Risk Warning: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 76 % of retail investor accounts lose money when trading CFDs with this provider. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.
Once the line rises, a price uptrend is verified. When the line falls, a price downtrend is confirmed.
OBV(t) = OBV(t-1) + Vol, if C(t) > C(t-1);
OBV(t) = OBV(t-1) – Vol, if C(t) < C(t-1);
OBV(t) = OBV(t-1), if C(t) = C(t-1),where: t – current period; t-1 – previous period; C – close price; Vol – volume.
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