| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 1 May 1980 | USD | 29.502 | 30.504 | 29.502 | 29.502 | 2.4585 | -1.128 (-3.68%) | 42,100 |
| 30 Apr 1980 | USD | 30.63 | 31.5 | 30.504 | 30.63 | 2.5525 | -1.374 (-4.29%) | 22,800 |
| 29 Apr 1980 | USD | 32.004 | 32.754 | 31.626 | 32.004 | 2.667 | -0.75 (-2.29%) | 22,500 |
| 28 Apr 1980 | USD | 32.754 | 33.504 | 32.628 | 32.754 | 2.7295 | +0.252 (+0.78%) | 31,000 |
| 25 Apr 1980 | USD | 32.502 | 33.126 | 32.25 | 32.502 | 2.7085 | -0.876 (-2.62%) | 28,600 |
| 24 Apr 1980 | USD | 33.378 | 33.75 | 31.38 | 33.378 | 2.7815 | +1.998 (+6.37%) | 61,100 |
| 23 Apr 1980 | USD | 31.38 | 32.754 | 31.128 | 31.38 | 2.615 | +0.63 (+2.05%) | 49,000 |
| 22 Apr 1980 | USD | 30.75 | 31.254 | 28.5 | 30.75 | 2.5625 | +3.246 (+11.80%) | 73,400 |
| 21 Apr 1980 | USD | 27.504 | 28.38 | 27.378 | 27.504 | 2.292 | -0.372 (-1.33%) | 41,500 |
| 18 Apr 1980 | USD | 27.876 | 29.628 | 27.75 | 27.876 | 2.323 | -1.254 (-4.30%) | 28,500 |
| 17 Apr 1980 | USD | 29.13 | 29.13 | 27.252 | 29.13 | 2.4275 | +0.876 (+3.10%) | 58,000 |
| 16 Apr 1980 | USD | 28.254 | 30.876 | 28.128 | 28.254 | 2.3545 | -2.496 (-8.12%) | 29,900 |
| 15 Apr 1980 | USD | 30.75 | 30.75 | 30.252 | 30.75 | 2.5625 | 0.0 (0.0%) | 42,100 |
| 14 Apr 1980 | USD | 30.75 | 31.752 | 30 | 30.75 | 2.5625 | -0.876 (-2.77%) | 22,300 |
| 11 Apr 1980 | USD | 31.626 | 33.252 | 31.626 | 31.626 | 2.6355 | -1.254 (-3.81%) | 9,100 |
| 10 Apr 1980 | USD | 32.88 | 32.88 | 31.878 | 32.88 | 2.74 | +0.876 (+2.74%) | 14,500 |
| 9 Apr 1980 | USD | 32.004 | 32.004 | 31.002 | 32.004 | 2.667 | +0.876 (+2.81%) | 11,200 |
| 8 Apr 1980 | USD | 31.128 | 31.5 | 30 | 31.128 | 2.594 | +0.624 (+2.05%) | 63,800 |
| 7 Apr 1980 | USD | 30.504 | 31.38 | 30.378 | 30.504 | 2.542 | -1.122 (-3.55%) | 29,600 |
| 3 Apr 1980 | USD | 31.626 | 31.626 | 31.254 | 31.626 | 2.6355 | +0.126 (+0.40%) | 18,900 |
| 2 Apr 1980 | USD | 31.5 | 32.88 | 31.38 | 31.5 | 2.625 | -1.38 (-4.20%) | 23,600 |
| 1 Apr 1980 | USD | 32.88 | 33.252 | 31.002 | 32.88 | 2.74 | +2.376 (+7.79%) | 41,000 |
| 31 Mar 1980 | USD | 30.504 | 31.002 | 30.252 | 30.504 | 2.542 | 0.0 (0.0%) | 35,900 |
| 28 Mar 1980 | USD | 30.504 | 31.002 | 29.502 | 30.504 | 2.542 | +2.004 (+7.03%) | 55,500 |
| 27 Mar 1980 | USD | 28.5 | 28.5 | 26.88 | 28.5 | 2.375 | -0.876 (-2.98%) | 94,100 |
| 26 Mar 1980 | USD | 29.376 | 31.254 | 29.13 | 29.376 | 2.448 | -1.878 (-6.01%) | 38,900 |
| 25 Mar 1980 | USD | 31.254 | 33 | 30.63 | 31.254 | 2.6045 | -0.75 (-2.34%) | 53,800 |
| 24 Mar 1980 | USD | 32.004 | 35.004 | 31.626 | 32.004 | 2.667 | -3 (-8.57%) | 36,400 |
| 21 Mar 1980 | USD | 35.004 | 36.252 | 34.878 | 35.004 | 2.917 | -1.122 (-3.11%) | 10,900 |
| 20 Mar 1980 | USD | 36.126 | 36.75 | 36.126 | 36.126 | 3.0105 | -0.378 (-1.04%) | 13,300 |
