¿x,y between open-close stock markets

da Silva, L.S. AlmeidaGuedes, EveraldoFerreira, PauloDionísio, AndreiaZebende, G.F.2021-12-212021-12-212019-110378-4371http://hdl.handle.net/10400.26/38338eng¿x,y between open-close stock marketsjournal article2021-11-13cv-prod-96866310.1016/j.physa.2019.122152