| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 Sep 1980 | USD | 24 | 24.25 | 23.75 | 24 | 8 | -0.25 (-1.03%) | 19,400 |
| 18 Sep 1980 | USD | 24.25 | 24.75 | 24 | 24.25 | 8.0833 | -0.375 (-1.52%) | 81,000 |
| 17 Sep 1980 | USD | 24.625 | 24.625 | 23.625 | 24.625 | 8.2083 | +1.25 (+5.35%) | 99,700 |
| 16 Sep 1980 | USD | 23.375 | 23.75 | 23.125 | 23.375 | 7.7917 | +0.375 (+1.63%) | 39,500 |
| 15 Sep 1980 | USD | 23 | 23 | 22.625 | 23 | 7.6667 | +0.125 (+0.55%) | 36,600 |
| 12 Sep 1980 | USD | 22.875 | 23.25 | 22.875 | 22.875 | 7.625 | +0.125 (+0.55%) | 26,000 |
| 11 Sep 1980 | USD | 22.75 | 23.375 | 22.75 | 22.75 | 7.5833 | -0.125 (-0.55%) | 34,900 |
| 10 Sep 1980 | USD | 22.875 | 23.5 | 22.875 | 22.875 | 7.625 | -0.25 (-1.08%) | 10,400 |
| 9 Sep 1980 | USD | 23.125 | 23.25 | 22.75 | 23.125 | 7.7083 | 0.0 (0.0%) | 20,100 |
| 8 Sep 1980 | USD | 23.125 | 23.875 | 23.125 | 23.125 | 7.7083 | -0.625 (-2.63%) | 64,100 |
| 5 Sep 1980 | USD | 23.75 | 23.875 | 23.75 | 23.75 | 7.9167 | 0.0 (0.0%) | 22,400 |
| 4 Sep 1980 | USD | 23.75 | 24 | 23.5 | 23.75 | 7.9167 | +0.125 (+0.53%) | 20,200 |
| 3 Sep 1980 | USD | 23.625 | 24 | 23.5 | 23.625 | 7.875 | 0.0 (0.0%) | 14,500 |
| 2 Sep 1980 | USD | 23.625 | 23.625 | 23.375 | 23.625 | 7.875 | 0.0 (0.0%) | 5,600 |
| 29 Aug 1980 | USD | 23.625 | 23.625 | 22.875 | 23.625 | 7.875 | +0.375 (+1.61%) | 14,000 |
| 28 Aug 1980 | USD | 23.25 | 23.875 | 23.25 | 23.25 | 7.75 | -0.5 (-2.11%) | 29,600 |
| 27 Aug 1980 | USD | 23.75 | 24 | 23.625 | 23.75 | 7.9167 | -0.5 (-2.06%) | 19,700 |
| 26 Aug 1980 | USD | 24.25 | 24.375 | 23.75 | 24.25 | 8.0833 | 0.0 (0.0%) | 36,000 |
| 25 Aug 1980 | USD | 24.25 | 24.875 | 24.25 | 24.25 | 8.0833 | -1 (-3.96%) | 71,400 |
| 22 Aug 1980 | USD | 25.25 | 25.375 | 25 | 25.25 | 8.4167 | +0.25 (+1%) | 23,200 |
| 21 Aug 1980 | USD | 25 | 25.25 | 24.75 | 25 | 8.3333 | +0.125 (+0.50%) | 65,100 |
| 20 Aug 1980 | USD | 24.875 | 24.875 | 24.25 | 24.875 | 8.2917 | +0.25 (+1.02%) | 59,400 |
| 19 Aug 1980 | USD | 24.625 | 25 | 24.625 | 24.625 | 8.2083 | -0.5 (-1.99%) | 51,400 |
| 18 Aug 1980 | USD | 25.125 | 25.125 | 24.5 | 25.125 | 8.375 | -0.25 (-0.99%) | 20,600 |
| 15 Aug 1980 | USD | 25.375 | 25.5 | 25.25 | 25.375 | 8.4583 | -0.125 (-0.49%) | 19,400 |
| 14 Aug 1980 | USD | 25.5 | 25.625 | 25.125 | 25.5 | 8.5 | 0.0 (0.0%) | 73,400 |
| 13 Aug 1980 | USD | 25.5 | 26 | 25.25 | 25.5 | 8.5 | -0.25 (-0.97%) | 81,300 |
| 12 Aug 1980 | USD | 25.75 | 26.375 | 25.75 | 25.75 | 8.5833 | -0.375 (-1.44%) | 40,700 |
| 11 Aug 1980 | USD | 26.125 | 26.375 | 25.625 | 26.125 | 8.7083 | +0.125 (+0.48%) | 19,000 |
| 8 Aug 1980 | USD | 26 | 27.5 | 26 | 26 | 8.6667 | -0.75 (-2.80%) | 78,000 |
