Though I decided to focus on only one instrument and one strategy, I still implemented a Calendar and Credit spread in the Nifty (in addition to the Calendar in the Bank Nifty). I also sold some naked lots. shows the capital requirement at Rs. 1.24 Cr though it appears to be lesser in Zerodha.
The Calendar required hectic adjustments to cope with the plunge. It yielded a gain of Rs. 2.9 Lakh. The naked Calls also yielded handsome gains.