BIRLA SOFT(INDIA) : Volatility Divergence

Stock on Hourly TF wee can see that stock has same open high and bearish at day and bounced at last two hours...but we can see on chart stock has volatility divergence. stock first candle walk below BB lower band and last two candles walk in BB lower band it means that from closing level stock has good buying came and also volume is high. Also stock did not break the 268 level so we can take it as a Sl and enter in stock with CMP, next move can see at 290 level.....