| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 6 May 1980 | USD | 22.875 | 23.375 | 22.625 | 22.875 | 11.4375 | -0.125 (-0.54%) | 151,800 |
| 5 May 1980 | USD | 23 | 23 | 22.625 | 23 | 11.5 | +0.125 (+0.55%) | 107,000 |
| 2 May 1980 | USD | 22.875 | 23.125 | 22.875 | 22.875 | 11.4375 | -0.125 (-0.54%) | 73,400 |
| 1 May 1980 | USD | 23 | 23.625 | 23 | 23 | 11.5 | -0.625 (-2.65%) | 107,200 |
| 30 Apr 1980 | USD | 23.625 | 23.75 | 22.875 | 23.625 | 11.8125 | +0.5 (+2.16%) | 129,500 |
| 29 Apr 1980 | USD | 23.125 | 23.125 | 22.625 | 23.125 | 11.5625 | +0.5 (+2.21%) | 138,100 |
| 28 Apr 1980 | USD | 22.625 | 23.875 | 22.5 | 22.625 | 11.3125 | -1.125 (-4.74%) | 184,200 |
| 25 Apr 1980 | USD | 23.75 | 23.75 | 23.125 | 23.75 | 11.875 | -0.25 (-1.04%) | 147,000 |
| 24 Apr 1980 | USD | 24 | 24.375 | 23.75 | 24 | 12 | +0.375 (+1.59%) | 212,200 |
| 23 Apr 1980 | USD | 23.625 | 26.625 | 22.875 | 23.625 | 11.8125 | +0.75 (+3.28%) | 440,800 |
| 22 Apr 1980 | USD | 22.875 | 23.25 | 21.25 | 22.875 | 11.4375 | +2.25 (+10.91%) | 401,300 |
| 21 Apr 1980 | USD | 20.625 | 21.25 | 20.5 | 20.625 | 10.3125 | -0.5 (-2.37%) | 297,000 |
| 18 Apr 1980 | USD | 21.125 | 21.875 | 21 | 21.125 | 10.5625 | -0.5 (-2.31%) | 281,000 |
| 17 Apr 1980 | USD | 21.625 | 21.75 | 21.125 | 21.625 | 10.8125 | +0.125 (+0.58%) | 223,700 |
| 16 Apr 1980 | USD | 21.5 | 22.625 | 21.5 | 21.5 | 10.75 | -0.5 (-2.27%) | 229,800 |
| 15 Apr 1980 | USD | 22 | 22.25 | 21.75 | 22 | 11 | 0.0 (0.0%) | 154,800 |
| 14 Apr 1980 | USD | 22 | 23 | 21.75 | 22 | 11 | -0.875 (-3.83%) | 175,900 |
| 11 Apr 1980 | USD | 22.875 | 23.25 | 22.875 | 22.875 | 11.4375 | -0.125 (-0.54%) | 103,200 |
| 10 Apr 1980 | USD | 23 | 23.625 | 23 | 23 | 11.5 | -0.25 (-1.08%) | 169,000 |
| 9 Apr 1980 | USD | 23.25 | 23.25 | 22.5 | 23.25 | 11.625 | +0.625 (+2.76%) | 185,300 |
| 8 Apr 1980 | USD | 22.625 | 22.625 | 22 | 22.625 | 11.3125 | +0.25 (+1.12%) | 128,700 |
| 7 Apr 1980 | USD | 22.375 | 22.625 | 22 | 22.375 | 11.1875 | -0.625 (-2.72%) | 169,600 |
| 3 Apr 1980 | USD | 23 | 23.625 | 22.875 | 23 | 11.5 | -0.5 (-2.13%) | 114,500 |
| 2 Apr 1980 | USD | 23.5 | 24 | 23 | 23.5 | 11.75 | +0.5 (+2.17%) | 157,300 |
| 1 Apr 1980 | USD | 23 | 23.25 | 22.75 | 23 | 11.5 | +0.25 (+1.10%) | 119,600 |
| 31 Mar 1980 | USD | 22.75 | 23.125 | 22.625 | 22.75 | 11.375 | +0.125 (+0.55%) | 182,300 |
| 28 Mar 1980 | USD | 22.625 | 23.125 | 21.375 | 22.625 | 11.3125 | +0.5 (+2.26%) | 291,700 |
| 27 Mar 1980 | USD | 22.125 | 22.25 | 19 | 22.125 | 11.0625 | -0.5 (-2.21%) | 630,900 |
| 26 Mar 1980 | USD | 22.625 | 23.5 | 22.625 | 22.625 | 11.3125 | -0.25 (-1.09%) | 142,800 |
| 25 Mar 1980 | USD | 22.875 | 23.25 | 22.5 | 22.875 | 11.4375 | -0.125 (-0.54%) | 241,400 |
