Leidos Holdings LDOS Posts 192 Gain Approaches Resistance Zone Syntec Optics Holdings OPTX Pulls Back Support Test in Sight After 46 Decline KB Financial Group KB Declines 29 Approaching Key Support Zone DarkIris Inc DKI Declines 213 as Stock Approaches Key Support Zone Seritage Growth Properties SRG Surges 894 Support and Resistance Levels in Focus