| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 Aug 1980 | USD | 34.252 | 34.752 | 34.252 | 34.252 | 2.1408 | -3 (-8.05%) | 36,500 |
| 7 Aug 1980 | USD | 37.252 | 38 | 37.252 | 37.252 | 2.3283 | -0.748 (-1.97%) | 14,800 |
| 6 Aug 1980 | USD | 38 | 38.5 | 38 | 38 | 2.375 | +0.5 (+1.33%) | 35,100 |
| 5 Aug 1980 | USD | 37.5 | 38 | 37.5 | 37.5 | 2.3438 | +1.248 (+3.44%) | 38,500 |
| 4 Aug 1980 | USD | 36.252 | 36.5 | 36.252 | 36.252 | 2.2658 | 0.0 (0.0%) | 15,300 |
| 1 Aug 1980 | USD | 36.252 | 36.5 | 36.252 | 36.252 | 2.2658 | +0.5 (+1.40%) | 28,600 |
| 31 Jul 1980 | USD | 35.752 | 36.252 | 35.752 | 35.752 | 2.2345 | +3.752 (+11.73%) | 45,300 |
| 30 Jul 1980 | USD | 32 | 32.5 | 32 | 32 | 2 | +1.748 (+5.78%) | 30,400 |
| 29 Jul 1980 | USD | 30.252 | 30.752 | 30.252 | 30.252 | 1.8907 | 0.0 (0.0%) | 7,900 |
| 28 Jul 1980 | USD | 30.252 | 30.752 | 30.252 | 30.252 | 1.8907 | 0.0 (0.0%) | 6,100 |
| 25 Jul 1980 | USD | 30.252 | 30.752 | 30.252 | 30.252 | 1.8907 | -0.248 (-0.81%) | 21,400 |
| 24 Jul 1980 | USD | 30.5 | 30.752 | 30.5 | 30.5 | 1.9062 | +0.5 (+1.67%) | 17,300 |
| 23 Jul 1980 | USD | 30 | 30.5 | 30 | 30 | 1.875 | 0.0 (0.0%) | 16,600 |
| 22 Jul 1980 | USD | 30 | 30.252 | 30 | 30 | 1.875 | 0.0 (0.0%) | 17,500 |
| 21 Jul 1980 | USD | 30 | 30.252 | 30 | 30 | 1.875 | 0.0 (0.0%) | 21,400 |
| 18 Jul 1980 | USD | 30 | 30.5 | 30 | 30 | 1.875 | +1 (+3.45%) | 38,000 |
| 17 Jul 1980 | USD | 29 | 29.5 | 29 | 29 | 1.8125 | +1 (+3.57%) | 18,700 |
| 16 Jul 1980 | USD | 28 | 28.5 | 28 | 28 | 1.75 | 0.0 (0.0%) | 11,100 |
| 15 Jul 1980 | USD | 28 | 28.252 | 28 | 28 | 1.75 | -0.5 (-1.75%) | 14,300 |
| 14 Jul 1980 | USD | 28.5 | 28.752 | 28.5 | 28.5 | 1.7812 | +1.5 (+5.56%) | 19,300 |
| 11 Jul 1980 | USD | 27 | 27.5 | 27 | 27 | 1.6875 | 0.0 (0.0%) | 6,000 |
| 10 Jul 1980 | USD | 27 | 27.5 | 27 | 27 | 1.6875 | 0.0 (0.0%) | 6,300 |
| 9 Jul 1980 | USD | 27 | 27.5 | 27 | 27 | 1.6875 | 0.0 (0.0%) | 18,000 |
| 8 Jul 1980 | USD | 27 | 27.5 | 27 | 27 | 1.6875 | +0.5 (+1.89%) | 19,700 |
| 7 Jul 1980 | USD | 26.5 | 27 | 26.5 | 26.5 | 1.6562 | +3.248 (+13.97%) | 32,900 |
| 4 Jul 1980 | USD | 23.252 | 23.252 | 23.252 | 23.252 | 1.4532 | 0.0 (0.0%) | 0 |
| 3 Jul 1980 | USD | 23.252 | 24.252 | 23.252 | 23.252 | 1.4532 | +0.752 (+3.34%) | 12,200 |
| 2 Jul 1980 | USD | 22.5 | 23.5 | 22.5 | 22.5 | 1.4062 | +0.748 (+3.44%) | 13,000 |
| 1 Jul 1980 | USD | 21.752 | 22.752 | 21.752 | 21.752 | 1.3595 | 0.0 (0.0%) | 1,700 |
| 30 Jun 1980 | USD | 21.752 | 22.752 | 21.752 | 21.752 | 1.3595 | +0.252 (+1.17%) | 5,700 |
