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- 04:03, 19 October 2024 Admin talk contribs created page 市場のボラティリティとバイナリーオプション (Created page with "= 市場のボラティリティとバイナリーオプション = **ボラティリティ**は、市場における価格変動の幅や速度を示す指標であり、バ...")
