| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Aug 1980 | USD | 19 | 19.125 | 18.875 | 19 | 4.4242 | +0.125 (+0.66%) | 13,800 |
| 26 Aug 1980 | USD | 18.875 | 19.125 | 18.75 | 18.875 | 4.395 | +0.125 (+0.67%) | 59,700 |
| 25 Aug 1980 | USD | 18.75 | 19 | 18.75 | 18.75 | 4.3659 | -0.25 (-1.32%) | 12,300 |
| 22 Aug 1980 | USD | 19 | 19 | 18.75 | 19 | 4.4242 | +0.25 (+1.33%) | 12,900 |
| 21 Aug 1980 | USD | 18.75 | 18.875 | 18.625 | 18.75 | 4.3659 | 0.0 (0.0%) | 25,700 |
| 20 Aug 1980 | USD | 18.75 | 19 | 18.75 | 18.75 | 4.3659 | -0.25 (-1.32%) | 16,900 |
| 19 Aug 1980 | USD | 19 | 19 | 18.75 | 19 | 4.4242 | 0.0 (0.0%) | 21,100 |
| 18 Aug 1980 | USD | 19 | 19 | 18.75 | 19 | 4.4242 | +0.125 (+0.66%) | 15,900 |
| 15 Aug 1980 | USD | 18.875 | 19 | 18.625 | 18.875 | 4.395 | -0.125 (-0.66%) | 22,000 |
| 14 Aug 1980 | USD | 19 | 19 | 18.625 | 19 | 4.4242 | +0.25 (+1.33%) | 12,300 |
| 13 Aug 1980 | USD | 18.75 | 19 | 18.625 | 18.75 | 4.3659 | 0.0 (0.0%) | 12,800 |
| 12 Aug 1980 | USD | 18.75 | 18.875 | 18.625 | 18.75 | 4.3659 | +0.125 (+0.67%) | 14,600 |
| 11 Aug 1980 | USD | 18.625 | 18.875 | 18.625 | 18.625 | 4.3368 | -0.125 (-0.67%) | 16,300 |
| 8 Aug 1980 | USD | 18.75 | 18.875 | 18.75 | 18.75 | 4.3659 | 0.0 (0.0%) | 12,700 |
| 7 Aug 1980 | USD | 18.75 | 18.875 | 18.625 | 18.75 | 4.3659 | 0.0 (0.0%) | 19,900 |
| 6 Aug 1980 | USD | 18.75 | 18.875 | 18.625 | 18.75 | 4.3659 | -0.125 (-0.66%) | 20,900 |
| 5 Aug 1980 | USD | 18.875 | 19 | 18.75 | 18.875 | 4.395 | -0.125 (-0.66%) | 22,900 |
| 4 Aug 1980 | USD | 19 | 19.125 | 18.875 | 19 | 4.4242 | -0.25 (-1.30%) | 34,100 |
| 1 Aug 1980 | USD | 19.25 | 19.5 | 19.125 | 19.25 | 4.4824 | -0.125 (-0.65%) | 49,000 |
| 31 Jul 1980 | USD | 19.375 | 19.625 | 19.375 | 19.375 | 4.5115 | -0.25 (-1.27%) | 30,200 |
| 30 Jul 1980 | USD | 19.625 | 19.875 | 19.5 | 19.625 | 4.5697 | -0.125 (-0.63%) | 17,500 |
| 29 Jul 1980 | USD | 19.75 | 19.875 | 19.5 | 19.75 | 4.5988 | 0.0 (0.0%) | 18,900 |
| 28 Jul 1980 | USD | 19.75 | 19.875 | 19.625 | 19.75 | 4.5988 | 0.0 (0.0%) | 17,500 |
| 25 Jul 1980 | USD | 19.75 | 19.75 | 19.5 | 19.75 | 4.5988 | +0.125 (+0.64%) | 19,400 |
| 24 Jul 1980 | USD | 19.625 | 19.625 | 19.25 | 19.625 | 4.5697 | +0.125 (+0.64%) | 22,400 |
| 23 Jul 1980 | USD | 19.5 | 19.5 | 19.25 | 19.5 | 4.5406 | 0.0 (0.0%) | 21,600 |
| 22 Jul 1980 | USD | 19.5 | 19.625 | 19.25 | 19.5 | 4.5406 | +0.375 (+1.96%) | 62,000 |
| 21 Jul 1980 | USD | 19.125 | 19.625 | 19.125 | 19.125 | 4.4533 | 0.0 (0.0%) | 22,700 |
| 18 Jul 1980 | USD | 19.125 | 19.25 | 19 | 19.125 | 4.4533 | 0.0 (0.0%) | 21,900 |
| 17 Jul 1980 | USD | 19.125 | 19.125 | 19 | 19.125 | 4.4533 | 0.0 (0.0%) | 16,500 |
