Currently, stock exchanges have a mechanism of dynamic price bands, commonly known as dummy filters or operating range, which prevents acceptance of orders for execution that are placed beyond the price limits set by the bourses.
Such dynamic price bands are relaxed by the exchanges as and when a market-wide trend is observed.
"In the event of a market trend in either direction, the dynamic price bands may be relaxed during the day in coordination with the other exchange," according to similarly worded circulars from the BSE and the NSE.
The relaxation in dynamic price bands came into effect from today.
Also Read
Exit polls have projected the BJP-led NDA would form the next government at the Centre.
The benchmark Sensex today touched an all-time high of 24,068.94 points before closing at 23,871.23 points.
Market authorities are also working to ring-fence systems and infrastructure from any sudden volatility on and around the results day.
Movements in the stock market on May 16, when the votes are counted, and on May 19 would be under special watch, sources said.