Utiliser "spike out" dans une phrase

1. beard in an upward motion a few times as if trying to train his lengthy beard to spike out in

2. In addition, the best pullbacks are often more or less symmetrical on the trading time frame, though it is not unusual to see the occasional spike outside the confines of the pattern

3. and I quickly pulled up the intraday chart and saw it did a spike out of its range and topped out at