In the fast-paced world of stock trading, having access to accurate and up-to-date market data is crucial. BATS, a leading provider of stock quote data, offers investors reliable information that aids in making informed decisions.

According to the information provided, most stock quote data is sourced from BATS. This means that investors can rely on BATS as their primary source for market information. BATS ensures that the data is current and provides real-time updates, allowing investors to track stock prices with precision.

In terms of market indices, the S&P 500, a widely watched benchmark, has its data refreshed every two minutes. This ensures that investors always have the latest information on how the index is performing, allowing them to adapt their investment strategies accordingly.

Moving on to licensing agreements, the Dow Jones branded indices are proprietary to DJI Opco, a subsidiary of S&P Dow Jones Indices LLC. These indices are calculated, distributed, and marketed by DJI Opco, with S&P Opco, LLC and CNN holding licenses to use them. This partnership allows S&P Opco, LLC and CNN to provide accurate and reliable information based on the Dow Jones branded indices to their audience.

Additionally, it is worth mentioning that certain market data is the property of the Chicago Mercantile Exchange Inc. and its licensors. This emphasizes the importance of obtaining information from trusted sources such as BATS, which offers comprehensive and reliable market data.

The rights to the Dow Jones branded indices are held by S&P Dow Jones Indices LLC and its affiliates, while Standard & Poor's and S&P are registered trademarks of Standard & Poor's Financial Services LLC. Dow Jones is a registered trademark of Dow Jones Trademark Holdings LLC. This highlights the credibility and authority of these indices.

The fair value of market data is provided by IndexArb.com, further adding to the reliability of the information available to investors. Market holidays and trading hours, on the other hand, are furnished by Copp Clark Limited, ensuring that investors are well-informed about market closures and trading schedules.

In conclusion, BATS plays a vital role in providing real-time stock quote data, which allows investors to stay updated on the latest market trends. The licensing agreement between Dow Jones branded indices and S&P Opco, LLC and CNN further enhances the availability of accurate market information. By relying on trusted sources such as BATS and the licensed providers, investors can make well-informed decisions and navigate the complex world of stock trading with confidence.