Interactive Brokers (IBKR) has a market capitalization of $71.5B, based on 416.08M shares at a price of $171.78 (up 2.2% yesterday).
| DATE | CLOSE | VOLUME | OUTSTANDING | MARKET CAP |
|---|---|---|---|---|
April 2025 | $171.78 | 50,523,149 | 416,080,684 | $71,474,339,897.52 |
March 2025 | $165.59 | 53,014,675 | 110,000,000 | $18,214,900,000.00 |
February 2025 | $204.40 | 42,069,500 | 110,000,000 | $22,484,000,000.00 |
January 2025 | $217.17 | 33,878,469 | 110,000,000 | $23,889,019,000.00 |
December 2024 | $176.45 | 22,502,569 | 109,683,500 | $19,353,982,625.50 |
November 2024 | $190.86 | 22,447,210 | 109,683,500 | $20,933,666,329.20 |
October 2024 | $152.19 | 22,433,213 | 109,683,500 | $16,693,104,788.90 |
September 2024 | $139.01 | 17,809,918 | 109,536,400 | $15,226,315,401.16 |
August 2024 | $128.56 | 18,750,726 | 109,536,400 | $14,082,372,007.76 |
July 2024 | $118.73 | 23,091,432 | 109,536,400 | $13,005,662,056.68 |
June 2024 | $122.05 | 14,550,099 | 108,626,800 | $13,257,770,587.84 |
May 2024 | $125.15 | 18,260,735 | 108,626,800 | $13,595,154,565.96 |
April 2024 | $114.38 | 21,888,843 | 108,626,800 | $12,424,494,405.04 |
March 2024 | $110.99 | 17,355,317 | 108,149,400 | $12,003,480,276.12 |
February 2024 | $108.02 | 23,071,171 | 108,149,400 | $11,682,190,038.60 |
January 2024 | $88.10 | 34,006,645 | 108,149,400 | $9,527,594,432.04 |
December 2023 | $82.29 | 24,679,503 | 107,811,200 | $8,871,751,304.64 |
November 2023 | $77.27 | 23,144,929 | 107,811,200 | $8,330,237,209.28 |
October 2023 | $79.38 | 22,327,092 | 107,811,200 | $8,557,729,622.40 |
September 2023 | $85.81 | 18,482,320 | 107,011,400 | $9,182,733,843.12 |
August 2023 | $90.29 | 17,758,003 | 107,011,400 | $9,662,241,225.38 |
July 2023 | $86.48 | 24,471,895 | 107,011,400 | $9,254,153,251.48 |
June 2023 | $82.26 | 16,018,022 | 104,463,700 | $8,593,163,069.26 |
May 2023 | $76.48 | 18,499,296 | 104,463,700 | $7,989,039,045.79 |
April 2023 | $76.99 | 18,725,536 | 104,463,700 | $8,042,973,654.10 |
