
Celldex Therapeutics (CLDX) went public on March 10, 2008, when it opened at a split-adjusted price of $111.15.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
May 2026 | $32.90 | $34.94 | $31.60 | $32.45 | 7,239,829 |
April 2026 | $31.94 | $35.79 | $28.41 | $32.88 | 24,254,400 |
March 2026 | $29.94 | $34.52 | $27.92 | $31.72 | 22,410,021 |
February 2026 | $24.60 | $31.31 | $22.33 | $30.09 | 18,169,600 |
January 2026 | $26.91 | $28.27 | $23.95 | $24.60 | 13,226,106 |
December 2025 | $26.60 | $30.50 | $24.97 | $27.16 | 17,127,400 |
November 2025 | $26.46 | $27.06 | $22.10 | $27.02 | 16,516,000 |
October 2025 | $25.88 | $28.59 | $24.49 | $26.73 | 19,405,400 |
September 2025 | $21.88 | $26.46 | $21.77 | $25.87 | 27,933,000 |
August 2025 | $21.81 | $25.79 | $19.72 | $22.08 | 30,827,900 |
July 2025 | $20.31 | $24.06 | $20.01 | $21.98 | 20,736,000 |
June 2025 | $19.79 | $24.03 | $19.25 | $20.35 | 24,271,600 |
May 2025 | $20.61 | $21.23 | $17.85 | $19.78 | 19,247,300 |
April 2025 | $18.03 | $21.58 | $14.40 | $20.83 | 17,535,800 |
March 2025 | $21.27 | $22.33 | $17.63 | $18.15 | 16,576,400 |
February 2025 | $23.69 | $24.38 | $19.83 | $20.57 | 14,510,300 |
January 2025 | $25.54 | $29.05 | $22.17 | $24.49 | 21,330,800 |
December 2024 | $27.30 | $28.65 | $23.94 | $25.27 | 18,957,500 |
November 2024 | $25.91 | $28.40 | $22.93 | $27.44 | 22,438,600 |
October 2024 | $33.94 | $34.50 | $25.67 | $26.06 | 20,879,000 |
September 2024 | $41.34 | $47.00 | $28.51 | $33.99 | 31,223,800 |
August 2024 | $38.21 | $41.80 | $31.40 | $41.33 | 13,460,100 |
July 2024 | $36.60 | $46.86 | $35.00 | $38.11 | 15,819,600 |
June 2024 | $34.20 | $38.05 | $32.25 | $37.01 | 15,296,500 |
May 2024 | $37.49 | $43.35 | $32.91 | $33.30 | 13,146,200 |