| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 Dec 1980 | USD | 38.256 | 38.512 | 38.128 | 38.256 | 0.2989 | -0.128 (-0.33%) | 4,100 |
| 12 Dec 1980 | USD | 38.384 | 38.752 | 38.384 | 38.384 | 0.2999 | -0.368 (-0.95%) | 33,300 |
| 11 Dec 1980 | USD | 38.752 | 39.008 | 38.752 | 38.752 | 0.3028 | -0.384 (-0.98%) | 7,000 |
| 10 Dec 1980 | USD | 39.136 | 39.264 | 38.88 | 39.136 | 0.3058 | +0.128 (+0.33%) | 12,000 |
| 9 Dec 1980 | USD | 39.008 | 39.264 | 38.384 | 39.008 | 0.3048 | -0.368 (-0.93%) | 16,900 |
| 8 Dec 1980 | USD | 39.376 | 40.256 | 39.376 | 39.376 | 0.3076 | -1.136 (-2.80%) | 4,000 |
| 5 Dec 1980 | USD | 40.512 | 40.88 | 40.512 | 40.512 | 0.3165 | -0.752 (-1.82%) | 1,600 |
| 4 Dec 1980 | USD | 41.264 | 41.264 | 40.128 | 41.264 | 0.3224 | +1.008 (+2.50%) | 7,200 |
| 3 Dec 1980 | USD | 40.256 | 40.256 | 40 | 40.256 | 0.3145 | +0.128 (+0.32%) | 1,800 |
| 2 Dec 1980 | USD | 40.128 | 40.384 | 40 | 40.128 | 0.3135 | -0.128 (-0.32%) | 4,300 |
| 1 Dec 1980 | USD | 40.256 | 40.384 | 40 | 40.256 | 0.3145 | +0.256 (+0.64%) | 6,400 |
| 28 Nov 1980 | USD | 40 | 40.64 | 40 | 40 | 0.3125 | -0.512 (-1.26%) | 4,100 |
| 27 Nov 1980 | USD | 40.512 | 40.512 | 40.512 | 40.512 | 0.3165 | 0.0 (0.0%) | 0 |
| 26 Nov 1980 | USD | 40.512 | 40.512 | 40 | 40.512 | 0.3165 | +0.512 (+1.28%) | 12,700 |
| 25 Nov 1980 | USD | 40 | 40.128 | 40 | 40 | 0.3125 | 0.0 (0.0%) | 4,000 |
| 24 Nov 1980 | USD | 40 | 40.752 | 40 | 40 | 0.3125 | -0.88 (-2.15%) | 5,800 |
| 21 Nov 1980 | USD | 40.88 | 41.008 | 40.64 | 40.88 | 0.3194 | +0.624 (+1.55%) | 4,300 |
| 20 Nov 1980 | USD | 40.256 | 40.384 | 40 | 40.256 | 0.3145 | +0.256 (+0.64%) | 2,000 |
| 19 Nov 1980 | USD | 40 | 40.384 | 39.888 | 40 | 0.3125 | +0.24 (+0.60%) | 15,700 |
| 18 Nov 1980 | USD | 39.76 | 39.888 | 39.376 | 39.76 | 0.3106 | +0.128 (+0.32%) | 5,400 |
| 17 Nov 1980 | USD | 39.632 | 39.888 | 39.504 | 39.632 | 0.3096 | -0.368 (-0.92%) | 11,000 |
| 14 Nov 1980 | USD | 40 | 40.384 | 40 | 40 | 0.3125 | -0.256 (-0.64%) | 3,000 |
| 13 Nov 1980 | USD | 40.256 | 40.752 | 40 | 40.256 | 0.3145 | +0.496 (+1.25%) | 13,700 |
| 12 Nov 1980 | USD | 39.76 | 39.888 | 38.88 | 39.76 | 0.3106 | +1.008 (+2.60%) | 5,700 |
| 11 Nov 1980 | USD | 38.752 | 38.88 | 38.256 | 38.752 | 0.3028 | +0.368 (+0.96%) | 3,100 |
| 10 Nov 1980 | USD | 38.384 | 38.384 | 37.504 | 38.384 | 0.2999 | +0.384 (+1.01%) | 4,200 |
| 7 Nov 1980 | USD | 38 | 38 | 37.504 | 38 | 0.2969 | +0.496 (+1.32%) | 13,400 |
| 6 Nov 1980 | USD | 37.504 | 37.888 | 37.504 | 37.504 | 0.293 | -0.384 (-1.01%) | 2,500 |
| 5 Nov 1980 | USD | 37.888 | 38.64 | 37.888 | 37.888 | 0.296 | +0.512 (+1.37%) | 24,000 |
| 4 Nov 1980 | USD | 37.376 | 37.376 | 37.376 | 37.376 | 0.292 | 0.0 (0.0%) | 0 |
