— Why it moved
Why MERC Stock Spiked and Faded Today — November 3, 2026
Mercer International filed for Chapter 11 bankruptcy to wipe out existing common stock, yet traders rotated over 600 million shares in a classic dead-cat surge.

What moved MERC stock
Mercer International manufactures wood pulp and paper products. The company announced a prepackaged Chapter 11 bankruptcy filing and restructuring agreement that explicitly cancels current common equity. Retail ignored the equity wipeout details and chased the headline anyway.
The mechanics
A penny stock filing bankruptcy creates maximum volatility when algorithms bite on recapitalization headlines. Trading over 600 million shares on a 48-million float meant the float turned over more than twelve times during the session.
MERC by the numbers
The alert window
The alert hit at 7:57 AM at $0.2476. Subscribers had to sit through a stomach-churning drop down to $0.1823 before any upside appeared. Those who survived the 26.4 percent drop saw a peak of $0.3579 at 11:31 AM, offering a sellable 44.5 percent move.
How MERC's move ended
The move dissolved fast, closing at $0.2197 for an 11.3 percent loss from the alert price. Chasing a Chapter 11 announcement where existing shares get effectively cancelled is playing with matches, and the late-day fade proved it.
The tell: A massive morning rally on a Chapter 11 filing is a liquidity exit, not a recovery.