Thanks Mr. Vijay. My data for BPCL are as follows:
Date High Low Difference
23-10-2009 533.1 516 17.1
26-10-2009 529 514 15
27-10-2009 522 501.2 20.8
28-10-2009 517 492.25 24.75
29-10-2009 516 481.8 34.2
30-10-2009 514.9 497.35 17.55
03-11-2009 521.9 500.65 21.25
04-11-2009 507.5 500 7.5 NR - 7 triggered
05-11-2009 509 497.5 11.5
Date High Low Difference
23-10-2009 533.1 516 17.1
26-10-2009 529 514 15
27-10-2009 522 501.2 20.8
28-10-2009 517 492.25 24.75
29-10-2009 516 481.8 34.2
30-10-2009 514.9 497.35 17.55
03-11-2009 521.9 500.65 21.25
04-11-2009 507.5 500 7.5 NR - 7 triggered
05-11-2009 509 497.5 11.5