New Delhi, Jan. 30 -- **The Top Gainers and Losers Today**: The Nifty index closed at 23163.1, reflecting an increase of 0.37%. Throughout the trading day, the Nifty reached a high of 23322.05 and a low of 23139.2. The Sensex traded within the range of 76962.88 and 76401.13, ultimately closing 0.3% higher at 76532.96, which is 226.85 points above its opening price.

The Midcap index underperformed compared to the Nifty 50, as the Nifty Midcap 50 closed with a marginal increase of 0.02%. Similarly, small-cap stocks also lagged behind the Nifty 50, with the Nifty Small Cap 100 finishing at 16540.55, up by 19.95 points, or 0.12% higher.

In terms of returns, the Nifty 50 has performed as follows:

- Over the past week: 0.19%

- Over the past...