InvenSense falls after earnings miss and weaker guidance, levels to watch Shares are down 5.6% to $19.44 at time of writing, well off the low of the session at $18.04. At current price, resistance is at $19.79. Support is at $18.94. Pacific Crest recommended buying the shares aggressively on weakness, and took its price target down to $22. Needham upgraded the stock to a Buy.