Jon Najarian Sees Unusual Options Activity In Nikola, Sonos, Virgin Galactic

On CNBC's "Fast Money Halftime Report," Jon Najarian gave his unusual options activity picks for the day. He sees unusual options activity in these companies:

• Nikola (NASDAQ: NKLA) November $24 & $25 calls
• Sonos (NYSE: SONO) April $20 calls
• Virgin Galactic December $28 calls