| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 29 Jan 1981 | USD | 17 | 17.256 | 17 | 17 | 0.2656 | -0.256 (-1.48%) | 3,200 |
| 28 Jan 1981 | USD | 17.256 | 17.504 | 16.632 | 17.256 | 0.2696 | +0.752 (+4.56%) | 5,100 |
| 27 Jan 1981 | USD | 16.504 | 16.632 | 16 | 16.504 | 0.2579 | +0.376 (+2.33%) | 2,000 |
| 26 Jan 1981 | USD | 16.128 | 16.128 | 15.88 | 16.128 | 0.252 | +0.248 (+1.56%) | 900 |
| 23 Jan 1981 | USD | 15.88 | 15.88 | 15.88 | 15.88 | 0.2481 | 0.0 (0.0%) | 100 |
| 22 Jan 1981 | USD | 15.88 | 16 | 15.88 | 15.88 | 0.2481 | 0.0 (0.0%) | 600 |
| 21 Jan 1981 | USD | 15.88 | 15.88 | 15.88 | 15.88 | 0.2481 | -0.12 (-0.75%) | 200 |
| 20 Jan 1981 | USD | 16 | 16 | 15.88 | 16 | 0.25 | 0.0 (0.0%) | 600 |
| 19 Jan 1981 | USD | 16 | 16 | 16 | 16 | 0.25 | 0.0 (0.0%) | 2,300 |
| 16 Jan 1981 | USD | 16 | 16 | 16 | 16 | 0.25 | 0.0 (0.0%) | 200 |
| 15 Jan 1981 | USD | 16 | 16 | 16 | 16 | 0.25 | -0.128 (-0.79%) | 1,400 |
| 14 Jan 1981 | USD | 16.128 | 16.128 | 16 | 16.128 | 0.252 | +0.128 (+0.80%) | 900 |
| 13 Jan 1981 | USD | 16 | 16 | 16 | 16 | 0.25 | 0.0 (0.0%) | 200 |
| 12 Jan 1981 | USD | 16 | 16 | 16 | 16 | 0.25 | 0.0 (0.0%) | 400 |
| 9 Jan 1981 | USD | 16 | 16.128 | 16 | 16 | 0.25 | 0.0 (0.0%) | 1,300 |
| 8 Jan 1981 | USD | 16 | 16 | 15.88 | 16 | 0.25 | +0.248 (+1.57%) | 300 |
| 7 Jan 1981 | USD | 15.752 | 15.752 | 15.632 | 15.752 | 0.2461 | -0.248 (-1.55%) | 1,700 |
| 6 Jan 1981 | USD | 16 | 16 | 15.752 | 16 | 0.25 | +0.496 (+3.20%) | 1,600 |
| 5 Jan 1981 | USD | 15.504 | 15.504 | 15.504 | 15.504 | 0.2422 | -0.128 (-0.82%) | 600 |
| 2 Jan 1981 | USD | 15.632 | 15.632 | 15.632 | 15.632 | 0.2442 | +0.256 (+1.66%) | 300 |
| 31 Dec 1980 | USD | 15.376 | 15.504 | 15.376 | 15.376 | 0.2402 | -0.128 (-0.83%) | 1,000 |
| 30 Dec 1980 | USD | 15.504 | 15.752 | 15.376 | 15.504 | 0.2422 | +0.376 (+2.49%) | 2,600 |
| 29 Dec 1980 | USD | 15.128 | 15.376 | 15.128 | 15.128 | 0.2364 | -0.128 (-0.84%) | 800 |
| 26 Dec 1980 | USD | 15.256 | 15.256 | 15 | 15.256 | 0.2384 | +0.504 (+3.42%) | 1,000 |
| 24 Dec 1980 | USD | 14.752 | 15 | 14.752 | 14.752 | 0.2305 | 0.0 (0.0%) | 1,600 |
| 23 Dec 1980 | USD | 14.752 | 15.128 | 14.752 | 14.752 | 0.2305 | -0.248 (-1.65%) | 1,800 |
| 22 Dec 1980 | USD | 15 | 15.128 | 14.88 | 15 | 0.2344 | -0.128 (-0.85%) | 2,000 |
| 19 Dec 1980 | USD | 15.128 | 15.128 | 15 | 15.128 | 0.2364 | -0.128 (-0.84%) | 1,700 |
| 18 Dec 1980 | USD | 15.256 | 15.376 | 15.256 | 15.256 | 0.2384 | 0.0 (0.0%) | 2,100 |
| 17 Dec 1980 | USD | 15.256 | 15.256 | 15.128 | 15.256 | 0.2384 | -0.12 (-0.78%) | 800 |
