Is the volume data on Fintel accurate?

We occasionally audit our data. Here is comparative data for AAPL on 2021-02-19:

Site

AAPL Volume

Site

AAPL Volume

Fintel

87,621,600

Yahoo! Finance

87,668,834

MarketWatch

87.67M

NASDAQ

87,668,834

Additionally, here are two sites that show 10-day averages:

Site

AAPL Volume (10-day average)

Site

AAPL Volume (10-day average)

TradingView

78.485M

TD Ameritrade

79.0M

That said, we do not have control over our providers, and it’s possible that bad data can work its way into our system.

From our terms of service: https://fintel.io/terms

FINTEL VENTURES LLC AND/OR ITS SUPPLIERS MAKE NO REPRESENTATIONS ABOUT THE SUITABILITY, RELIABILITY, AVAILABILITY, TIMELINESS, AND ACCURACY OF THE INFORMATION, SOFTWARE, PRODUCTS, SERVICES AND RELATED GRAPHICS CONTAINED ON THE SITE FOR ANY PURPOSE. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, ALL SUCH INFORMATION, SOFTWARE, PRODUCTS, SERVICES AND RELATED GRAPHICS ARE PROVIDED "AS IS" WITHOUT WARRANTY OR CONDITION OF ANY KIND. FINTEL VENTURES LLC AND/OR ITS SUPPLIERS HEREBY DISCLAIM ALL WARRANTIES AND CONDITIONS WITH REGARD TO THIS INFORMATION, SOFTWARE, PRODUCTS, SERVICES AND RELATED GRAPHICS, INCLUDING ALL IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT.