| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 21 Feb 1991 | GBX | 370 | 374 | 368 | 373 | 218.8785 | +4 (+1.08%) | 1,355,933 |
| 20 Feb 1991 | GBX | 367 | 377 | 358.5 | 369 | 216.5313 | +1 (+0.27%) | 1,473,407 |
| 19 Feb 1991 | GBX | 372 | 380 | 367 | 368 | 215.9445 | -15 (-3.92%) | 577,263 |
| 18 Feb 1991 | GBX | 380 | 385 | 380 | 383 | 224.7466 | +3 (+0.79%) | 566,607 |
| 15 Feb 1991 | GBX | 378 | 384 | 378 | 380 | 222.9862 | 0.0 (0.0%) | 113,060 |
| 14 Feb 1991 | GBX | 378 | 382 | 378 | 380 | 222.9862 | +2 (+0.53%) | 78,005 |
| 13 Feb 1991 | GBX | 378 | 382 | 378 | 378 | 221.8126 | -1 (-0.26%) | 46,512 |
| 12 Feb 1991 | GBX | 382 | 384.5 | 378 | 379 | 222.3994 | -7 (-1.81%) | 529,507 |
| 11 Feb 1991 | GBX | 383 | 387 | 383 | 386 | 226.507 | +2 (+0.52%) | 2,211,398 |
| 8 Feb 1991 | GBX | 387 | 390 | 383 | 384 | 225.3334 | -7 (-1.79%) | 624,755 |
| 7 Feb 1991 | GBX | 385 | 391 | 385 | 391 | 229.441 | +5.5 (+1.43%) | 1,479,495 |
| 6 Feb 1991 | GBX | 397 | 397 | 385 | 385.5 | 226.2136 | -7.5 (-1.91%) | 1,303,597 |
| 5 Feb 1991 | GBX | 390 | 396 | 390 | 393 | 230.6147 | +4 (+1.03%) | 1,399,896 |
| 4 Feb 1991 | GBX | 380 | 392 | 380 | 389 | 228.2674 | +13 (+3.46%) | 821,908 |
| 1 Feb 1991 | GBX | 372 | 377 | 370 | 376 | 220.639 | +3 (+0.80%) | 706,298 |
| 31 Jan 1991 | GBX | 368 | 378 | 368 | 373 | 218.8785 | +5 (+1.36%) | 1,875,589 |
| 30 Jan 1991 | GBX | 352 | 368 | 352 | 368 | 215.9445 | +16 (+4.55%) | 2,213,832 |
| 29 Jan 1991 | GBX | 352 | 357 | 352 | 352 | 206.5556 | -3.75 (-1.05%) | 78,628 |
| 28 Jan 1991 | GBX | 354 | 359 | 352 | 355.75 | 208.7561 | -0.25 (-0.07%) | 972,600 |
| 25 Jan 1991 | GBX | 349 | 358 | 349 | 356 | 208.9028 | +10 (+2.89%) | 2,416,245 |
| 24 Jan 1991 | GBX | 348 | 351 | 345 | 346 | 203.0348 | +5 (+1.47%) | 1,447,848 |
| 23 Jan 1991 | GBX | 338 | 343 | 338 | 341 | 200.1008 | +5 (+1.49%) | 1,443,677 |
| 22 Jan 1991 | GBX | 334.125 | 336.5 | 332 | 336 | 197.1667 | +3 (+0.90%) | 559,008 |
| 21 Jan 1991 | GBX | 334 | 335 | 333 | 333 | 195.4063 | -5 (-1.48%) | 56,277 |
| 18 Jan 1991 | GBX | 334 | 339 | 334 | 338 | 198.3403 | +5 (+1.50%) | 337,159 |
| 17 Jan 1991 | GBX | 328 | 335 | 328 | 333 | 195.4063 | +7 (+2.15%) | 1,237,370 |
| 16 Jan 1991 | GBX | 325 | 326 | 322 | 326 | 191.2987 | +3 (+0.93%) | 797,209 |
| 15 Jan 1991 | GBX | 324 | 328 | 323 | 323 | 189.5383 | -4 (-1.22%) | 37,254 |
| 14 Jan 1991 | GBX | 327 | 327 | 322 | 327 | 191.8855 | -5 (-1.51%) | 597,871 |
| 11 Jan 1991 | GBX | 336 | 336 | 332 | 332 | 194.8195 | 0.0 (0.0%) | 2,000,656 |
