| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 16 May 1980 | USD | 41.004 | 41.126 | 40.874 | 41.004 | 5.695 | +0.13 (+0.32%) | 14,400 |
| 15 May 1980 | USD | 40.874 | 41.249 | 40.5 | 40.874 | 5.6769 | -0.13 (-0.32%) | 83,900 |
| 14 May 1980 | USD | 41.004 | 42.127 | 40.378 | 41.004 | 5.695 | +0.626 (+1.55%) | 72,700 |
| 13 May 1980 | USD | 40.378 | 40.874 | 40.126 | 40.378 | 5.6081 | -0.252 (-0.62%) | 24,300 |
| 12 May 1980 | USD | 40.63 | 40.874 | 40.003 | 40.63 | 5.6431 | -0.374 (-0.91%) | 17,700 |
| 9 May 1980 | USD | 41.004 | 41.249 | 40.255 | 41.004 | 5.695 | +0.749 (+1.86%) | 35,300 |
| 8 May 1980 | USD | 40.255 | 41.004 | 40.255 | 40.255 | 5.591 | -0.123 (-0.30%) | 14,900 |
| 7 May 1980 | USD | 40.378 | 40.63 | 40.126 | 40.378 | 5.6081 | -0.252 (-0.62%) | 48,800 |
| 6 May 1980 | USD | 40.63 | 40.63 | 40.255 | 40.63 | 5.6431 | +0.252 (+0.62%) | 41,000 |
| 5 May 1980 | USD | 40.378 | 40.874 | 40.126 | 40.378 | 5.6081 | -0.374 (-0.92%) | 21,500 |
| 2 May 1980 | USD | 40.752 | 40.752 | 40.003 | 40.752 | 5.66 | +0.749 (+1.87%) | 28,200 |
| 1 May 1980 | USD | 40.003 | 40.63 | 39.751 | 40.003 | 5.556 | -0.375 (-0.93%) | 35,000 |
| 30 Apr 1980 | USD | 40.378 | 40.874 | 40.126 | 40.378 | 5.6081 | -0.374 (-0.92%) | 16,700 |
| 29 Apr 1980 | USD | 40.752 | 41.378 | 40.378 | 40.752 | 5.66 | -0.122 (-0.30%) | 24,000 |
| 28 Apr 1980 | USD | 40.874 | 41.004 | 40.255 | 40.874 | 5.6769 | +1 (+2.51%) | 35,000 |
| 25 Apr 1980 | USD | 39.874 | 40.126 | 38.254 | 39.874 | 5.5381 | +0.627 (+1.60%) | 35,800 |
| 24 Apr 1980 | USD | 39.247 | 39.751 | 39.002 | 39.247 | 5.451 | +0.497 (+1.28%) | 34,500 |
| 23 Apr 1980 | USD | 38.75 | 39.247 | 38.75 | 38.75 | 5.3819 | +0.748 (+1.97%) | 44,200 |
| 22 Apr 1980 | USD | 38.002 | 38.254 | 36.497 | 38.002 | 5.2781 | +2.254 (+6.31%) | 79,800 |
| 21 Apr 1980 | USD | 35.748 | 36.13 | 35.503 | 35.748 | 4.965 | -0.504 (-1.39%) | 46,700 |
| 18 Apr 1980 | USD | 36.252 | 36.497 | 36.252 | 36.252 | 5.035 | -0.122 (-0.34%) | 10,000 |
| 17 Apr 1980 | USD | 36.374 | 36.871 | 36.374 | 36.374 | 5.0519 | -0.749 (-2.02%) | 26,300 |
| 16 Apr 1980 | USD | 37.123 | 37.627 | 37.001 | 37.123 | 5.156 | -0.252 (-0.67%) | 23,900 |
| 15 Apr 1980 | USD | 37.375 | 38.124 | 37.375 | 37.375 | 5.191 | -0.504 (-1.33%) | 12,700 |
| 14 Apr 1980 | USD | 37.879 | 38.124 | 37.75 | 37.879 | 5.261 | 0.0 (0.0%) | 19,300 |
| 11 Apr 1980 | USD | 37.879 | 37.879 | 36.756 | 37.879 | 5.261 | +1.253 (+3.42%) | 59,600 |
| 10 Apr 1980 | USD | 36.626 | 36.626 | 35.374 | 36.626 | 5.0869 | +0.496 (+1.37%) | 52,700 |
| 9 Apr 1980 | USD | 36.13 | 36.497 | 35.748 | 36.13 | 5.0181 | 0.0 (0.0%) | 28,200 |
| 8 Apr 1980 | USD | 36.13 | 36.756 | 35.748 | 36.13 | 5.0181 | -0.367 (-1.01%) | 36,400 |
| 7 Apr 1980 | USD | 36.497 | 38.376 | 36.497 | 36.497 | 5.069 | -2.009 (-5.22%) | 105,000 |
