| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Sep 1980 | USD | 14.5 | 14.625 | 14.5 | 14.5 | 6.4444 | -0.25 (-1.69%) | 48,600 |
| 22 Sep 1980 | USD | 14.75 | 14.875 | 14.75 | 14.75 | 6.5556 | -0.25 (-1.67%) | 28,600 |
| 19 Sep 1980 | USD | 15 | 15.125 | 15 | 15 | 6.6667 | 0.0 (0.0%) | 43,500 |
| 18 Sep 1980 | USD | 15 | 15.125 | 15 | 15 | 6.6667 | -0.125 (-0.83%) | 46,400 |
| 17 Sep 1980 | USD | 15.125 | 15.25 | 15.125 | 15.125 | 6.7222 | +0.25 (+1.68%) | 54,800 |
| 16 Sep 1980 | USD | 14.875 | 15 | 14.875 | 14.875 | 6.6111 | 0.0 (0.0%) | 23,600 |
| 15 Sep 1980 | USD | 14.875 | 15 | 14.875 | 14.875 | 6.6111 | +0.375 (+2.59%) | 48,100 |
| 12 Sep 1980 | USD | 14.5 | 14.625 | 14.5 | 14.5 | 6.4444 | +0.125 (+0.87%) | 27,600 |
| 11 Sep 1980 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 6.3889 | +0.125 (+0.88%) | 25,700 |
| 10 Sep 1980 | USD | 14.25 | 14.375 | 14.25 | 14.25 | 6.3333 | +0.125 (+0.88%) | 24,600 |
| 9 Sep 1980 | USD | 14.125 | 14.25 | 14.125 | 14.125 | 6.2778 | -0.25 (-1.74%) | 38,700 |
| 8 Sep 1980 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 6.3889 | -0.875 (-5.74%) | 61,700 |
| 5 Sep 1980 | USD | 15.25 | 15.375 | 15.25 | 15.25 | 6.7778 | +0.125 (+0.83%) | 45,300 |
| 4 Sep 1980 | USD | 15.125 | 15.25 | 15.125 | 15.125 | 6.7222 | +0.125 (+0.83%) | 73,000 |
| 3 Sep 1980 | USD | 15 | 15.125 | 15 | 15 | 6.6667 | +0.125 (+0.84%) | 32,900 |
| 2 Sep 1980 | USD | 14.875 | 15 | 14.875 | 14.875 | 6.6111 | +0.5 (+3.48%) | 49,500 |
| 29 Aug 1980 | USD | 14.375 | 14.625 | 14.375 | 14.375 | 6.3889 | +0.375 (+2.68%) | 61,500 |
| 28 Aug 1980 | USD | 14 | 14.125 | 14 | 14 | 6.2222 | -0.625 (-4.27%) | 58,200 |
| 27 Aug 1980 | USD | 14.625 | 14.75 | 14.625 | 14.625 | 6.5 | -0.125 (-0.85%) | 70,200 |
| 26 Aug 1980 | USD | 14.75 | 14.875 | 14.75 | 14.75 | 6.5556 | +0.375 (+2.61%) | 110,900 |
| 25 Aug 1980 | USD | 14.375 | 14.5 | 14.375 | 14.375 | 6.3889 | +0.375 (+2.68%) | 43,200 |
| 22 Aug 1980 | USD | 14 | 14.25 | 14 | 14 | 6.2222 | +0.5 (+3.70%) | 60,500 |
| 21 Aug 1980 | USD | 13.5 | 13.625 | 13.5 | 13.5 | 6 | +0.375 (+2.86%) | 50,800 |
| 20 Aug 1980 | USD | 13.125 | 13.375 | 13.125 | 13.125 | 5.8333 | +0.25 (+1.94%) | 56,000 |
| 19 Aug 1980 | USD | 12.875 | 13 | 12.875 | 12.875 | 5.7222 | 0.0 (0.0%) | 97,900 |
| 18 Aug 1980 | USD | 12.875 | 13 | 12.875 | 12.875 | 5.7222 | -1.375 (-9.65%) | 95,700 |
| 15 Aug 1980 | USD | 14.25 | 14.375 | 14.25 | 14.25 | 6.3333 | -0.125 (-0.87%) | 62,300 |
| 14 Aug 1980 | USD | 14.375 | 14.625 | 14.375 | 14.375 | 6.3889 | +0.875 (+6.48%) | 84,300 |
| 13 Aug 1980 | USD | 13.5 | 13.625 | 13.5 | 13.5 | 6 | +0.625 (+4.85%) | 104,900 |
| 12 Aug 1980 | USD | 12.875 | 13 | 12.875 | 12.875 | 5.7222 | -0.125 (-0.96%) | 73,100 |
