# UMIP 41 -Add uVOL-BTC-APR21 as a price identifier

**URL:** <https://discourse.uma.xyz/t/umip-41-add-uvol-btc-apr21-as-a-price-identifier/1452>\
**Category:** technical UMIPs\
**Created:** [March 2, 2022, 1:13pm UTC](https://discourse.uma.xyz/t/umip-41-add-uvol-btc-apr21-as-a-price-identifier/1452 "2022-03-02T13:13:29Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![Mhairi](https://yyz2.discourse-cdn.com/flex032/user_avatar/discourse.uma.xyz/mhairi/32/48_2.png) [@Mhairi](https://discourse.uma.xyz/u/Mhairi)\
**Post date:** [March 2, 2022, 1:13pm UTC](https://discourse.uma.xyz/t/umip-41-add-uvol-btc-apr21-as-a-price-identifier/1452/1 "2022-03-02T13:13:29Z")

</div>

The DVM should support price requests for the 30-day daily volatility of BTC/USD.

> <https://github.com/UMAprotocol/UMIPs/blob/master/UMIPs/umip-41.md>