| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 19 May 1980 | USD | 20.5 | 21 | 20.5 | 20.5 | 1.2812 | -0.5 (-2.38%) | 37,100 |
| 16 May 1980 | USD | 21 | 21.5 | 21 | 21 | 1.3125 | +0.124 (+0.59%) | 47,800 |
| 15 May 1980 | USD | 20.876 | 21.376 | 20.876 | 20.876 | 1.3048 | +1 (+5.03%) | 47,000 |
| 14 May 1980 | USD | 19.876 | 20.376 | 19.876 | 19.876 | 1.2423 | +0.626 (+3.25%) | 36,300 |
| 13 May 1980 | USD | 19.25 | 19.75 | 19.25 | 19.25 | 1.2031 | 0.0 (0.0%) | 7,000 |
| 12 May 1980 | USD | 19.25 | 19.75 | 19.25 | 19.25 | 1.2031 | -0.126 (-0.65%) | 21,500 |
| 9 May 1980 | USD | 19.376 | 19.876 | 19.376 | 19.376 | 1.211 | +0.126 (+0.65%) | 15,500 |
| 8 May 1980 | USD | 19.25 | 19.75 | 19.25 | 19.25 | 1.2031 | 0.0 (0.0%) | 24,900 |
| 7 May 1980 | USD | 19.25 | 19.75 | 19.25 | 19.25 | 1.2031 | +0.25 (+1.32%) | 34,300 |
| 6 May 1980 | USD | 19 | 19.5 | 19 | 19 | 1.1875 | 0.0 (0.0%) | 25,200 |
| 5 May 1980 | USD | 19 | 19.5 | 19 | 19 | 1.1875 | 0.0 (0.0%) | 3,200 |
| 2 May 1980 | USD | 19 | 19.5 | 19 | 19 | 1.1875 | +0.25 (+1.33%) | 8,300 |
| 1 May 1980 | USD | 18.75 | 19.25 | 18.75 | 18.75 | 1.1719 | -0.376 (-1.97%) | 9,400 |
| 30 Apr 1980 | USD | 19.126 | 19.626 | 19.126 | 19.126 | 1.1954 | -0.5 (-2.55%) | 45,200 |
| 29 Apr 1980 | USD | 19.626 | 20.126 | 19.626 | 19.626 | 1.2266 | 0.0 (0.0%) | 18,500 |
| 28 Apr 1980 | USD | 19.626 | 20.126 | 19.626 | 19.626 | 1.2266 | +0.126 (+0.65%) | 29,700 |
| 25 Apr 1980 | USD | 19.5 | 20 | 19.5 | 19.5 | 1.2188 | 0.0 (0.0%) | 8,800 |
| 24 Apr 1980 | USD | 19.5 | 20 | 19.5 | 19.5 | 1.2188 | +0.5 (+2.63%) | 21,700 |
| 23 Apr 1980 | USD | 19 | 19.5 | 19 | 19 | 1.1875 | +1 (+5.56%) | 22,500 |
| 22 Apr 1980 | USD | 18 | 18.5 | 18 | 18 | 1.125 | +0.374 (+2.12%) | 49,500 |
| 21 Apr 1980 | USD | 17.626 | 18.126 | 17.626 | 17.626 | 1.1016 | -0.124 (-0.70%) | 31,400 |
| 18 Apr 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 1.1094 | 0.0 (0.0%) | 16,200 |
| 17 Apr 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 1.1094 | 0.0 (0.0%) | 62,200 |
| 16 Apr 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 1.1094 | -0.376 (-2.07%) | 31,700 |
| 15 Apr 1980 | USD | 18.126 | 18.626 | 18.126 | 18.126 | 1.1329 | 0.0 (0.0%) | 36,800 |
| 14 Apr 1980 | USD | 18.126 | 18.626 | 18.126 | 18.126 | 1.1329 | +0.126 (+0.70%) | 33,500 |
| 11 Apr 1980 | USD | 18 | 18.5 | 18 | 18 | 1.125 | 0.0 (0.0%) | 16,200 |
| 10 Apr 1980 | USD | 18 | 18.5 | 18 | 18 | 1.125 | +0.124 (+0.69%) | 20,300 |
| 9 Apr 1980 | USD | 17.876 | 18.376 | 17.876 | 17.876 | 1.1173 | +0.126 (+0.71%) | 14,700 |
| 8 Apr 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 1.1094 | +0.124 (+0.70%) | 15,200 |
