (0.0%) | 600 |
| 19 Mar 1980 | USD | 28 | 30 | 28 | 28 | 14 | 0.0 (0.0%) | 600 |
