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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 week, 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
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$58.43$61.88$58.01$59.90+3.24%6,747,533
Oct 19, 2026$56.96$60.46$56.05$58.02+3.79%6,669,281
Oct 12, 2026$62.49$62.50$55.83$55.90-10.92%11,400,580
Oct 5, 2026$64.76$64.76$59.21$62.75-2.24%10,294,776
Sep 28, 2026$65.00$66.83$63.99$64.19-2.62%9,211,947
Sep 21, 2026$67.46$72.49$65.40$65.92-0.84%11,261,970
Sep 14, 2026$82.98$83.55$64.50$66.48-19.76%18,039,401
Sep 8, 2026$84.22$87.20$80.33$82.85-4.04%7,592,702
Aug 31, 2026$83.13$86.96$80.75$86.34+1.68%6,580,202
Aug 24, 2026$86.77$90.21$84.20$84.91-2.53%5,086,857
Aug 17, 2026$86.44$90.00$85.90$87.11+0.54%5,255,851
Aug 10, 2026$87.56$90.97$83.78$86.64-1.15%4,936,655
Aug 3, 2026$84.82$90.81$81.61$87.65+3.54%7,002,846
Jul 27, 2026$85.77$88.16$82.77$84.65-1.11%8,972,859
Jul 20, 2026$74.35$95.49$71.00$85.60+15.21%15,319,164
Jul 13, 2026$74.82$75.33$69.88$74.30-2.75%12,335,234
Jul 6, 2026$84.59$87.83$76.18$76.40-9.04%10,411,919
Jun 29, 2026$79.79$84.06$78.17$83.99+6.46%8,051,249
Jun 22, 2026$83.00$84.00$77.45$78.89-3.58%26,301,944
Jun 15, 2026$74.55$84.55$74.49$81.82+9.80%8,996,374
Jun 8, 2026$73.20$76.20$69.51$74.52+1.96%6,697,538
Jun 1, 2026$76.94$77.18$69.30$73.09-6.19%8,140,701
May 26, 2026$75.07$80.19$74.07$77.91+3.95%5,370,952
May 18, 2026$77.30$78.49$69.88$74.95-2.24%8,209,148
May 11, 2026$72.69$82.26$72.65$76.67+5.48%9,501,739
May 4, 2026$73.92$79.48$72.61$72.69-2.83%9,476,566
Apr 27, 2026$74.40$75.56$68.97$74.81+1.22%6,820,404
Apr 20, 2026$69.21$76.48$68.09$73.91+6.33%9,785,905
Apr 13, 2026$65.10$72.18$63.27$69.51+6.71%11,719,681
Apr 6, 2026$60.58$66.52$59.25$65.14+6.73%7,293,365
Mar 30, 2026$57.97$64.86$57.01$61.03+5.62%6,655,307
Mar 23, 2026$57.16$62.81$55.01$57.78+2.57%11,687,746
Mar 16, 2026$56.00$58.88$54.89$56.33+2.33%14,351,411
Mar 9, 2026$59.10$60.97$54.02$55.05-7.97%15,577,604
Mar 2, 2026$61.50$67.15$57.33$59.82-5.45%11,255,438
Feb 23, 2026$62.90$64.92$60.89$63.27-0.50%10,537,956
Feb 17, 2026$63.25$65.59$62.01$63.59-0.36%8,079,778
Feb 9, 2026$64.67$65.09$60.34$63.82-1.08%16,641,320
Feb 2, 2026$68.51$76.11$63.46$64.52-6.94%34,031,779
Jan 26, 2026$66.50$72.00$65.45$69.33+3.40%10,681,154
Jan 20, 2026$62.00$71.16$61.65$67.05+5.03%7,566,529
Jan 12, 2026$64.57$68.44$63.33$63.84-1.12%10,070,269
Jan 5, 2026$68.24$76.76$60.62$64.56-4.76%27,331,613
Dec 29, 2025$69.39$69.69$65.00$67.79-3.38%4,459,308
Dec 22, 2025$68.07$71.30$67.60$70.16+2.93%3,661,462
Dec 15, 2025$69.51$70.51$59.51$68.16-2.75%15,044,393
Dec 8, 2025$67.09$72.36$65.40$70.09+14.08%19,464,196
Dec 1, 2025$52.37$67.14$52.23$61.44+16.58%17,281,610
Nov 24, 2025$41.10$59.15$40.43$52.70+30.28%16,565,045
Nov 17, 2025$41.28$43.59$37.06$40.45-1.96%14,795,725
Nov 10, 2025$40.85$43.20$38.93$41.26+5.17%8,194,705
Nov 3, 2025$41.99$43.20$37.35$39.23-7.45%8,284,871

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%