| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1980 | USD | 23 | 23.376 | 23 | 23 | 5.75 | -0.126 (-0.54%) | 29,900 |
| 7 May 1980 | USD | 23.126 | 23.376 | 23 | 23.126 | 5.7815 | +0.126 (+0.55%) | 138,700 |
| 6 May 1980 | USD | 23 | 23.376 | 22.876 | 23 | 5.75 | 0.0 (0.0%) | 10,300 |
| 5 May 1980 | USD | 23 | 23.25 | 23 | 23 | 5.75 | -0.25 (-1.08%) | 41,200 |
| 2 May 1980 | USD | 23.25 | 23.376 | 23.25 | 23.25 | 5.8125 | 0.0 (0.0%) | 7,800 |
| 1 May 1980 | USD | 23.25 | 23.5 | 23.25 | 23.25 | 5.8125 | -0.126 (-0.54%) | 11,600 |
| 30 Apr 1980 | USD | 23.376 | 23.75 | 23.376 | 23.376 | 5.844 | -0.25 (-1.06%) | 26,500 |
| 29 Apr 1980 | USD | 23.626 | 23.75 | 23.5 | 23.626 | 5.9065 | +0.126 (+0.54%) | 55,400 |
| 28 Apr 1980 | USD | 23.5 | 23.75 | 23.25 | 23.5 | 5.875 | +0.25 (+1.08%) | 57,600 |
| 25 Apr 1980 | USD | 23.25 | 23.376 | 23.126 | 23.25 | 5.8125 | -0.25 (-1.06%) | 40,700 |
| 24 Apr 1980 | USD | 23.5 | 23.5 | 23.126 | 23.5 | 5.875 | +0.374 (+1.62%) | 77,000 |
| 23 Apr 1980 | USD | 23.126 | 23.376 | 23.126 | 23.126 | 5.7815 | 0.0 (0.0%) | 41,400 |
| 22 Apr 1980 | USD | 23.126 | 23.25 | 23 | 23.126 | 5.7815 | +0.25 (+1.09%) | 42,700 |
| 21 Apr 1980 | USD | 22.876 | 23.126 | 22.876 | 22.876 | 5.719 | -0.25 (-1.08%) | 17,700 |
| 18 Apr 1980 | USD | 23.126 | 23.376 | 23 | 23.126 | 5.7815 | +0.25 (+1.09%) | 31,500 |
| 17 Apr 1980 | USD | 22.876 | 22.876 | 22.75 | 22.876 | 5.719 | +0.126 (+0.55%) | 29,300 |
| 16 Apr 1980 | USD | 22.75 | 23 | 22.75 | 22.75 | 5.6875 | +0.5 (+2.25%) | 45,400 |
| 15 Apr 1980 | USD | 22.25 | 22.376 | 22 | 22.25 | 5.5625 | +0.124 (+0.56%) | 11,000 |
| 14 Apr 1980 | USD | 22.126 | 22.5 | 22.126 | 22.126 | 5.5315 | 0.0 (0.0%) | 18,000 |
| 11 Apr 1980 | USD | 22.126 | 22.376 | 21.876 | 22.126 | 5.5315 | +0.75 (+3.51%) | 26,300 |
| 10 Apr 1980 | USD | 21.376 | 21.75 | 20.876 | 21.376 | 5.344 | +0.626 (+3.02%) | 25,200 |
| 9 Apr 1980 | USD | 20.75 | 20.75 | 20.376 | 20.75 | 5.1875 | +0.374 (+1.84%) | 38,600 |
| 8 Apr 1980 | USD | 20.376 | 20.376 | 20.25 | 20.376 | 5.094 | +0.126 (+0.62%) | 12,200 |
| 7 Apr 1980 | USD | 20.25 | 20.376 | 20.25 | 20.25 | 5.0625 | -0.126 (-0.62%) | 12,200 |
| 3 Apr 1980 | USD | 20.376 | 20.376 | 20.25 | 20.376 | 5.094 | +0.25 (+1.24%) | 6,900 |
| 2 Apr 1980 | USD | 20.126 | 20.25 | 19.626 | 20.126 | 5.0315 | +0.376 (+1.90%) | 34,300 |
| 1 Apr 1980 | USD | 19.75 | 20 | 19.626 | 19.75 | 4.9375 | +0.25 (+1.28%) | 11,000 |
| 31 Mar 1980 | USD | 19.5 | 19.5 | 19.25 | 19.5 | 4.875 | +0.25 (+1.30%) | 15,400 |
| 28 Mar 1980 | USD | 19.25 | 19.25 | 18.5 | 19.25 | 4.8125 | -0.5 (-2.53%) | 47,800 |
| 27 Mar 1980 | USD | 19.75 | 19.75 | 19.376 | 19.75 | 4.9375 | 0.0 (0.0%) | 6,800 |
