| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 27 Feb 1980 | USD | 6.4375 | 6.4375 | 6.3125 | 6.3125 | 2.2512 | -0.125 (-1.94%) | 121,400 |
| 26 Feb 1980 | USD | 6.4375 | 6.5 | 6.4375 | 6.4375 | 2.2958 | 0.0 (0.0%) | 68,000 |
| 25 Feb 1980 | USD | 6.6875 | 6.6875 | 6.4375 | 6.4375 | 2.2958 | -0.25 (-3.74%) | 171,000 |
| 22 Feb 1980 | USD | 6.6875 | 6.6875 | 6.625 | 6.6875 | 2.385 | 0.0 (0.0%) | 51,600 |
| 21 Feb 1980 | USD | 6.625 | 6.75 | 6.625 | 6.6875 | 2.385 | +0.062 (+0.94%) | 60,800 |
| 20 Feb 1980 | USD | 6.8125 | 6.8125 | 6.5625 | 6.625 | 2.3627 | -0.188 (-2.75%) | 146,000 |
| 19 Feb 1980 | USD | 6.8125 | 6.875 | 6.75 | 6.8125 | 2.4296 | 0.0 (0.0%) | 94,800 |
| 15 Feb 1980 | USD | 6.875 | 6.875 | 6.75 | 6.8125 | 2.4296 | -0.312 (-4.39%) | 100,600 |
| 14 Feb 1980 | USD | 7.0625 | 7.125 | 7.0625 | 7.125 | 2.541 | +0.062 (+0.88%) | 76,000 |
| 13 Feb 1980 | USD | 7.0625 | 7.125 | 7.0625 | 7.0625 | 2.5187 | +0.062 (+0.89%) | 61,800 |
| 12 Feb 1980 | USD | 7 | 7.0625 | 7 | 7 | 2.4964 | 0.0 (0.0%) | 56,000 |
| 11 Feb 1980 | USD | 7 | 7.0625 | 7 | 7 | 2.4964 | 0.0 (0.0%) | 57,800 |
| 8 Feb 1980 | USD | 7 | 7.125 | 7 | 7 | 2.4964 | 0.0 (0.0%) | 66,000 |
| 7 Feb 1980 | USD | 7.125 | 7.125 | 7 | 7 | 2.4964 | -0.125 (-1.75%) | 76,400 |
| 6 Feb 1980 | USD | 7.0625 | 7.125 | 7.0625 | 7.125 | 2.541 | +0.062 (+0.88%) | 42,000 |
| 5 Feb 1980 | USD | 7.0625 | 7.125 | 7 | 7.0625 | 2.5187 | 0.0 (0.0%) | 34,000 |
| 4 Feb 1980 | USD | 7.1875 | 7.1875 | 7.0625 | 7.0625 | 2.5187 | -0.125 (-1.74%) | 80,400 |
| 1 Feb 1980 | USD | 7 | 7.1875 | 7 | 7.1875 | 2.5633 | +0.188 (+2.68%) | 54,000 |
| 31 Jan 1980 | USD | 7.0625 | 7.125 | 7 | 7 | 2.4964 | -0.062 (-0.88%) | 66,000 |
| 30 Jan 1980 | USD | 7 | 7.0625 | 6.9375 | 7.0625 | 2.5187 | +0.062 (+0.89%) | 45,200 |
| 29 Jan 1980 | USD | 6.9375 | 7 | 6.9375 | 7 | 2.4964 | +0.062 (+0.90%) | 61,800 |
| 28 Jan 1980 | USD | 7 | 7.0625 | 6.9375 | 6.9375 | 2.4741 | -0.062 (-0.89%) | 166,600 |
| 25 Jan 1980 | USD | 7 | 7.0625 | 6.9375 | 7 | 2.4964 | 0.0 (0.0%) | 121,400 |
| 24 Jan 1980 | USD | 7.0625 | 7.4375 | 7 | 7 | 2.4964 | -0.062 (-0.88%) | 119,800 |
| 23 Jan 1980 | USD | 7 | 7.125 | 7 | 7.0625 | 2.5187 | +0.062 (+0.89%) | 41,200 |
| 22 Jan 1980 | USD | 7.0625 | 7.125 | 7 | 7 | 2.4964 | -0.062 (-0.88%) | 77,600 |
| 21 Jan 1980 | USD | 7.125 | 7.125 | 7 | 7.0625 | 2.5187 | -0.125 (-1.74%) | 103,600 |
| 18 Jan 1980 | USD | 7.25 | 7.3125 | 6.8125 | 7.1875 | 2.5633 | -0.062 (-0.86%) | 49,800 |
| 17 Jan 1980 | USD | 7.3125 | 8.5 | 7.25 | 7.25 | 2.5856 | -0.062 (-0.85%) | 50,200 |
| 16 Jan 1980 | USD | 7.375 | 7.375 | 7.3125 | 7.3125 | 2.6079 | -0.062 (-0.85%) | 39,000 |
