For the year ended December 31,

(Amounts in thousands, except per share amounts)

2020

2019

2018

Net (loss) income attributable to Six Flags Entertainment Corporation common stockholders

$

(423,380)

$

179,065

$

275,996

Weighted-average common shares outstanding—basic

84,800

84,348

84,100

Effect of dilutive stock options and restricted stock units

—

620

1,345

Weighted-average common shares outstanding—diluted

84,800

84,968

85,445

(Loss) earnings per share—basic

$

(4.99)

$

2.12

$

3.28

(Loss) earnings per share—diluted

$

(4.99)

$

2.11

$

3.23