| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jun 1980 | USD | 11.632 | 11.752 | 11.504 | 11.632 | 1.454 | +0.128 (+1.11%) | 32,800 |
| 26 Jun 1980 | USD | 11.504 | 11.752 | 11.504 | 11.504 | 1.438 | -0.128 (-1.10%) | 298,400 |
| 25 Jun 1980 | USD | 11.632 | 11.752 | 11.632 | 11.632 | 1.454 | +0.128 (+1.11%) | 25,300 |
| 24 Jun 1980 | USD | 11.504 | 11.752 | 11.504 | 11.504 | 1.438 | -0.128 (-1.10%) | 60,900 |
| 23 Jun 1980 | USD | 11.632 | 11.88 | 11.256 | 11.632 | 1.454 | 0.0 (0.0%) | 39,500 |
| 20 Jun 1980 | USD | 11.632 | 11.752 | 11.376 | 11.632 | 1.454 | +0.128 (+1.11%) | 37,800 |
| 19 Jun 1980 | USD | 11.504 | 11.88 | 11.504 | 11.504 | 1.438 | -0.248 (-2.11%) | 105,000 |
| 18 Jun 1980 | USD | 11.752 | 12.632 | 11.632 | 11.752 | 1.469 | -0.752 (-6.01%) | 150,800 |
| 17 Jun 1980 | USD | 12.504 | 12.752 | 12.256 | 12.504 | 1.563 | +0.376 (+3.10%) | 146,200 |
| 16 Jun 1980 | USD | 12.128 | 12.128 | 11.88 | 12.128 | 1.516 | +0.248 (+2.09%) | 29,600 |
| 13 Jun 1980 | USD | 11.88 | 12.128 | 11.632 | 11.88 | 1.485 | +0.248 (+2.13%) | 290,100 |
| 12 Jun 1980 | USD | 11.632 | 12 | 11.632 | 11.632 | 1.454 | -0.368 (-3.07%) | 31,300 |
| 11 Jun 1980 | USD | 12 | 12.128 | 11.752 | 12 | 1.5 | 0.0 (0.0%) | 33,800 |
| 10 Jun 1980 | USD | 12 | 12.128 | 12 | 12 | 1.5 | 0.0 (0.0%) | 13,900 |
| 9 Jun 1980 | USD | 12 | 12.376 | 12 | 12 | 1.5 | -0.376 (-3.04%) | 36,000 |
| 6 Jun 1980 | USD | 12.376 | 12.504 | 12.256 | 12.376 | 1.547 | 0.0 (0.0%) | 99,000 |
| 5 Jun 1980 | USD | 12.376 | 12.632 | 12.256 | 12.376 | 1.547 | -0.256 (-2.03%) | 33,300 |
| 4 Jun 1980 | USD | 12.632 | 12.632 | 12.376 | 12.632 | 1.579 | +0.256 (+2.07%) | 39,900 |
| 3 Jun 1980 | USD | 12.376 | 12.632 | 12.376 | 12.376 | 1.547 | -0.128 (-1.02%) | 85,600 |
| 2 Jun 1980 | USD | 12.504 | 12.752 | 12.376 | 12.504 | 1.563 | 0.0 (0.0%) | 47,300 |
| 30 May 1980 | USD | 12.504 | 12.632 | 12.128 | 12.504 | 1.563 | +0.504 (+4.20%) | 67,000 |
| 29 May 1980 | USD | 12 | 12.376 | 12 | 12 | 1.5 | -0.128 (-1.06%) | 29,800 |
| 28 May 1980 | USD | 12.128 | 12.256 | 11.752 | 12.128 | 1.516 | +0.376 (+3.20%) | 70,000 |
| 27 May 1980 | USD | 11.752 | 12.256 | 11.632 | 11.752 | 1.469 | -0.504 (-4.11%) | 60,500 |
| 26 May 1980 | USD | 12.256 | 12.256 | 12.256 | 12.256 | 1.532 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 12.256 | 12.256 | 12 | 12.256 | 1.532 | 0.0 (0.0%) | 115,800 |
| 22 May 1980 | USD | 12.256 | 12.256 | 11.632 | 12.256 | 1.532 | +0.624 (+5.36%) | 210,700 |
| 21 May 1980 | USD | 11.632 | 11.88 | 11.504 | 11.632 | 1.454 | -0.12 (-1.02%) | 58,100 |
| 20 May 1980 | USD | 11.752 | 12.128 | 11.752 | 11.752 | 1.469 | -0.376 (-3.10%) | 11,500 |
| 19 May 1980 | USD | 12.128 | 12.256 | 12.128 | 12.128 | 1.516 | 0.0 (0.0%) | 28,500 |
