Skip to main content
iShares Biotechnology ETF (IBB)
NASDAQ: IBB · Real-Time Price · USD
167.81
-1.21 (-0.72%)
At close: Apr 28, 2026, 4:00 PM EDT
167.80
-0.01 (-0.01%)
After-hours: Apr 28, 2026, 5:12 PM EDT

IBB Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 2026169.19170.78167.51167.85--0.69%820,632
Apr 27, 2026169.37172.01168.81169.02169.02-0.45%1,208,818
Apr 24, 2026171.63171.63168.45169.78169.78-1.02%1,486,070
Apr 23, 2026174.17174.70170.51171.53171.53-1.62%1,649,381
Apr 22, 2026174.83175.51173.53174.36174.360.21%1,316,694
Apr 21, 2026175.78175.78173.19173.99173.99-1.01%1,571,350
Apr 20, 2026176.23176.79175.29175.76175.76-0.51%1,197,290
Apr 17, 2026176.33177.34175.50176.66176.661.46%1,256,203
Apr 16, 2026175.53176.05173.44174.12174.12-1.06%1,282,398
Apr 15, 2026176.35177.36174.43175.99175.990.08%1,815,993
Apr 14, 2026172.79176.17172.69175.85175.852.13%986,893
Apr 13, 2026170.36173.36170.10172.19172.191.66%1,412,280
Apr 10, 2026172.49173.44168.56169.37169.37-1.62%1,130,863
Apr 9, 2026171.41172.62170.33172.16172.160.17%796,170
Apr 8, 2026172.37172.55170.27171.86171.861.99%1,275,015
Apr 7, 2026168.01168.75165.86168.50168.50-0.20%793,202
Apr 6, 2026169.24170.35168.51168.83168.83-0.35%1,642,772
Apr 2, 2026167.70171.09167.14169.43169.43-0.41%1,544,024
Apr 1, 2026169.75172.04169.72170.13170.130.76%2,210,796
Mar 31, 2026164.36169.12164.13168.85168.854.32%2,202,430
Mar 30, 2026161.79162.95160.56161.86161.860.90%1,497,527
Mar 27, 2026165.19165.34160.27160.41160.41-2.93%1,113,572
Mar 26, 2026164.20166.98164.02165.26165.26-0.30%1,780,951
Mar 25, 2026163.71166.75163.25165.75165.752.54%2,030,443
Mar 24, 2026161.34162.38159.68161.64161.64-0.65%1,424,626
Mar 23, 2026163.72165.31162.17162.69162.690.64%2,084,818
Mar 20, 2026163.57165.36161.17161.65161.65-1.71%2,528,782
Mar 19, 2026162.90165.43162.51164.46164.460.42%1,346,071
Mar 18, 2026166.81166.81163.40163.78163.78-2.03%1,719,466
Mar 17, 2026167.65168.40166.96167.17167.170.02%1,570,686
Mar 16, 2026166.39168.80166.39167.14167.020.98%1,199,258
Mar 13, 2026167.72169.00164.78165.51165.39-0.43%1,877,514
Mar 12, 2026169.77169.77166.04166.23166.11-2.72%2,600,736
Mar 11, 2026171.96172.67170.42170.87170.75-0.81%1,122,364
Mar 10, 2026172.12174.06171.31172.27172.140.57%1,235,526
Mar 9, 2026166.62171.49166.55171.29171.172.23%2,234,524
Mar 6, 2026166.48167.97165.31167.56167.44-0.66%1,883,056
Mar 5, 2026171.64171.64167.37168.67168.55-2.49%2,210,448
Mar 4, 2026171.50173.50169.78172.97172.841.69%1,526,083
Mar 3, 2026170.36171.65168.25170.10169.98-2.20%2,531,229
Mar 2, 2026172.91174.74171.85173.92173.79-0.83%1,708,672
Feb 27, 2026173.14175.67172.16175.37175.240.86%1,386,633
Feb 26, 2026175.09175.09170.90173.88173.75-0.81%1,250,697
Feb 25, 2026176.75178.29174.85175.30175.17-0.60%1,581,012
Feb 24, 2026174.84176.84174.43176.36176.230.72%1,365,343
Feb 23, 2026173.87176.79173.70175.10174.970.41%2,804,066
Feb 20, 2026174.05175.10172.50174.39174.26-0.37%1,342,604
Feb 19, 2026173.94175.22171.65175.03174.900.15%1,597,790
