| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 May 1980 | USD | 22 | 23.5 | 22 | 22 | 11 | 0.0 (0.0%) | 5,300 |
| 21 May 1980 | USD | 22 | 23.5 | 22 | 22 | 11 | +0.5 (+2.33%) | 3,500 |
| 20 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 1,200 |
| 19 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 1,700 |
| 16 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 1,800 |
| 15 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 2,200 |
| 14 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 1,300 |
| 13 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 700 |
| 12 May 1980 | USD | 21.5 | 21.5 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 0 |
| 9 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | 0.0 (0.0%) | 500 |
| 8 May 1980 | USD | 21.5 | 23 | 21.5 | 21.5 | 10.75 | +0.5 (+2.38%) | 4,400 |
| 7 May 1980 | USD | 21 | 22.5 | 21 | 21 | 10.5 | +0.5 (+2.44%) | 1,400 |
| 6 May 1980 | USD | 20.5 | 22.5 | 20.5 | 20.5 | 10.25 | +0.5 (+2.50%) | 4,500 |
| 5 May 1980 | USD | 20 | 22 | 20 | 20 | 10 | 0.0 (0.0%) | 700 |
| 2 May 1980 | USD | 20 | 22 | 20 | 20 | 10 | 0.0 (0.0%) | 1,800 |
| 1 May 1980 | USD | 20 | 22 | 20 | 20 | 10 | +0.5 (+2.56%) | 2,100 |
| 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 |
