Indian stock market, Aug. 20 -- The domestic equity market benchmark indices, Sensex and Nifty 50, are expected to open lower on Wednesday, following weakness in global markets.

Asian markets fell, while the US stock market ended mostly lower, weighed down by selling in tech stocks.

On Tuesday, the Indian stock market extended its rally as the benchmark indices ended higher for the fourth consecutive session.

The Sensex gained 370.64 points, or 0.46%, to close at 81,644.39, while the Nifty 50 settled 103.70 points, or 0.42%, higher at 24,980.65.

"Positive momentum is likely to continue, supported by sector-specific relief measures, ongoing government policy support, and robust institutional flows. These factors are expected to sustain...