| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 8 May 1980 | USD | 18 | 18.75 | 18 | 18 | 0.0938 | -0.504 (-2.72%) | 68,000 |
| 7 May 1980 | USD | 18.504 | 19.254 | 18.504 | 18.504 | 0.0964 | 0.0 (0.0%) | 53,500 |
| 6 May 1980 | USD | 18.504 | 19.254 | 18.504 | 18.504 | 0.0964 | 0.0 (0.0%) | 1,000 |
| 5 May 1980 | USD | 18.504 | 19.254 | 18.504 | 18.504 | 0.0964 | 0.0 (0.0%) | 3,300 |
| 2 May 1980 | USD | 18.504 | 19.254 | 18.504 | 18.504 | 0.0964 | 0.0 (0.0%) | 6,100 |
| 1 May 1980 | USD | 18.504 | 19.254 | 18.504 | 18.504 | 0.0964 | -0.246 (-1.31%) | 4,400 |
| 30 Apr 1980 | USD | 18.75 | 19.5 | 18.75 | 18.75 | 0.0977 | 0.0 (0.0%) | 500 |
| 29 Apr 1980 | USD | 18.75 | 19.5 | 18.75 | 18.75 | 0.0977 | +0.246 (+1.33%) | 4,700 |
| 28 Apr 1980 | USD | 18.504 | 19.254 | 18.504 | 18.504 | 0.0964 | 0.0 (0.0%) | 5,600 |
| 25 Apr 1980 | USD | 18.504 | 19.254 | 18.504 | 18.504 | 0.0964 | -0.246 (-1.31%) | 10,800 |
| 24 Apr 1980 | USD | 18.75 | 19.5 | 18.75 | 18.75 | 0.0977 | +0.498 (+2.73%) | 5,500 |
| 23 Apr 1980 | USD | 18.252 | 19.002 | 18.252 | 18.252 | 0.0951 | +0.252 (+1.40%) | 9,100 |
| 22 Apr 1980 | USD | 18 | 18.75 | 18 | 18 | 0.0938 | +1.746 (+10.74%) | 21,100 |
| 21 Apr 1980 | USD | 16.254 | 17.004 | 16.254 | 16.254 | 0.0847 | -0.498 (-2.97%) | 18,200 |
| 18 Apr 1980 | USD | 16.752 | 17.502 | 16.752 | 16.752 | 0.0872 | +0.252 (+1.53%) | 3,000 |
| 17 Apr 1980 | USD | 16.5 | 17.25 | 16.5 | 16.5 | 0.0859 | 0.0 (0.0%) | 5,100 |
| 16 Apr 1980 | USD | 16.5 | 17.25 | 16.5 | 16.5 | 0.0859 | 0.0 (0.0%) | 5,000 |
| 15 Apr 1980 | USD | 16.5 | 17.25 | 16.5 | 16.5 | 0.0859 | -0.252 (-1.50%) | 5,700 |
| 14 Apr 1980 | USD | 16.752 | 17.502 | 16.752 | 16.752 | 0.0872 | 0.0 (0.0%) | 1,700 |
| 11 Apr 1980 | USD | 16.752 | 17.502 | 16.752 | 16.752 | 0.0872 | 0.0 (0.0%) | 5,500 |
| 10 Apr 1980 | USD | 16.752 | 17.502 | 16.752 | 16.752 | 0.0872 | 0.0 (0.0%) | 6,000 |
| 9 Apr 1980 | USD | 16.752 | 17.502 | 16.752 | 16.752 | 0.0872 | -0.252 (-1.48%) | 12,500 |
| 8 Apr 1980 | USD | 17.004 | 17.754 | 17.004 | 17.004 | 0.0886 | +0.75 (+4.61%) | 6,000 |
| 7 Apr 1980 | USD | 16.254 | 17.004 | 16.254 | 16.254 | 0.0847 | -1.248 (-7.13%) | 4,900 |
| 3 Apr 1980 | USD | 17.502 | 18.252 | 17.502 | 17.502 | 0.0912 | +0.498 (+2.93%) | 24,200 |
| 2 Apr 1980 | USD | 17.004 | 17.754 | 17.004 | 17.004 | 0.0886 | -0.005 (-5.53%) | 21,600 |
| 2 Apr 1980 |
|
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| 1 Apr 1980 | USD | 27 | 28.008 | 27 | 27 | 0.0938 | -0.252 (-0.92%) | 12,300 |
| 31 Mar 1980 | USD | 27.252 | 28.251 | 27.252 | 27.252 | 0.0946 | +2.745 (+11.20%) | 21,300 |
| 28 Mar 1980 | USD | 24.507 | 25.506 | 24.507 | 24.507 | 0.0851 | +2.502 (+11.37%) | 21,300 |
| 27 Mar 1980 | USD | 22.005 | 23.004 | 22.005 | 22.005 | 0.0764 | -1.998 (-8.32%) | 34,700 |
