Nifty Weekly F&O Expiry Today: Can Nifty Sustain Recovery After 300-Point Bounce? by NDTV Profits | May 19, 2026 9:30 am | Latest Posts, Market, Trending News Buying interest near the lower Bollinger Band triggered a sharp recovery, with Nifty filling the opening gap before ending 6.45 points, or 0.03%, higher at 23,649.95.