# Market data differences

**URL:** https://forum.alpaca.markets/t/market-data-differences/4528
**Category:** Getting Started with Alpaca
**Created:** [February 19, 2021, 3:56pm UTC](https://forum.alpaca.markets/t/market-data-differences/4528 "2021-02-19T15:56:43Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Nathaniel\_Hofsass](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.alpaca.markets/nathaniel_hofsass/32/1645_2.png) [@Nathaniel\_Hofsass](https://forum.alpaca.markets/u/Nathaniel_Hofsass)
#### Post date: [February 19, 2021, 3:56pm UTC](https://forum.alpaca.markets/t/market-data-differences/4528/1 "2021-02-19T15:56:43Z")

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I am comparing the data I receive from the Alpaca API with Webull and the volume in particular is very different. Can this be explained?