| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 23 Jan 1981 | USD | 49.626 | 50.376 | 49.374 | 49.626 | 0.4595 | -0.123 (-0.25%) | 71,200 |
| 22 Jan 1981 | USD | 49.749 | 50.25 | 49.374 | 49.749 | 0.4606 | -0.375 (-0.75%) | 42,200 |
| 21 Jan 1981 | USD | 50.124 | 50.25 | 49.125 | 50.124 | 0.4641 | +0.249 (+0.50%) | 117,000 |
| 20 Jan 1981 | USD | 49.875 | 51.501 | 49.626 | 49.875 | 0.4618 | +0.126 (+0.25%) | 112,200 |
| 19 Jan 1981 | USD | 49.749 | 49.875 | 48.999 | 49.749 | 0.4606 | +1.374 (+2.84%) | 100,600 |
| 16 Jan 1981 | USD | 48.375 | 48.624 | 47.625 | 48.375 | 0.4479 | +1.125 (+2.38%) | 83,200 |
| 15 Jan 1981 | USD | 47.25 | 47.25 | 46.749 | 47.25 | 0.4375 | +0.624 (+1.34%) | 45,400 |
| 14 Jan 1981 | USD | 46.626 | 47.124 | 46.626 | 46.626 | 0.4317 | -0.123 (-0.26%) | 76,800 |
| 13 Jan 1981 | USD | 46.749 | 47.001 | 46.374 | 46.749 | 0.4329 | -0.375 (-0.80%) | 131,900 |
| 12 Jan 1981 | USD | 47.124 | 47.751 | 46.875 | 47.124 | 0.4363 | +0.375 (+0.80%) | 183,700 |
| 9 Jan 1981 | USD | 46.749 | 48.126 | 46.5 | 46.749 | 0.4329 | -0.627 (-1.32%) | 160,000 |
| 8 Jan 1981 | USD | 47.376 | 48.75 | 47.376 | 47.376 | 0.4387 | -0.624 (-1.30%) | 142,700 |
| 7 Jan 1981 | USD | 48 | 48.999 | 45 | 48 | 0.4444 | -0.999 (-2.04%) | 223,100 |
| 6 Jan 1981 | USD | 48.999 | 49.749 | 48.75 | 48.999 | 0.4537 | +0.249 (+0.51%) | 114,700 |
| 5 Jan 1981 | USD | 48.75 | 48.876 | 47.499 | 48.75 | 0.4514 | +0.876 (+1.83%) | 62,200 |
| 2 Jan 1981 | USD | 47.874 | 48.375 | 47.625 | 47.874 | 0.4433 | +0.123 (+0.26%) | 30,200 |
| 31 Dec 1980 | USD | 47.751 | 47.751 | 47.124 | 47.751 | 0.4421 | +0.252 (+0.53%) | 44,000 |
| 30 Dec 1980 | USD | 47.499 | 47.499 | 46.626 | 47.499 | 0.4398 | +0.123 (+0.26%) | 24,700 |
| 29 Dec 1980 | USD | 47.376 | 49.125 | 47.376 | 47.376 | 0.4387 | -1.125 (-2.32%) | 52,400 |
| 26 Dec 1980 | USD | 48.501 | 49.374 | 47.751 | 48.501 | 0.4491 | +0.126 (+0.26%) | 33,300 |
| 24 Dec 1980 | USD | 48.375 | 48.624 | 46.749 | 48.375 | 0.4479 | +1.5 (+3.20%) | 72,300 |
| 23 Dec 1980 | USD | 46.875 | 47.001 | 45.999 | 46.875 | 0.434 | +0.999 (+2.18%) | 70,900 |
| 22 Dec 1980 | USD | 45.876 | 45.999 | 45.249 | 45.876 | 0.4248 | +1.002 (+2.23%) | 46,600 |
| 19 Dec 1980 | USD | 44.874 | 45.249 | 44.625 | 44.874 | 0.4155 | +0.123 (+0.27%) | 19,100 |
| 18 Dec 1980 | USD | 44.751 | 45.375 | 44.001 | 44.751 | 0.4144 | +0.876 (+2.00%) | 83,000 |
| 17 Dec 1980 | USD | 43.875 | 44.001 | 43.125 | 43.875 | 0.4062 | +0.501 (+1.16%) | 54,900 |
| 16 Dec 1980 | USD | 43.374 | 44.001 | 42.999 | 43.374 | 0.4016 | -0.627 (-1.42%) | 571,600 |
| 15 Dec 1980 | USD | 44.001 | 44.001 | 43.5 | 44.001 | 0.4074 | +1.002 (+2.33%) | 105,400 |
| 12 Dec 1980 | USD | 42.999 | 43.251 | 42 | 42.999 | 0.3981 | +0.873 (+2.07%) | 53,500 |
| 11 Dec 1980 | USD | 42.126 | 43.251 | 41.751 | 42.126 | 0.3901 | -1.749 (-3.99%) | 90,500 |
