'What do the check marks mean on WhatsApp?': How to determine the status of your message on WhatsApp

The check marks on WhatsApp let you know when your messages have been sent, delivered, or read by the receiver.
Barron's

S&P GSCI Capped Commodity 35/20 Index Spot

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...
Barron's

S&P Composite 1500 Index

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...