| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 22 Sep 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 3,299,065,799.0658 | 0.0 (0.0%) | 5,700 |
| 19 Sep 1980 | USD | 17.25 | 17.5 | 17.25 | 17.25 | 3,299,065,799.0658 | +0.25 (+1.47%) | 3,600 |
| 18 Sep 1980 | USD | 17 | 17.25 | 17 | 17 | 3,251,253,251.2533 | -0.75 (-4.23%) | 13,500 |
| 17 Sep 1980 | USD | 17.75 | 18 | 17.75 | 17.75 | 3,394,690,894.6909 | +0.5 (+2.90%) | 2,000 |
| 16 Sep 1980 | USD | 17.25 | 18 | 17.25 | 17.25 | 3,299,065,799.0658 | -1.25 (-6.76%) | 27,300 |
| 15 Sep 1980 | USD | 18.5 | 19 | 18.5 | 18.5 | 3,538,128,538.1285 | +1.75 (+10.45%) | 23,900 |
| 12 Sep 1980 | USD | 16.75 | 17.25 | 16.75 | 16.75 | 3,203,440,703.4407 | 0.0 (0.0%) | 16,100 |
| 11 Sep 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 3,203,440,703.4407 | 0.0 (0.0%) | 2,500 |
| 10 Sep 1980 | USD | 16.75 | 17.25 | 16.75 | 16.75 | 3,203,440,703.4407 | -0.25 (-1.47%) | 7,400 |
| 9 Sep 1980 | USD | 17 | 17.75 | 17 | 17 | 3,251,253,251.2533 | -0.25 (-1.45%) | 4,900 |
| 8 Sep 1980 | USD | 17.25 | 18 | 17.25 | 17.25 | 3,299,065,799.0658 | -0.5 (-2.82%) | 2,600 |
| 5 Sep 1980 | USD | 17.75 | 18 | 17.75 | 17.75 | 3,394,690,894.6909 | -0.25 (-1.39%) | 7,400 |
| 4 Sep 1980 | USD | 18 | 18.5 | 18 | 18 | 3,442,503,442.5034 | +0.5 (+2.86%) | 9,600 |
| 3 Sep 1980 | USD | 17.5 | 17.75 | 17.5 | 17.5 | 3,346,878,346.8783 | +0.75 (+4.48%) | 5,800 |
| 2 Sep 1980 | USD | 16.75 | 17.25 | 16.75 | 16.75 | 3,203,440,703.4407 | 0.0 (0.0%) | 1,500 |
| 29 Aug 1980 | USD | 16.75 | 17.25 | 16.75 | 16.75 | 3,203,440,703.4407 | -0.75 (-4.29%) | 3,500 |
| 28 Aug 1980 | USD | 17.5 | 18 | 17.5 | 17.5 | 3,346,878,346.8783 | -0.25 (-1.41%) | 1,400 |
| 27 Aug 1980 | USD | 17.75 | 18.25 | 17.75 | 17.75 | 3,394,690,894.6909 | +1 (+5.97%) | 9,100 |
| 26 Aug 1980 | USD | 16.75 | 17.5 | 16.75 | 16.75 | 3,203,440,703.4407 | -0.5 (-2.90%) | 10,700 |
| 25 Aug 1980 | USD | 17.25 | 17.75 | 17.25 | 17.25 | 3,299,065,799.0658 | -0.25 (-1.43%) | 3,200 |
| 22 Aug 1980 | USD | 17.5 | 18 | 17.5 | 17.5 | 3,346,878,346.8783 | 0.0 (0.0%) | 5,600 |
| 21 Aug 1980 | USD | 17.5 | 18.25 | 17.5 | 17.5 | 3,346,878,346.8783 | -1.25 (-6.67%) | 12,200 |
| 20 Aug 1980 | USD | 18.75 | 19 | 18.75 | 18.75 | 3,585,941,085.9411 | +2 (+11.94%) | 17,700 |
| 19 Aug 1980 | USD | 16.75 | 17 | 16.75 | 16.75 | 3,203,440,703.4407 | +0.5 (+3.08%) | 7,000 |
| 18 Aug 1980 | USD | 16.25 | 16.5 | 16.25 | 16.25 | 3,107,815,607.8156 | -1.25 (-7.14%) | 10,200 |
| 15 Aug 1980 | USD | 17.5 | 18 | 17.5 | 17.5 | 3,346,878,346.8783 | -0.75 (-4.11%) | 6,900 |
| 14 Aug 1980 | USD | 18.25 | 18.5 | 18.25 | 18.25 | 3,490,315,990.316 | +0.75 (+4.29%) | 7,800 |
| 13 Aug 1980 | USD | 17.5 | 17.75 | 17.5 | 17.5 | 3,346,878,346.8783 | -0.25 (-1.41%) | 13,900 |
| 12 Aug 1980 | USD | 17.75 | 18.5 | 17.75 | 17.75 | 3,394,690,894.6909 | -1.25 (-6.58%) | 42,000 |
| 11 Aug 1980 | USD | 19 | 19.25 | 19 | 19 | 3,633,753,633.7536 | +0.75 (+4.11%) | 29,800 |
