Nifty futures closed lower at 6,178.35 points, down 0.39% from the previous day's close. Trading volumes increased across all derivative segments. Put call ratios for both Nifty and Bank Nifty options were above 1, indicating greater open interest in put options. Most active calls and puts were seen in the 6,100-6,300 strike price range for the October 31 expiry. The report provides an outlook for Nifty, noting key resistance and support levels. It also includes a sample options strategy for Nifty and a tracker of previous strategies.