Feb 18, 2026173.90175.29173.07174.76174.630.43%1,412,593
Feb 17, 2026172.49174.85172.39174.02173.890.88%1,930,567
Feb 13, 2026171.37175.02170.80172.50172.371.09%1,570,279
Feb 12, 2026172.50173.07169.78170.64170.52-1.19%1,701,658
Feb 11, 2026171.71172.82169.62172.70172.570.37%2,624,142
Feb 10, 2026174.21174.45172.01172.06171.93-1.32%1,657,738
Feb 9, 2026175.02175.02173.11174.37174.24-0.35%1,569,991
Feb 6, 2026171.79175.16171.17174.98174.852.91%2,486,423
Feb 5, 2026173.59176.28169.67170.04169.92-2.30%2,848,925
Feb 4, 2026175.20175.63172.48174.05173.920.14%2,978,111
Feb 3, 2026174.08176.86172.71173.80173.67-0.20%3,664,984
Feb 2, 2026171.52174.28171.21174.14174.010.99%1,585,092
Jan 30, 2026173.24175.24171.52172.43172.30-1.04%1,990,919
Jan 29, 2026174.24175.11173.18174.25174.120.13%1,041,768
Jan 28, 2026177.06177.06173.71174.03173.90-1.62%1,595,291
Jan 27, 2026176.17178.48175.94176.90176.770.60%999,987
Jan 26, 2026174.35176.41173.37175.85175.720.30%1,044,828
Jan 23, 2026177.43177.88174.72175.33175.20-1.30%1,651,595
Jan 22, 2026175.39178.74174.50177.64177.511.42%1,882,074
Jan 21, 2026170.63175.25170.25175.16175.032.60%2,378,190
Jan 20, 2026167.60170.88165.81170.72170.600.45%2,476,655
Jan 16, 2026171.74171.84169.64169.96169.84-0.35%1,924,953
Jan 15, 2026172.49173.42170.31170.56170.44-1.31%1,519,803
Jan 14, 2026170.91172.89170.63172.83172.700.88%1,820,512
Jan 13, 2026171.54171.76170.00171.32171.20-0.05%1,207,246
Jan 12, 2026172.03172.38169.12171.40171.28-0.57%1,755,689
Jan 9, 2026173.92174.66172.17172.39172.260.08%2,505,017
Jan 8, 2026175.34175.90170.61172.26172.13-2.53%2,482,612
Jan 7, 2026172.40179.64172.26176.74176.613.21%3,167,442
Jan 6, 2026167.39171.61167.39171.24171.122.33%1,644,270
Jan 5, 2026168.50168.99165.09167.34167.22-0.98%2,716,509
Jan 2, 2026169.65169.77167.47169.00168.880.14%1,932,939
Dec 31, 2025169.10169.58168.14168.77168.65-0.07%1,761,936
Dec 30, 2025170.77170.77168.31168.89168.77-1.10%1,208,859
Dec 29, 2025171.48172.03170.36170.76170.64-0.74%1,793,874
Dec 26, 2025172.89172.90171.40172.03171.90-0.70%963,619
Dec 24, 2025172.26173.53172.25173.25173.120.67%637,926
Dec 23, 2025172.44173.60171.90172.10171.97-0.39%1,305,108
Dec 22, 2025170.45173.16170.22172.77172.641.51%1,860,771
Dec 19, 2025166.93170.74166.75170.20170.082.41%2,095,867
Dec 18, 2025166.88168.33165.70166.19166.07-0.80%1,597,775
Dec 17, 2025168.41169.32167.41167.53167.41-0.35%1,407,567
Dec 16, 2025168.96169.39167.29168.11167.99-0.75%856,551
Dec 15, 2025169.65170.64168.58169.38169.07-0.02%1,358,282
Dec 12, 2025170.01170.43168.52169.42169.11-0.51%1,621,420
Dec 11, 2025168.96170.62168.62170.28169.970.80%1,590,353
Dec 10, 2025167.07169.38166.91168.93168.621.10%1,326,703
Dec 9, 2025169.38170.69166.94167.09166.79-1.68%1,546,322
Dec 8, 2025172.48172.68169.73169.95169.64-0.71%1,514,645
Dec 5, 2025172.30172.79170.49171.16170.85-0.55%1,139,364
Dec 4, 2025172.14172.81170.10172.11171.80-0.07%1,711,262
Dec 3, 2025169.59172.45169.55172.23171.921.78%1,866,001