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Arrowhead Pharmaceuticals, Inc. (ARWR) stock

ARWRNasdaqPharmaceutical PreparationsFiscal year ends September 30
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 5/3086% above fair value
$59.90−0.59 (-0.98%)

Close on Oct 30, 2026Market cap $8.46BP/E –Yield –

Price history

Arrowhead Pharmaceuticals share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$59.90
-0.98% on the day
52-week range
$37.06 – $95.49
-37.3% from the high
Change over 52 weeks
+41.6%
From $42.31 on Oct 30, 2025
Average volume
2.07M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$59.75$61.50$58.74$59.90-0.98%1,124,656
Oct 29, 2026$60.74$61.88$59.75$60.49+0.47%1,275,721
Oct 28, 2026$58.64$60.24$58.20$60.21+2.00%1,248,403
Oct 27, 2026$59.02$60.56$58.01$59.03+0.08%2,118,861
Oct 26, 2026$58.43$59.63$58.17$58.98+1.65%979,892
Oct 23, 2026$58.15$58.40$56.56$58.02-0.58%871,820
Oct 22, 2026$58.06$59.90$56.97$58.36-0.82%1,036,553
Oct 21, 2026$59.72$60.46$58.82$58.84-0.14%1,371,520
Oct 20, 2026$56.93$59.57$56.92$58.92+2.95%1,742,404
Oct 19, 2026$56.96$57.30$56.05$57.23+2.38%1,646,984
Oct 16, 2026$58.45$58.45$55.83$55.90-4.44%1,773,598
Oct 15, 2026$58.50$59.40$57.40$58.50+0.22%2,009,593
Oct 14, 2026$58.48$60.53$57.15$58.37+0.41%4,160,277
Oct 13, 2026$60.04$60.73$58.08$58.13-4.28%2,260,925
Oct 12, 2026$62.49$62.50$60.48$60.73-3.22%1,196,187
Oct 9, 2026$60.72$62.99$60.44$62.75+3.31%2,765,715
Oct 8, 2026$60.54$61.13$59.21$60.74-1.20%1,784,717
Oct 7, 2026$61.63$62.75$60.78$61.48-0.10%1,819,296
Oct 6, 2026$62.86$63.19$60.56$61.54-1.30%1,675,592
Oct 5, 2026$64.76$64.76$62.22$62.35-2.87%2,249,456
Oct 2, 2026$65.57$66.16$63.99$64.19-0.93%1,487,639
Oct 1, 2026$65.00$65.76$64.50$64.79-1.01%1,522,235
Sep 30, 2026$66.80$66.80$65.09$65.45-1.21%1,742,748
Sep 29, 2026$65.46$66.83$64.57$66.25+1.21%2,869,631
Sep 28, 2026$65.00$66.11$63.99$65.46-0.70%1,589,694
Sep 25, 2026$66.50$67.44$65.40$65.92-0.23%1,616,212
Sep 24, 2026$67.00$67.45$65.46$66.07-1.33%1,626,385
Sep 23, 2026$72.16$72.49$66.27$66.96-6.82%2,555,515
Sep 22, 2026$68.85$72.37$68.08$71.86+4.46%3,115,924
Sep 21, 2026$67.46$69.26$66.06$68.79+3.47%2,347,934

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average5.4%0.9%-11.0%3.4%8.7%12.5%4.0%6.7%6.0%3.8%16.9%6.8%
Months up7 of 104 of 102 of 105 of 105 of 109 of 106 of 104 of 104 of 105 of 106 of 95 of 9
20264.4%-8.7%-0.9%17.2%6.0%4.6%3.9%-2.7%-20.6%-8.5%
20255.7%-4.9%-32.6%9.0%15.7%-1.7%0.0%39.4%56.6%22.9%24.3%26.0%
20244.9%0.0%-10.9%-20.9%1.5%13.2%9.9%-16.6%-18.7%-0.7%35.4%-27.8%
2023-13.7%-7.7%-21.4%39.4%-2.8%3.6%-3.2%-19.9%-2.8%-8.5%-13.8%44.3%
2022-20.4%-16.6%4.5%-10.6%-18.9%5.5%20.8%-6.6%-16.8%5.3%-7.5%26.0%
20210.6%3.2%-16.8%9.7%-0.2%14.1%-16.3%-3.1%-7.0%2.2%9.8%-5.4%
2020-33.9%-15.6%-18.6%19.7%-6.4%34.0%-0.3%-1.9%1.9%33.1%9.1%22.7%
201913.7%38.2%-6.0%-2.0%31.9%11.8%9.7%17.6%-17.5%42.1%82.3%-13.1%
201867.9%4.9%11.3%-11.0%67.0%26.9%7.1%1.3%29.9%-33.6%14.2%-14.5%
201725.2%16.5%-18.1%-16.2%-7.1%12.5%8.6%59.1%54.6%-15.9%-1.9%3.1%