| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 9 Sep 1980 | USD | 33 | 33.252 | 33 | 33 | 1.375 | -1.002 (-2.95%) | 14,400 |
| 8 Sep 1980 | USD | 34.002 | 34.254 | 34.002 | 34.002 | 1.4167 | -0.252 (-0.74%) | 17,200 |
| 5 Sep 1980 | USD | 34.254 | 34.752 | 34.254 | 34.254 | 1.4272 | +1.254 (+3.80%) | 15,700 |
| 4 Sep 1980 | USD | 33 | 33.252 | 33 | 33 | 1.375 | +1.5 (+4.76%) | 15,600 |
| 3 Sep 1980 | USD | 31.5 | 31.998 | 31.5 | 31.5 | 1.3125 | +0.246 (+0.79%) | 19,400 |
| 2 Sep 1980 | USD | 31.254 | 31.752 | 31.254 | 31.254 | 1.3022 | -0.246 (-0.78%) | 7,600 |
| 29 Aug 1980 | USD | 31.5 | 31.752 | 31.5 | 31.5 | 1.3125 | 0.0 (0.0%) | 8,400 |
| 28 Aug 1980 | USD | 31.5 | 31.998 | 31.5 | 31.5 | 1.3125 | 0.0 (0.0%) | 17,700 |
| 27 Aug 1980 | USD | 31.5 | 31.752 | 31.5 | 31.5 | 1.3125 | +1.746 (+5.87%) | 25,900 |
| 26 Aug 1980 | USD | 29.754 | 30 | 29.754 | 29.754 | 1.2397 | +0.756 (+2.61%) | 17,700 |
| 25 Aug 1980 | USD | 28.998 | 29.25 | 28.998 | 28.998 | 1.2083 | 0.0 (0.0%) | 5,000 |
| 22 Aug 1980 | USD | 28.998 | 29.25 | 28.998 | 28.998 | 1.2083 | +0.498 (+1.75%) | 16,800 |
| 21 Aug 1980 | USD | 28.5 | 28.752 | 28.5 | 28.5 | 1.1875 | +0.498 (+1.78%) | 7,500 |
| 20 Aug 1980 | USD | 28.002 | 28.254 | 28.002 | 28.002 | 1.1667 | 0.0 (0.0%) | 19,600 |
| 19 Aug 1980 | USD | 28.002 | 28.5 | 28.002 | 28.002 | 1.1667 | -0.252 (-0.89%) | 16,600 |
| 18 Aug 1980 | USD | 28.254 | 28.752 | 28.254 | 28.254 | 1.1772 | -0.996 (-3.41%) | 14,400 |
| 15 Aug 1980 | USD | 29.25 | 29.502 | 29.25 | 29.25 | 1.2188 | +0.75 (+2.63%) | 12,100 |
| 14 Aug 1980 | USD | 28.5 | 28.998 | 28.5 | 28.5 | 1.1875 | +0.246 (+0.87%) | 6,500 |
| 13 Aug 1980 | USD | 28.254 | 28.752 | 28.254 | 28.254 | 1.1772 | -0.246 (-0.86%) | 3,800 |
| 12 Aug 1980 | USD | 28.5 | 28.752 | 28.5 | 28.5 | 1.1875 | -0.252 (-0.88%) | 19,500 |
| 11 Aug 1980 | USD | 28.752 | 28.998 | 28.752 | 28.752 | 1.198 | -0.246 (-0.85%) | 5,900 |
| 8 Aug 1980 | USD | 28.998 | 29.25 | 28.998 | 28.998 | 1.2083 | 0.0 (0.0%) | 6,700 |
| 7 Aug 1980 | USD | 28.998 | 29.25 | 28.998 | 28.998 | 1.2083 | +0.246 (+0.86%) | 12,900 |
| 6 Aug 1980 | USD | 28.752 | 28.998 | 28.752 | 28.752 | 1.198 | +0.498 (+1.76%) | 10,900 |
| 5 Aug 1980 | USD | 28.254 | 28.752 | 28.254 | 28.254 | 1.1772 | -0.246 (-0.86%) | 6,700 |
| 4 Aug 1980 | USD | 28.5 | 28.752 | 28.5 | 28.5 | 1.1875 | -1.002 (-3.40%) | 15,000 |
| 1 Aug 1980 | USD | 29.502 | 30 | 29.502 | 29.502 | 1.2292 | +1.752 (+6.31%) | 40,100 |
| 31 Jul 1980 | USD | 27.75 | 28.254 | 27.75 | 27.75 | 1.1562 | -0.252 (-0.90%) | 24,500 |
| 30 Jul 1980 | USD | 28.002 | 28.254 | 28.002 | 28.002 | 1.1667 | +2.004 (+7.71%) | 37,200 |
| 29 Jul 1980 | USD | 25.998 | 26.502 | 25.998 | 25.998 | 1.0833 | +0.246 (+0.96%) | 33,500 |
