| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 20 Aug 1980 | USD | 27.876 | 28.249 | 27.876 | 27.876 | 9.292 | -0.123 (-0.44%) | 13,100 |
| 19 Aug 1980 | USD | 27.999 | 27.999 | 27.75 | 27.999 | 9.333 | +0.123 (+0.44%) | 31,200 |
| 18 Aug 1980 | USD | 27.876 | 28.125 | 27.75 | 27.876 | 9.292 | -0.373 (-1.32%) | 46,401 |
| 15 Aug 1980 | USD | 28.249 | 28.5 | 27.999 | 28.249 | 9.4163 | 0.0 (0.0%) | 47,701 |
| 14 Aug 1980 | USD | 28.249 | 28.249 | 27.876 | 28.249 | 9.4163 | +0.373 (+1.34%) | 27,801 |
| 13 Aug 1980 | USD | 27.876 | 28.249 | 27.625 | 27.876 | 9.292 | +0.251 (+0.91%) | 118,601 |
| 12 Aug 1980 | USD | 27.625 | 28.5 | 27.499 | 27.625 | 9.2083 | -0.5 (-1.78%) | 116,700 |
| 11 Aug 1980 | USD | 28.125 | 28.5 | 27.125 | 28.125 | 9.375 | +0.876 (+3.21%) | 57,700 |
| 8 Aug 1980 | USD | 27.249 | 27.999 | 27.249 | 27.249 | 9.083 | -0.376 (-1.36%) | 22,100 |
| 7 Aug 1980 | USD | 27.625 | 28.377 | 27.499 | 27.625 | 9.2083 | -0.251 (-0.90%) | 41,401 |
| 6 Aug 1980 | USD | 27.876 | 27.876 | 27.125 | 27.876 | 9.292 | +0.751 (+2.77%) | 37,200 |
| 5 Aug 1980 | USD | 27.125 | 27.375 | 26.999 | 27.125 | 9.0417 | +0.25 (+0.93%) | 23,600 |
| 4 Aug 1980 | USD | 26.875 | 26.999 | 26.751 | 26.875 | 8.9583 | 0.0 (0.0%) | 20,800 |
| 1 Aug 1980 | USD | 26.875 | 27.249 | 26.626 | 26.875 | 8.9583 | -0.374 (-1.37%) | 35,400 |
| 31 Jul 1980 | USD | 27.249 | 27.249 | 26.249 | 27.249 | 9.083 | -0.126 (-0.46%) | 82,801 |
| 30 Jul 1980 | USD | 27.375 | 27.499 | 27.125 | 27.375 | 9.125 | +0.126 (+0.46%) | 21,801 |
| 29 Jul 1980 | USD | 27.249 | 27.999 | 27.249 | 27.249 | 9.083 | -0.876 (-3.11%) | 43,200 |
| 28 Jul 1980 | USD | 28.125 | 28.377 | 27.625 | 28.125 | 9.375 | +0.375 (+1.35%) | 51,600 |
| 25 Jul 1980 | USD | 27.75 | 27.75 | 27.499 | 27.75 | 9.25 | 0.0 (0.0%) | 17,200 |
| 24 Jul 1980 | USD | 27.75 | 27.75 | 27.249 | 27.75 | 9.25 | +0.375 (+1.37%) | 38,402 |
| 23 Jul 1980 | USD | 27.375 | 27.625 | 27.125 | 27.375 | 9.125 | -0.124 (-0.45%) | 49,301 |
| 22 Jul 1980 | USD | 27.499 | 27.75 | 27.249 | 27.499 | 9.1663 | +0.124 (+0.45%) | 102,400 |
| 21 Jul 1980 | USD | 27.375 | 27.876 | 27.125 | 27.375 | 9.125 | -0.375 (-1.35%) | 35,001 |
| 18 Jul 1980 | USD | 27.75 | 28.249 | 27.249 | 27.75 | 9.25 | +0.251 (+0.91%) | 126,901 |
| 17 Jul 1980 | USD | 27.499 | 27.499 | 26.626 | 27.499 | 9.1663 | +0.999 (+3.77%) | 68,501 |
| 16 Jul 1980 | USD | 26.5 | 26.751 | 26.126 | 26.5 | 8.8333 | +0.125 (+0.47%) | 25,101 |
| 15 Jul 1980 | USD | 26.375 | 26.875 | 26.126 | 26.375 | 8.7917 | -0.125 (-0.47%) | 40,001 |
| 14 Jul 1980 | USD | 26.5 | 26.5 | 25.499 | 26.5 | 8.8333 | +1.001 (+3.93%) | 52,001 |
| 11 Jul 1980 | USD | 25.499 | 25.624 | 25.374 | 25.499 | 8.4997 | +0.247 (+0.98%) | 8,401 |
| 10 Jul 1980 | USD | 25.252 | 25.624 | 25.252 | 25.252 | 8.4173 | -0.372 (-1.45%) | 6,302 |
