a spectacular drop in goodyear stock on friday was an overreaction according to jp morgan analyst alan brinkman he raised his rating on the stock to overweight citing impressive fourthquarter results and other positive factors shares of the tire manufacturer tumbled 274 on friday—its worst singleday performance in nearly 35 years—after the company said it is expecting to only break even in terms of free cash flow in 2022 due to rising costs goodyear ticker gt  posted 372 million in free cash flow in 2021