| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1980 | USD | 13.5 | 13.625 | 13.375 | 13.5 | 3.375 | -0.125 (-0.92%) | 50,400 |
| 7 May 1980 | USD | 13.625 | 13.625 | 13.25 | 13.625 | 3.4062 | +0.5 (+3.81%) | 48,100 |
| 6 May 1980 | USD | 13.125 | 13.375 | 13 | 13.125 | 3.2812 | +0.125 (+0.96%) | 46,700 |
| 5 May 1980 | USD | 13 | 13.125 | 12.875 | 13 | 3.25 | +0.125 (+0.97%) | 65,000 |
| 2 May 1980 | USD | 12.875 | 12.875 | 12.625 | 12.875 | 3.2188 | 0.0 (0.0%) | 21,100 |
| 1 May 1980 | USD | 12.875 | 12.875 | 12.625 | 12.875 | 3.2188 | -0.125 (-0.96%) | 27,300 |
| 30 Apr 1980 | USD | 13 | 13 | 12.75 | 13 | 3.25 | -0.125 (-0.95%) | 24,600 |
| 29 Apr 1980 | USD | 13.125 | 13.25 | 13 | 13.125 | 3.2812 | 0.0 (0.0%) | 22,800 |
| 28 Apr 1980 | USD | 13.125 | 13.25 | 13 | 13.125 | 3.2812 | +0.25 (+1.94%) | 14,100 |
| 25 Apr 1980 | USD | 12.875 | 12.875 | 12.75 | 12.875 | 3.2188 | 0.0 (0.0%) | 20,100 |
| 24 Apr 1980 | USD | 12.875 | 13.125 | 12.875 | 12.875 | 3.2188 | -0.125 (-0.96%) | 66,900 |
| 23 Apr 1980 | USD | 13 | 13 | 12.75 | 13 | 3.25 | +0.125 (+0.97%) | 88,500 |
| 22 Apr 1980 | USD | 12.875 | 13 | 12.875 | 12.875 | 3.2188 | 0.0 (0.0%) | 21,700 |
| 21 Apr 1980 | USD | 12.875 | 13 | 12.875 | 12.875 | 3.2188 | -0.125 (-0.96%) | 13,600 |
| 18 Apr 1980 | USD | 13 | 13.25 | 12.875 | 13 | 3.25 | 0.0 (0.0%) | 37,600 |
| 17 Apr 1980 | USD | 13 | 13 | 12.75 | 13 | 3.25 | 0.0 (0.0%) | 11,100 |
| 16 Apr 1980 | USD | 13 | 13.125 | 12.75 | 13 | 3.25 | +0.125 (+0.97%) | 120,600 |
| 15 Apr 1980 | USD | 12.875 | 13 | 12.625 | 12.875 | 3.2188 | -0.125 (-0.96%) | 11,800 |
| 14 Apr 1980 | USD | 13 | 13.125 | 12.625 | 13 | 3.25 | 0.0 (0.0%) | 17,100 |
| 11 Apr 1980 | USD | 13 | 13 | 12.375 | 13 | 3.25 | +0.5 (+4%) | 50,300 |
| 10 Apr 1980 | USD | 12.5 | 12.5 | 12 | 12.5 | 3.125 | +0.5 (+4.17%) | 24,600 |
| 9 Apr 1980 | USD | 12 | 12 | 11.625 | 12 | 3 | +0.25 (+2.13%) | 23,300 |
| 8 Apr 1980 | USD | 11.75 | 12 | 11.5 | 11.75 | 2.9375 | +0.25 (+2.17%) | 25,400 |
| 7 Apr 1980 | USD | 11.5 | 11.875 | 11.5 | 11.5 | 2.875 | -0.5 (-4.17%) | 20,000 |
| 3 Apr 1980 | USD | 12 | 12.125 | 11.625 | 12 | 3 | -0.5 (-4%) | 47,500 |
| 2 Apr 1980 | USD | 12.5 | 12.5 | 12.125 | 12.5 | 3.125 | +0.25 (+2.04%) | 28,700 |
| 1 Apr 1980 | USD | 12.25 | 12.375 | 12 | 12.25 | 3.0625 | +0.375 (+3.16%) | 27,500 |
| 31 Mar 1980 | USD | 11.875 | 11.875 | 11.5 | 11.875 | 2.9688 | +0.375 (+3.26%) | 29,800 |
| 28 Mar 1980 | USD | 11.5 | 11.75 | 11.5 | 11.5 | 2.875 | -0.25 (-2.13%) | 13,200 |
| 27 Mar 1980 | USD | 11.75 | 11.75 | 11.5 | 11.75 | 2.9375 | +0.125 (+1.08%) | 14,800 |
