ThinkMarkets offers the 'Live click refresh price data' service free of charge. To receive updates and see the shares market data in your charts across the ThinkTrader platform without the 20-minute delay, please manually click ‘Refresh’ on the ‘Trade order’ screen.
'Premium live streaming price data' is available as well. For more details, please visit the page below and click ‘Tables & forms’ and then ‘Rate card’:
https://www.thinkmarkets.com/au/support/faqs/faq-cash-equities/