The highest closing price for Interactive Brokers (IBKR) last month was $81.71, on April 17. It was up 16.3% for the month. The latest price is $84.60.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
April 30 2026 | $76.88 | $80.00 | $76.50 | $79.50 | 5,489,000 |
April 29 2026 | $77.00 | $77.44 | $75.68 | $77.05 | 5,307,100 |
April 28 2026 | $76.91 | $77.92 | $76.34 | $77.49 | 3,839,200 |
April 27 2026 | $76.55 | $78.22 | $76.45 | $77.59 | 3,599,200 |
April 24 2026 | $76.83 | $76.83 | $75.32 | $76.62 | 2,920,100 |
April 23 2026 | $77.33 | $78.28 | $74.62 | $75.90 | 4,286,700 |
April 22 2026 | $78.06 | $79.43 | $76.70 | $78.11 | 7,750,800 |
April 21 2026 | $81.34 | $82.41 | $79.21 | $79.62 | 6,401,900 |
April 20 2026 | $81.20 | $81.97 | $80.81 | $81.25 | 3,618,500 |
April 17 2026 | $81.45 | $82.88 | $80.87 | $81.71 | 5,487,900 |
April 16 2026 | $80.20 | $80.69 | $78.29 | $79.38 | 4,544,100 |
April 15 2026 | $78.39 | $79.81 | $78.02 | $79.69 | 5,019,300 |
April 14 2026 | $76.00 | $77.25 | $74.35 | $77.10 | 5,621,900 |
April 13 2026 | $70.51 | $74.73 | $70.51 | $74.55 | 4,787,200 |
April 10 2026 | $72.14 | $72.28 | $70.12 | $71.21 | 3,698,500 |
April 09 2026 | $71.76 | $73.09 | $71.54 | $71.93 | 4,768,800 |
April 08 2026 | $72.64 | $73.48 | $71.15 | $72.31 | 5,096,000 |
April 07 2026 | $68.06 | $68.30 | $66.72 | $68.11 | 3,579,400 |
April 06 2026 | $68.09 | $68.85 | $67.75 | $68.62 | 2,540,100 |
April 02 2026 | $66.13 | $68.88 | $65.40 | $67.74 | 3,054,100 |
April 01 2026 | $68.38 | $70.00 | $67.79 | $67.91 | 5,917,500 |
Daily pricing data for Interactive Brokers dates back to 5/4/2007, and may be incomplete.