Lightwave Logic, Inc. (LWLG) experienced a pre-market plunge of 7.16% on Thursday, reflecting continued selling pressure after its recent earnings disclosure.

The decline is attributed to profit-taking by investors following the company's latest quarterly earnings report, which was disclosed on the prior trading day. Leading up to the earnings release, the stock had surged significantly due to optimism surrounding the launch of its PDK Version 1.1, progress in foundry transfer, and broader commercialization expectations.

The stock has exhibited pronounced volatility in recent sessions tied to developments in its polymer photonics commercialization roadmap, with sharp swings around key catalysts such as product announcements and earnings results.