| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Jun 1980 | USD | 17.25 | 18.25 | 17.25 | 17.25 | 3,299,065,799.0658 | -0.25 (-1.43%) | 1,300 |
| 26 Jun 1980 | USD | 17.5 | 18.5 | 17.5 | 17.5 | 3,346,878,346.8783 | +0.25 (+1.45%) | 8,700 |
| 25 Jun 1980 | USD | 17.25 | 18.25 | 17.25 | 17.25 | 3,299,065,799.0658 | 0.0 (0.0%) | 4,300 |
| 24 Jun 1980 | USD | 17.25 | 18.25 | 17.25 | 17.25 | 3,299,065,799.0658 | +0.5 (+2.99%) | 9,100 |
| 23 Jun 1980 | USD | 16.75 | 17.75 | 16.75 | 16.75 | 3,203,440,703.4407 | +0.25 (+1.52%) | 6,000 |
| 20 Jun 1980 | USD | 16.5 | 17.5 | 16.5 | 16.5 | 3,155,628,155.6282 | +0.25 (+1.54%) | 4,200 |
| 19 Jun 1980 | USD | 16.25 | 17.25 | 16.25 | 16.25 | 3,107,815,607.8156 | +0.25 (+1.56%) | 4,800 |
| 18 Jun 1980 | USD | 16 | 17 | 16 | 16 | 3,060,003,060.0031 | -0.25 (-1.54%) | 10,300 |
| 17 Jun 1980 | USD | 16.25 | 17.25 | 16.25 | 16.25 | 3,107,815,607.8156 | -0.5 (-2.99%) | 10,500 |
| 16 Jun 1980 | USD | 16.75 | 17.75 | 16.75 | 16.75 | 3,203,440,703.4407 | -1.25 (-6.94%) | 9,400 |
| 13 Jun 1980 | USD | 18 | 19 | 18 | 18 | 3,442,503,442.5034 | 0.0 (0.0%) | 4,500 |
| 12 Jun 1980 | USD | 18 | 19 | 18 | 18 | 3,442,503,442.5034 | 0.0 (0.0%) | 16,500 |
| 11 Jun 1980 | USD | 18 | 19 | 18 | 18 | 3,442,503,442.5034 | +0.5 (+2.86%) | 8,200 |
| 10 Jun 1980 | USD | 17.5 | 18.5 | 17.5 | 17.5 | 3,346,878,346.8783 | 0.0 (0.0%) | 4,200 |
| 9 Jun 1980 | USD | 17.5 | 18.5 | 17.5 | 17.5 | 3,346,878,346.8783 | +0.5 (+2.94%) | 3,500 |
| 6 Jun 1980 | USD | 17 | 18 | 17 | 17 | 3,251,253,251.2533 | 0.0 (0.0%) | 6,500 |
| 5 Jun 1980 | USD | 17 | 18 | 17 | 17 | 3,251,253,251.2533 | +0.5 (+3.03%) | 8,800 |
| 4 Jun 1980 | USD | 16.5 | 17.5 | 16.5 | 16.5 | 3,155,628,155.6282 | +0.5 (+3.13%) | 12,400 |
| 3 Jun 1980 | USD | 16 | 17 | 16 | 16 | 3,060,003,060.0031 | 0.0 (0.0%) | 5,600 |
| 2 Jun 1980 | USD | 16 | 17 | 16 | 16 | 3,060,003,060.0031 | -2.5 (-13.51%) | 28,000 |
| 30 May 1980 | USD | 18.5 | 20 | 18.5 | 18.5 | 3,538,128,538.1285 | -0.25 (-1.33%) | 3,900 |
| 29 May 1980 | USD | 18.75 | 20.25 | 18.75 | 18.75 | 3,585,941,085.9411 | -1 (-5.06%) | 29,200 |
| 28 May 1980 | USD | 19.75 | 21.25 | 19.75 | 19.75 | 3,777,191,277.1913 | +0.25 (+1.28%) | 18,900 |
| 27 May 1980 | USD | 19.5 | 21 | 19.5 | 19.5 | 3,729,378,729.3787 | +0.5 (+2.63%) | 19,800 |
| 26 May 1980 | USD | 19 | 19 | 19 | 19 | 3,633,753,633.7536 | 0.0 (0.0%) | 0 |
| 23 May 1980 | USD | 19 | 20.5 | 19 | 19 | 3,633,753,633.7536 | +1 (+5.56%) | 9,800 |
| 22 May 1980 | USD | 18 | 19.5 | 18 | 18 | 3,442,503,442.5034 | +0.5 (+2.86%) | 20,100 |
| 21 May 1980 | USD | 17.5 | 19 | 17.5 | 17.5 | 3,346,878,346.8783 | +0.25 (+1.45%) | 26,000 |
| 20 May 1980 | USD | 17.25 | 18.75 | 17.25 | 17.25 | 3,299,065,799.0658 | 0.0 (0.0%) | 10,400 |
| 19 May 1980 | USD | 17.25 | 18.75 | 17.25 | 17.25 | 3,299,065,799.0658 | +0.25 (+1.47%) | 12,300 |
