Deep-pocketed investors have adopted a bullish approach towards Marvell Tech (NASDAQ:MRVL), and it's something market players shouldn't ignore. Our tracking of public options records at Benzinga unveiled this significant move today. The identity of these investors remains unknown, but such a substantial move in MRVL usually suggests something big is about to happen.We gleaned this information from our observations today when Benzinga's options scanner highlighted 118 extraordinary options activities for Mar ...