For transactions done in cash segment on Muhurat day between 50,000 to 99,999, you will get a complete waiver on brokerage for subsequent Investments upto 15,000 till November 4, 2011
For transactions done in cash segment on Muhurat day of 1 lakh or above, you will get a complete waiver on brokerage for subsequent Investments upto 30,000 till November 4, 2011
You will also get a complete refund of brokerage for fortnightly/monthly SIPs in any Stock/ETF registered on October 26, 2011. 3 triggers of this SIPs will be free for you.
You can get more information related to Muhurat trading timings here by clicking the given link.