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. 2013 Dec 20;3:3578. doi: 10.1038/srep03578

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Copyright © 2013, Macmillan Publishers Limited. All rights reserved

This work is licensed under a Creative Commons Attribution 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by/3.0/

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We depict the correlation between the daily number of mentions of “Bank of America” and the daily transaction volume for Bank of America (BAC) stocks. We find that the daily number of mentions of “Bank of America” is positively correlated with the daily transaction volume for Bank of America (BAC) stocks (ρ = 0.43, p < 0.001, Spearman's rank correlation).