Vanguard Total World Stock ETF: 2 out of 3 targets reached, strength fading

Vanguard Total World Stock ETF is at week 6 of an open buy with 2 of the 3 statistical windows already reached. Signal strength has dropped to 29 out of 100, low and fading. Risk is zeroed out — the stop has been moved to breakeven — but the picture calls for managing the existing position, not adding exposure.