| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 14 Aug 1991 | GBX | 352.5 | 355 | 348 | 355 | 208.316 | +3 (+0.85%) | 1,734,300 |
| 13 Aug 1991 | GBX | 346 | 354 | 346 | 352 | 206.5556 | 0.0 (0.0%) | 980,593 |
| 12 Aug 1991 | GBX | 350 | 352 | 347 | 352 | 206.5556 | +9.125 (+2.66%) | 911,727 |
| 9 Aug 1991 | GBX | 344 | 348 | 342 | 342.875 | 201.201 | -0.125 (-0.04%) | 928,557 |
| 8 Aug 1991 | GBX | 342 | 343 | 337 | 343 | 201.2744 | +2 (+0.59%) | 3,109,456 |
| 7 Aug 1991 | GBX | 337 | 341 | 333 | 341 | 200.1008 | +7 (+2.10%) | 3,403,808 |
| 6 Aug 1991 | GBX | 333 | 336 | 331 | 334 | 195.9931 | +2 (+0.60%) | 900,641 |
| 5 Aug 1991 | GBX | 337 | 338 | 332 | 332 | 194.8195 | -2 (-0.60%) | 1,045,998 |
| 2 Aug 1991 | GBX | 334 | 336 | 329 | 334 | 195.9931 | +1.5 (+0.45%) | 835,010 |
| 1 Aug 1991 | GBX | 330 | 335 | 328 | 332.5 | 195.1129 | +0.125 (+0.04%) | 2,239,299 |
| 31 Jul 1991 | GBX | 335 | 341 | 326 | 332.375 | 195.0396 | -14.625 (-4.21%) | 3,226,307 |
| 30 Jul 1991 | GBX | 354 | 356 | 340 | 347 | 203.6216 | -3 (-0.86%) | 3,736,898 |
| 29 Jul 1991 | GBX | 356 | 358 | 350 | 350 | 205.382 | -10 (-2.78%) | 570,240 |
| 26 Jul 1991 | GBX | 356 | 362 | 356 | 360 | 211.2501 | -2 (-0.55%) | 125,330 |
| 25 Jul 1991 | GBX | 360 | 362 | 356 | 362 | 212.4237 | -7 (-1.90%) | 492,784 |
| 24 Jul 1991 | GBX | 360 | 369 | 360 | 369 | 216.5313 | +7 (+1.93%) | 147,883 |
| 23 Jul 1991 | GBX | 362 | 367 | 359.5 | 362 | 212.4237 | -1 (-0.28%) | 1,108,426 |
| 22 Jul 1991 | GBX | 359 | 364 | 359 | 363 | 213.0105 | +8 (+2.25%) | 929,735 |
| 19 Jul 1991 | GBX | 357 | 361 | 352 | 355 | 208.316 | +3 (+0.85%) | 326,874 |
| 18 Jul 1991 | GBX | 347 | 352 | 343 | 352 | 206.5556 | +5 (+1.44%) | 306,559 |
| 17 Jul 1991 | GBX | 347 | 347 | 341 | 347 | 203.6216 | +4 (+1.17%) | 28,183 |
| 16 Jul 1991 | GBX | 349 | 350 | 342.5 | 343 | 201.2744 | -2 (-0.58%) | 3,243,701 |
| 15 Jul 1991 | GBX | 345 | 345 | 344 | 345 | 202.448 | +11 (+3.29%) | 165,330 |
| 12 Jul 1991 | GBX | 337 | 341 | 334 | 334 | 195.9931 | -6 (-1.76%) | 1,323,834 |
| 11 Jul 1991 | GBX | 342 | 345 | 338 | 340 | 199.5139 | -2 (-0.58%) | 1,324,701 |
| 10 Jul 1991 | GBX | 345 | 345 | 338 | 342 | 200.6876 | -2 (-0.58%) | 1,434,158 |
| 9 Jul 1991 | GBX | 345 | 345 | 340 | 344 | 201.8612 | +1 (+0.29%) | 2,399,970 |
| 8 Jul 1991 | GBX | 350 | 356 | 343 | 343 | 201.2744 | -6 (-1.72%) | 1,750,893 |
| 5 Jul 1991 | GBX | 343 | 350 | 343 | 349 | 204.7952 | +12 (+3.56%) | 2,382,131 |
| 4 Jul 1991 | GBX | 334 | 340 | 328 | 337 | 197.7535 | +9 (+2.74%) | 3,512,445 |
