| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Feb 1980 | USD | 16.25 | 16.375 | 16.0417 | 16.2083 | 5.4028 | -0.042 (-0.26%) | 208,200 |
| 20 Feb 1980 | USD | 15.4583 | 16.25 | 15 | 16.25 | 5.4167 | +0.792 (+5.12%) | 462,300 |
| 19 Feb 1980 | USD | 15.6667 | 15.6667 | 15.0833 | 15.4583 | 5.1528 | -0.208 (-1.33%) | 284,400 |
| 15 Feb 1980 | USD | 15.75 | 15.75 | 14.9167 | 15.6667 | 5.2222 | -0.083 (-0.53%) | 449,100 |
| 14 Feb 1980 | USD | 16.25 | 16.25 | 15.75 | 15.75 | 5.25 | -0.5 (-3.08%) | 210,900 |
| 13 Feb 1980 | USD | 16.625 | 16.6667 | 16.2083 | 16.25 | 5.4167 | -0.375 (-2.26%) | 253,800 |
| 12 Feb 1980 | USD | 17.0833 | 17.0833 | 16.5417 | 16.625 | 5.5417 | -0.458 (-2.68%) | 151,800 |
| 11 Feb 1980 | USD | 17.4167 | 17.7083 | 17 | 17.0833 | 5.6944 | -0.333 (-1.91%) | 230,400 |
| 8 Feb 1980 | USD | 17.0833 | 17.5 | 16.9167 | 17.4167 | 5.8056 | +0.333 (+1.95%) | 128,700 |
| 7 Feb 1980 | USD | 17.25 | 17.25 | 16.875 | 17.0833 | 5.6944 | -0.25 (-1.44%) | 82,200 |
| 6 Feb 1980 | USD | 17.25 | 17.5833 | 17.25 | 17.3333 | 5.7778 | +0.333 (+1.96%) | 195,600 |
| 5 Feb 1980 | USD | 16.6667 | 17.4583 | 16.6667 | 17 | 5.6667 | +0.5 (+3.03%) | 159,000 |
| 4 Feb 1980 | USD | 17 | 17 | 16.2917 | 16.5 | 5.5 | -0.5 (-2.94%) | 119,700 |
| 1 Feb 1980 | USD | 17.25 | 17.25 | 16.9167 | 17 | 5.6667 | -0.25 (-1.45%) | 163,800 |
| 31 Jan 1980 | USD | 16.75 | 17.3333 | 16.4583 | 17.25 | 5.75 | +0.5 (+2.99%) | 163,800 |
| 30 Jan 1980 | USD | 17.4583 | 17.4583 | 16.6667 | 16.75 | 5.5833 | -0.792 (-4.51%) | 232,800 |
| 29 Jan 1980 | USD | 16.6667 | 17.5417 | 16.5833 | 17.5417 | 5.8472 | +0.875 (+5.25%) | 378,000 |
| 28 Jan 1980 | USD | 15.875 | 16.7083 | 15.5417 | 16.6667 | 5.5556 | +0.792 (+4.99%) | 277,500 |
| 25 Jan 1980 | USD | 16.2083 | 16.2917 | 15.6667 | 15.875 | 5.2917 | -0.333 (-2.06%) | 183,000 |
| 24 Jan 1980 | USD | 15.8333 | 16.2917 | 15.75 | 16.2083 | 5.4028 | +0.375 (+2.37%) | 224,400 |
| 23 Jan 1980 | USD | 15.5417 | 16 | 15.5417 | 15.8333 | 5.2778 | +0.292 (+1.88%) | 381,900 |
| 22 Jan 1980 | USD | 15.875 | 15.875 | 15.3333 | 15.5417 | 5.1806 | -1 (-6.05%) | 551,100 |
| 21 Jan 1980 | USD | 17.1667 | 17.8333 | 16.4167 | 16.5417 | 5.5139 | -0.625 (-3.64%) | 330,000 |
| 18 Jan 1980 | USD | 17.9167 | 18.1667 | 17.0417 | 17.1667 | 5.7222 | -0.75 (-4.19%) | 508,800 |
| 17 Jan 1980 | USD | 16.375 | 18 | 16.375 | 17.9167 | 5.9722 | +1.583 (+9.69%) | 654,300 |
| 16 Jan 1980 | USD | 17.25 | 18.2917 | 16.3333 | 16.3333 | 5.4444 | -0.917 (-5.31%) | 833,400 |
| 15 Jan 1980 | USD | 16.7083 | 17.25 | 16.25 | 17.25 | 5.75 | +0.542 (+3.24%) | 545,700 |
| 14 Jan 1980 | USD | 15.9167 | 16.75 | 15.9167 | 16.7083 | 5.5694 | +0.792 (+4.97%) | 479,400 |
| 11 Jan 1980 | USD | 14.6667 | 15.9167 | 14.6667 | 15.9167 | 5.3056 | +1.583 (+11.05%) | 299,700 |
| 10 Jan 1980 | USD | 14.5417 | 14.5417 | 14.25 | 14.3333 | 4.7778 | -0.208 (-1.43%) | 95,700 |
