The document discusses a weekly option spread trade on the Bank Nifty Index from August 2nd to 3rd, 2016. It analyzes the index technically on longer, intermediate, and short term timeframes. It then discusses the specific trade, where the author sold a call spread at a credit of INR 680 but bought it back the next day around 2:41pm due to an event trigger that increased risk. The author exited the position to avoid potential unlimited losses if prices rose above 19000 due to the triggering news event.