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Interactive Brokers Group, Inc. logo

Interactive Brokers Group, Inc. (IBKR) stock

IBKRNasdaqSecurity Brokers, Dealers & Flotation CompaniesFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026Score 9/3061% above fair value
$76.90−4.87 (-5.96%)

Close on Oct 30, 2026Market cap $34.84BP/E 30.8Yield –

Price history

Interactive Brokers share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$76.90
-5.96% on the day
52-week range
$58.95 – $98.75
-22.1% from the high
Change over 52 weeks
+12.2%
From $68.51 on Oct 30, 2025
Average volume
4.28M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$80.35$83.78$75.42$76.90-4.21%23,266,222
Oct 19, 2026$82.83$86.18$80.14$80.28-2.91%23,133,509
Oct 12, 2026$88.22$89.11$81.04$82.69-5.90%23,593,686
Oct 5, 2026$88.87$91.85$85.97$87.87-0.49%15,426,522
Sep 28, 2026$87.80$88.92$83.60$88.30-1.05%21,305,108
Sep 21, 2026$92.50$93.94$88.53$89.24-1.60%18,370,205
Sep 14, 2026$90.00$91.06$84.96$90.69-0.74%22,756,633
Sep 8, 2026$91.76$93.29$88.74$91.37-1.35%10,791,621
Aug 31, 2026$95.50$97.89$88.53$92.62-3.36%20,883,730
Aug 24, 2026$93.86$98.75$92.49$95.84+2.10%19,961,304
Aug 17, 2026$92.23$94.60$88.92$93.87+1.97%19,712,648
Aug 10, 2026$88.00$92.76$88.00$92.06+4.82%17,158,904
Aug 3, 2026$87.03$90.92$85.37$87.83-0.18%29,823,998
Jul 27, 2026$92.90$94.26$85.60$87.99-4.09%26,224,043
Jul 20, 2026$91.56$95.55$89.50$91.74+1.34%23,000,218
Jul 13, 2026$93.21$97.77$87.87$90.53-3.78%18,416,669
Jul 6, 2026$91.99$97.40$91.69$94.09+3.02%17,839,106
Jun 29, 2026$90.34$96.71$86.66$91.33+1.68%24,316,501
Jun 22, 2026$96.79$97.84$89.56$89.82-6.44%22,987,601
Jun 15, 2026$94.68$97.81$92.01$96.00+5.72%20,311,360
Jun 8, 2026$85.78$93.10$83.12$90.81+7.59%21,257,448
Jun 1, 2026$86.10$91.02$83.11$84.40-2.96%30,174,553
May 26, 2026$82.36$87.18$79.12$86.97+6.91%27,488,470
May 18, 2026$86.75$87.99$81.10$81.35-6.49%30,857,714
May 11, 2026$84.28$88.44$82.68$87.00+3.06%19,129,811
May 4, 2026$80.99$87.37$80.46$84.42+4.92%20,867,555
Apr 27, 2026$76.55$81.07$75.68$80.46+5.01%22,293,452
Apr 20, 2026$81.20$82.41$74.62$76.62-6.23%24,978,132
Apr 13, 2026$70.51$82.88$70.51$81.71+14.75%25,460,306
Apr 6, 2026$68.09$73.48$66.72$71.21+5.12%19,683,086
Mar 30, 2026$64.70$70.00$63.02$67.74+5.51%17,853,731
Mar 23, 2026$67.30$69.82$64.04$64.20-1.94%27,948,655
Mar 16, 2026$67.25$69.93$65.00$65.47-1.09%25,578,931
Mar 9, 2026$65.34$69.99$63.49$66.19-0.76%20,449,664
Mar 2, 2026$69.22$73.38$65.27$66.70-6.31%26,837,027
Feb 23, 2026$73.94$74.64$69.65$71.19-4.31%20,047,955
Feb 17, 2026$73.85$75.49$71.55$74.40-0.47%15,406,245
Feb 9, 2026$74.72$79.18$71.51$74.75+0.21%24,316,071
Feb 2, 2026$74.69$77.98$69.01$74.59-0.39%34,173,138
Jan 26, 2026$77.37$78.80$73.53$74.88-3.48%23,334,916
Jan 20, 2026$72.00$78.56$70.79$77.58+5.75%33,889,449
Jan 12, 2026$70.38$75.64$69.33$73.36+4.10%22,537,424
Jan 5, 2026$67.95$72.96$67.85$70.47+4.82%21,971,152
Dec 29, 2025$65.70$67.56$64.24$67.23+1.62%11,731,650
Dec 22, 2025$65.27$66.34$64.40$66.16+2.96%9,467,562
Dec 15, 2025$64.54$64.72$62.10$64.26+0.17%20,628,505
Dec 8, 2025$64.65$67.13$62.58$64.15-0.54%18,016,218
Dec 1, 2025$64.23$66.19$62.15$64.50-0.80%20,288,848
Nov 24, 2025$61.52$65.28$61.03$65.02+6.50%13,730,647
Nov 17, 2025$65.76$67.33$58.95$61.05-7.54%25,018,221
Nov 10, 2025$71.84$72.98$64.42$66.03-6.39%21,946,950
Nov 3, 2025$70.89$73.27$67.60$70.54+0.26%21,870,681

Seasonality

IBKR return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average4.7%6.1%-5.6%1.8%3.4%-0.1%3.6%3.6%0.3%2.9%6.2%0.6%
Months up8 of 106 of 102 of 106 of 106 of 105 of 106 of 108 of 105 of 105 of 107 of 94 of 9
202616.4%-4.8%-5.8%18.5%9.4%0.2%1.1%10.6%-12.1%-10.0%
202523.1%-5.9%-19.0%3.8%22.2%5.7%18.3%-4.9%10.6%2.3%-7.6%-1.0%
20247.1%22.6%2.8%3.1%9.4%-2.5%-2.7%8.3%8.1%9.5%25.4%-7.5%
202310.5%7.8%-4.1%-5.7%-0.7%7.6%5.1%4.4%-5.0%-7.5%-2.7%6.5%
2022-14.1%-2.8%-0.4%-9.6%3.5%-10.6%6.7%5.1%3.8%25.4%0.3%-9.9%
20210.4%18.5%0.9%-2.1%-5.8%-2.3%-5.9%4.7%-3.6%13.7%4.3%7.6%
20200.8%8.9%-15.5%-5.0%3.5%-1.4%18.7%7.1%-8.8%-1.6%11.1%15.5%
2019-7.8%9.8%-6.1%4.5%-6.2%6.7%-5.4%-7.7%13.9%-11.5%2.0%-3.7%
20188.1%8.6%-3.1%10.4%-1.8%-11.5%-7.1%4.0%-11.0%-10.7%17.3%-5.5%
20172.3%-1.4%-5.4%0.3%0.4%7.3%7.0%4.9%7.4%19.9%5.8%3.8%