進場點

//version=5
indicator("BTC Whale & Liquidation Signal", overlay=true)

// Inputs
oi = request.security("BINANCE:BTCUSDT.P_OI", timeframe.period, close)
liq = request.security("BINANCE:BTCUSDT.P_LIQ", timeframe.period, close)
cvd = ta.cum(volume * (close > open ? 1 : -1))

// Conditions
liquidation_spike = liq > ta.sma(liq, 20) * 2
oi_drop = oi < ta.sma(oi, 10)
cvd_up = cvd > ta.sma(cvd, 20)

// Signal
buy_signal = liquidation_spike and oi_drop and cvd_up

plotshape(buy_signal, style=shape.labelup, color=color.green, text="Whale Buy")