The Nifty 50 index ended the day slightly lower on Monday, October 16, 2023. The index opened at 19,737.25 on a flat note and traded in a narrow range throughout the day, with a high of 19,781.3 and a low of 19,691.85. The index closed provisionally at 19,731.75, down 19.3 points (-0.10%) from the previous …