Hecla Mining shares surged 5.89% during intraday trading on Tuesday, reflecting strong investor optimism ahead of the company's scheduled post-market quarterly earnings release.

The rally was fueled by market expectations for robust second-quarter results, with consensus estimates pointing to revenue of approximately $368 million, a 45.13% year-over-year increase, and adjusted earnings per share of $0.23, up 350% from the prior year. The Greens Creek mine, which contributed $251 million last quarter, remains the company's core earnings driver. Additionally, recent outstanding exploration results, including significant progress at Keno Hill and new vein discoveries at Midas, have further bolstered sentiment.

Broad-based strength across the silver mining sector also supported the advance, with peers such as Aya Gold & Silver, Endeavour Silver, and First Majestic Silver all posting notable gains during the session.