| Date | Open | High | Low | Close | Volume |
| Summary | |||||
| Previous 2 weeks (20/04/2012 to 04/05/2012) |
0.425 | 0.450 | 0.405 | 0.420 | 1,942,800 |
| Previous 4 weeks (22/03/2012 to 19/04/2012) |
0.410 | 0.455 | 0.400 | 0.430 | 2,357,100 |
| Daily Historical Data | |||||
| 23/02/2012 | 0.395 | 0.395 | 0.390 | 0.390 | 57,500 |
| 24/02/2012 | 0.395 | 0.395 | 0.385 | 0.395 | 50,100 |
| 27/02/2012 | 0.400 | 0.400 | 0.390 | 0.400 | 38,000 |
| 28/02/2012 | 0.390 | 0.405 | 0.385 | 0.400 | 90,700 |
| 29/02/2012 | 0.400 | 0.405 | 0.400 | 0.400 | 23,500 |
| 01/03/2012 | 0.390 | 0.400 | 0.385 | 0.400 | 69,000 |
| 02/03/2012 | 0.400 | 0.400 | 0.400 | 0.400 | 10,000 |
| 05/03/2012 | 0.385 | 0.420 | 0.385 | 0.400 | 36,000 |
| 06/03/2012 | 0.400 | 0.400 | 0.400 | 0.400 | 50,000 |
| 07/03/2012 | 0.395 | 0.400 | 0.385 | 0.400 | 108,300 |
| 08/03/2012 | 0.400 | 0.480 | 0.400 | 0.480 | 564,200 |
| 09/03/2012 | 0.510 | 0.510 | 0.450 | 0.450 | 223,100 |
| 12/03/2012 | 0.440 | 0.450 | 0.440 | 0.440 | 70,000 |
| 13/03/2012 | 0.440 | 0.450 | 0.435 | 0.435 | 207,200 |
| 14/03/2012 | 0.435 | 0.450 | 0.435 | 0.435 | 124,100 |
| 15/03/2012 | 0.435 | 0.440 | 0.430 | 0.440 | 72,000 |
| 16/03/2012 | 0.440 | 0.440 | 0.435 | 0.435 | 49,400 |
| 19/03/2012 | 0.435 | 0.435 | 0.420 | 0.420 | 124,500 |
| 20/03/2012 | 0.410 | 0.410 | 0.405 | 0.405 | 130,000 |
| 21/03/2012 | 0.420 | 0.420 | 0.410 | 0.410 | 21,200 |
| 22/03/2012 | 0.410 | 0.430 | 0.410 | 0.430 | 33,800 |
| 23/03/2012 | 0.425 | 0.430 | 0.420 | 0.420 | 53,000 |
| 26/03/2012 | 0.420 | 0.420 | 0.415 | 0.415 | 39,000 |
| 27/03/2012 | 0.410 | 0.410 | 0.410 | 0.410 | 40,000 |
| 28/03/2012 | 0.410 | 0.410 | 0.410 | 0.410 | 168,000 |
| 29/03/2012 | 0.420 | 0.420 | 0.410 | 0.410 | 96,000 |
| 30/03/2012 | 0.410 | 0.410 | 0.405 | 0.405 | 72,700 |
| 02/04/2012 | 0.405 | 0.410 | 0.400 | 0.410 | 117,300 |
| 03/04/2012 | 0.405 | 0.410 | 0.405 | 0.405 | 59,700 |
| 04/04/2012 | 0.400 | 0.405 | 0.400 | 0.400 | 151,300 |
| 05/04/2012 | 0.405 | 0.420 | 0.400 | 0.405 | 125,000 |
| 06/04/2012 | 0.410 | 0.410 | 0.410 | 0.410 | 40,000 |
| 09/04/2012 | 0.450 | 0.450 | 0.420 | 0.420 | 40,000 |
| 10/04/2012 | 0.430 | 0.455 | 0.425 | 0.450 | 585,500 |
| 12/04/2012 | 0.440 | 0.450 | 0.435 | 0.435 | 116,500 |
| 13/04/2012 | 0.435 | 0.435 | 0.410 | 0.420 | 106,400 |
| 16/04/2012 | 0.430 | 0.430 | 0.420 | 0.420 | 72,500 |
| 17/04/2012 | 0.430 | 0.445 | 0.425 | 0.445 | 159,400 |
| 18/04/2012 | 0.440 | 0.440 | 0.420 | 0.430 | 220,000 |
| 19/04/2012 | 0.430 | 0.435 | 0.430 | 0.430 | 61,000 |
| 20/04/2012 | 0.425 | 0.430 | 0.425 | 0.430 | 21,200 |
| 23/04/2012 | 0.430 | 0.435 | 0.430 | 0.435 | 133,000 |
| 24/04/2012 | 0.430 | 0.430 | 0.430 | 0.430 | 37,800 |
| 25/04/2012 | 0.420 | 0.445 | 0.420 | 0.445 | 47,100 |
| 26/04/2012 | 0.430 | 0.440 | 0.430 | 0.440 | 25,000 |
| 27/04/2012 | 0.430 | 0.435 | 0.430 | 0.435 | 100,000 |
| 30/04/2012 | 0.440 | 0.440 | 0.415 | 0.415 | 81,300 |
| 02/05/2012 | 0.415 | 0.420 | 0.415 | 0.420 | 50,000 |
| 03/05/2012 | 0.415 | 0.415 | 0.415 | 0.415 | 20,000 |
| 04/05/2012 | 0.425 | 0.425 | 0.420 | 0.420 | 109,200 |
| 07/05/2012 | 0.415 | 0.415 | 0.415 | 0.415 | 30,000 |
| 08/05/2012 | 0.420 | 0.420 | 0.420 | 0.420 | 15,000 |
| 09/05/2012 | 0.415 | 0.450 | 0.415 | 0.425 | 666,500 |
| 10/05/2012 | 0.425 | 0.430 | 0.415 | 0.420 | 91,900 |
| 11/05/2012 | 0.420 | 0.420 | 0.415 | 0.415 | 31,800 |
| 14/05/2012 | 0.420 | 0.425 | 0.415 | 0.415 | 136,600 |
| 15/05/2012 | 0.410 | 0.430 | 0.410 | 0.425 | 225,500 |
| 16/05/2012 | 0.425 | 0.425 | 0.410 | 0.410 | 66,800 |
| 17/05/2012 | 0.410 | 0.410 | 0.405 | 0.410 | 25,200 |
| 18/05/2012 | 0.405 | 0.410 | 0.405 | 0.410 | 28,900 |