| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Sep 1980 | USD | 19.75 | 20 | 19.75 | 19.75 | 50,560 | +0.125 (+0.64%) | 34,500 |
| 12 Sep 1980 | USD | 19.625 | 19.75 | 19.625 | 19.625 | 50,240 | +0.25 (+1.29%) | 43,501 |
| 11 Sep 1980 | USD | 19.375 | 19.5 | 19.375 | 19.375 | 49,600 | 0.0 (0.0%) | 3,600 |
| 10 Sep 1980 | USD | 19.375 | 19.5 | 19.375 | 19.375 | 49,600 | +0.5 (+2.65%) | 52,100 |
| 9 Sep 1980 | USD | 18.875 | 19.125 | 18.875 | 18.875 | 48,320 | 0.0 (0.0%) | 10,800 |
| 8 Sep 1980 | USD | 18.875 | 19 | 18.875 | 18.875 | 48,320 | 0.0 (0.0%) | 2,900 |
| 5 Sep 1980 | USD | 18.875 | 19 | 18.875 | 18.875 | 48,320 | -0.125 (-0.66%) | 4,100 |
| 4 Sep 1980 | USD | 19 | 19.125 | 19 | 19 | 48,640 | -0.125 (-0.65%) | 8,900 |
| 3 Sep 1980 | USD | 19.125 | 19.25 | 19.125 | 19.125 | 48,960 | +0.25 (+1.32%) | 3,700 |
| 2 Sep 1980 | USD | 18.875 | 19 | 18.875 | 18.875 | 48,320 | 0.0 (0.0%) | 1,501 |
| 29 Aug 1980 | USD | 18.875 | 19.125 | 18.875 | 18.875 | 48,320 | 0.0 (0.0%) | 1,901 |
| 28 Aug 1980 | USD | 18.875 | 19 | 18.875 | 18.875 | 48,320 | 0.0 (0.0%) | 1,001 |
| 27 Aug 1980 | USD | 18.875 | 19.25 | 18.875 | 18.875 | 48,320 | -0.375 (-1.95%) | 5,200 |
| 26 Aug 1980 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 49,280 | -0.25 (-1.28%) | 5,901 |
| 25 Aug 1980 | USD | 19.5 | 19.625 | 19.5 | 19.5 | 49,920 | 0.0 (0.0%) | 3,901 |
| 22 Aug 1980 | USD | 19.5 | 19.625 | 19.5 | 19.5 | 49,920 | 0.0 (0.0%) | 7,600 |
| 21 Aug 1980 | USD | 19.5 | 19.625 | 19.5 | 19.5 | 49,920 | +0.5 (+2.63%) | 23,200 |
| 20 Aug 1980 | USD | 19 | 19.125 | 19 | 19 | 48,640 | +0.25 (+1.33%) | 1,700 |
| 19 Aug 1980 | USD | 18.75 | 19 | 18.75 | 18.75 | 48,000 | 0.0 (0.0%) | 5,700 |
| 18 Aug 1980 | USD | 18.75 | 19 | 18.75 | 18.75 | 48,000 | -0.375 (-1.96%) | 7,801 |
| 15 Aug 1980 | USD | 19.125 | 19.5 | 19.125 | 19.125 | 48,960 | 0.0 (0.0%) | 7,401 |
| 14 Aug 1980 | USD | 19.125 | 19.25 | 19.125 | 19.125 | 48,960 | -0.25 (-1.29%) | 11,501 |
| 13 Aug 1980 | USD | 19.375 | 19.5 | 19.375 | 19.375 | 49,600 | +0.25 (+1.31%) | 16,601 |
| 12 Aug 1980 | USD | 19.125 | 19.375 | 19.125 | 19.125 | 48,960 | -0.125 (-0.65%) | 10,701 |
| 11 Aug 1980 | USD | 19.25 | 19.5 | 19.25 | 19.25 | 49,280 | -0.125 (-0.65%) | 5,801 |
| 8 Aug 1980 | USD | 19.375 | 19.75 | 19.375 | 19.375 | 49,600 | -0.375 (-1.90%) | 8,701 |
| 7 Aug 1980 | USD | 19.75 | 20 | 19.75 | 19.75 | 50,560 | -0.5 (-2.47%) | 16,400 |
| 6 Aug 1980 | USD | 20.25 | 20.5 | 20.25 | 20.25 | 51,840 | +2.25 (+12.50%) | 29,200 |
| 5 Aug 1980 | USD | 18 | 18.25 | 18 | 18 | 46,080 | 0.0 (0.0%) | 3,600 |
| 4 Aug 1980 | USD | 18 | 18.25 | 18 | 18 | 46,080 | +0.125 (+0.70%) | 2,800 |
