Rule Check: Price Expansion vs. Volume Confirmation

Price advances +3.05% to 11.83, attempting to push back toward its recent high (12.52). However, daily volume is 421.67K, remaining below its 5-day volume average (MAVOL5: 448K) and substantially below its prior breakout peak (~2.18M). Under Wyckoff Effort-vs-Result principles, is this price expansion confirmed by expanding volume?