| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 13 May 1980 | USD | 24.751 | 25.753 | 24.751 | 24.751 | 2.4445 | +0.502 (+2.07%) | 40,800 |
| 12 May 1980 | USD | 24.249 | 25.247 | 24.249 | 24.249 | 2.395 | -0.248 (-1.01%) | 201 |
| 9 May 1980 | USD | 24.497 | 24.497 | 24.497 | 24.497 | 2.4195 | 0.0 (0.0%) | 0 |
| 8 May 1980 | USD | 24.497 | 25.5 | 24.497 | 24.497 | 2.4195 | 0.0 (0.0%) | 5,001 |
| 7 May 1980 | USD | 24.497 | 25.5 | 24.497 | 24.497 | 2.4195 | +0.248 (+1.02%) | 34,800 |
| 6 May 1980 | USD | 24.249 | 24.249 | 24.249 | 24.249 | 2.395 | 0.0 (0.0%) | 0 |
| 5 May 1980 | USD | 24.249 | 25.247 | 24.249 | 24.249 | 2.395 | 0.0 (0.0%) | 201 |
| 2 May 1980 | USD | 24.249 | 25.247 | 24.249 | 24.249 | 2.395 | 0.0 (0.0%) | 601 |
| 1 May 1980 | USD | 24.249 | 25.247 | 24.249 | 24.249 | 2.395 | -0.248 (-1.01%) | 39,301 |
| 30 Apr 1980 | USD | 24.497 | 25.5 | 24.497 | 24.497 | 2.4195 | 0.0 (0.0%) | 21,901 |
| 29 Apr 1980 | USD | 24.497 | 25.5 | 24.497 | 24.497 | 2.4195 | -0.502 (-2.01%) | 2,400 |
| 28 Apr 1980 | USD | 24.999 | 24.999 | 24.999 | 24.999 | 2.469 | 0.0 (0.0%) | 0 |
| 25 Apr 1980 | USD | 24.999 | 25.996 | 24.999 | 24.999 | 2.469 | -0.248 (-0.98%) | 1,200 |
| 24 Apr 1980 | USD | 25.247 | 26.249 | 25.247 | 25.247 | 2.4935 | 0.0 (0.0%) | 1,701 |
| 23 Apr 1980 | USD | 25.247 | 25.247 | 25.247 | 25.247 | 2.4935 | 0.0 (0.0%) | 0 |
| 22 Apr 1980 | USD | 25.247 | 26.249 | 25.247 | 25.247 | 2.4935 | 0.0 (0.0%) | 2,201 |
| 21 Apr 1980 | USD | 25.247 | 26.249 | 25.247 | 25.247 | 2.4935 | -0.253 (-0.99%) | 1,001 |
| 18 Apr 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | 0.0 (0.0%) | 2,000 |
| 17 Apr 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | -0.253 (-0.98%) | 501 |
| 16 Apr 1980 | USD | 25.753 | 26.75 | 25.753 | 25.753 | 2.5435 | -0.243 (-0.93%) | 27,001 |
| 15 Apr 1980 | USD | 25.996 | 26.998 | 25.996 | 25.996 | 2.5675 | +0.496 (+1.95%) | 14,400 |
| 14 Apr 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | 0.0 (0.0%) | 11,101 |
| 11 Apr 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | 0.0 (0.0%) | 5,101 |
| 10 Apr 1980 | USD | 25.5 | 26.502 | 25.5 | 25.5 | 2.5185 | +0.253 (+1.00%) | 501 |
| 9 Apr 1980 | USD | 25.247 | 26.249 | 25.247 | 25.247 | 2.4935 | +0.248 (+0.99%) | 13,101 |
| 8 Apr 1980 | USD | 24.999 | 25.996 | 24.999 | 24.999 | 2.469 | -0.248 (-0.98%) | 1,801 |
| 7 Apr 1980 | USD | 25.247 | 26.249 | 25.247 | 25.247 | 2.4935 | +0.75 (+3.06%) | 1,801 |
| 3 Apr 1980 | USD | 24.497 | 25.5 | 24.497 | 24.497 | 2.4195 | +0.496 (+2.07%) | 4,201 |
| 2 Apr 1980 | USD | 24.001 | 24.999 | 24.001 | 24.001 | 2.3705 | 0.0 (0.0%) | 1,600 |
| 1 Apr 1980 | USD | 24.001 | 24.999 | 24.001 | 24.001 | 2.3705 | 0.0 (0.0%) | 6,000 |
