John Pitera S.
I am disappointed that Stockcharts.com…
I am disappointed that Stockcharts.com only offers Nasdaq Advance/Decline issues data ($NAAD) with a 15 minute delay. This is outrageous. Any SERIOUS stock chart service should have a more enlightened data offering. John Pitera Sr
Response from StockCharts.comOct 26, 2026
Your concern about the 15-minute delay for Nasdaq Advance/Decline data is something we take seriously. We understand the importance of timely market data and would like to learn more about your needs and how we can improve your experience. Please reach out to us at [email protected].



