Olin Corporation Common Stock (OLN)

Gun stocks are on the move after the shooting death of Charlie Kirk. The sector is often volatile following mass shootings.

Olin Corp (OLN) reported mixed Q2 2025 results, with revenue beating estimates at $1.76B but earnings pressured by higher costs. Shares dipped slightly post-earnings.

The pure-play hydrogen power company might have a bright future.

Plug Power stock is in a free fall, but one thing could finally help it recover.

Plug Power's joint venture with Olin Corporation (NYSE: OLN), named Hidrogenii, officially launched operations at its new hydrogen liquefaction facility in St. Gabriel, Louisiana.

After the conclusion of the US market's regular session on Thursday, let's examine the after-hours session and unveil the notable performers among the top gainers and losers.