OpenBB/website/versioned_docs/version-v3/sdk/reference/crypto/dd/change.md

title, description

title	description
change	OpenBB SDK Function

import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem';

change

Returns 30d change of the supply held in exchange wallets of a certain symbol.

Source Code: [link]

openbb.crypto.dd.change(symbol: str, exchange: str = "binance", start_date: str = "2010-01-01", end_date: Optional[str] = None)

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Parameters

Name	Type	Description	Default	Optional
symbol	str	Asset symbol to search supply (e.g., BTC)	None	False
exchange	str	Exchange to check net position change (e.g., binance)	binance	True
start_date	Optional[str]	Initial date, format YYYY-MM-DD	2010-01-01	True
end_date	Optional[str]	Final date, format YYYY-MM-DD	None	True

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Returns

Type	Description
pd.DataFrame	supply change in exchange wallets of a certain symbol over time

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Plots 30d change of the supply held in exchange wallets.

Source Code: [link]

openbb.crypto.dd.change_chart(symbol: str, exchange: str = "binance", start_date: str = "2010-01-01", end_date: Optional[str] = None, export: str = "", external_axes: Optional[List[matplotlib.axes._axes.Axes]] = None)

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Parameters

Name	Type	Description	Default	Optional
symbol	str	Asset to search active addresses (e.g., BTC)	None	False
exchange	str	Exchange to check net position change (possible values are: aggregated, binance, bittrex, coinex, gate.io, gemini, huobi, kucoin, poloniex, bibox, bigone, bitfinex, hitbtc, kraken, okex, bithumb, zb.com, cobinhood, bitmex, bitstamp, coinbase, coincheck, luno)	binance	True
start_date	str	Initial date, format YYYY-MM-DD	2010-01-01	True
end_date	Optional[str]	Final date, format YYYY-MM-DD	None	True
export	str	Export dataframe data to csv,json,xlsx file		True
external_axes	Optional[List[plt.Axes]]	External axes (1 axis is expected in the list), by default None	None	True

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Returns

This function does not return anything

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