
Six Flags Entertainment (FUN) went public on April 23, 1987, when it opened at a split-adjusted price of $0.47.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
June 2026 | $20.94 | $24.39 | $19.72 | $23.14 | 14,279,751 |
May 2026 | $18.91 | $23.81 | $17.35 | $21.01 | 47,100,904 |
April 2026 | $17.76 | $20.73 | $16.75 | $18.78 | 33,871,900 |
March 2026 | $16.45 | $17.99 | $14.94 | $17.75 | 39,187,398 |
February 2026 | $17.98 | $19.10 | $15.07 | $17.03 | 42,549,966 |
January 2026 | $15.44 | $18.62 | $14.50 | $18.01 | 54,565,608 |
December 2025 | $15.00 | $16.08 | $13.00 | $15.34 | 63,774,679 |
November 2025 | $22.80 | $23.21 | $12.51 | $15.18 | 95,635,150 |
October 2025 | $22.51 | $27.37 | $20.00 | $22.98 | 97,470,684 |
September 2025 | $22.36 | $26.31 | $20.79 | $22.72 | 89,940,743 |
August 2025 | $29.28 | $31.25 | $21.44 | $22.69 | 108,520,400 |
July 2025 | $30.27 | $33.50 | $27.07 | $29.96 | 58,992,000 |
June 2025 | $33.75 | $33.79 | $29.07 | $30.43 | 42,571,900 |
May 2025 | $34.64 | $38.47 | $32.15 | $33.56 | 49,763,600 |
April 2025 | $35.81 | $37.64 | $28.02 | $34.41 | 42,312,399 |
March 2025 | $44.15 | $45.24 | $33.83 | $35.67 | 36,794,252 |
February 2025 | $43.41 | $48.80 | $42.50 | $43.97 | 24,725,364 |
January 2025 | $48.50 | $49.77 | $43.19 | $44.09 | 22,897,507 |
December 2024 | $46.83 | $49.75 | $45.26 | $48.19 | 25,012,102 |
November 2024 | $39.80 | $48.74 | $39.43 | $46.19 | 31,094,465 |
October 2024 | $40.18 | $43.36 | $35.93 | $39.41 | 31,965,070 |
September 2024 | $43.33 | $44.93 | $38.92 | $40.31 | 37,623,229 |
August 2024 | $47.72 | $48.51 | $41.10 | $43.78 | 40,508,759 |
July 2024 | $55.35 | $58.70 | $45.91 | $47.63 | 57,077,885 |
June 2024 | $41.75 | $56.00 | $40.66 | $54.35 | 9,284,411 |