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Halozyme Therapeutics, Inc. (HALO) stock

HALONasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026Score 13/3087% above fair value
$130.91−0.27 (-0.21%)

Close on Oct 30, 2026Market cap $14.86BP/E 38.6Yield –

Price history

Halozyme Therapeutics share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$130.91
-0.21% on the day
52-week range
$61.23 – $134.00
-2.3% from the high
Change over 52 weeks
+102.6%
From $64.63 on Oct 30, 2025
Average volume
2.16M
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$126.03$134.00$126.03$130.91+4.20%7,940,442
Oct 19, 2026$121.72$126.23$121.62$125.63+3.11%12,387,616
Oct 12, 2026$110.19$122.45$108.80$121.84+10.34%11,755,901
Oct 5, 2026$109.62$114.00$107.41$110.42+0.51%10,145,469
Sep 28, 2026$113.34$114.52$106.65$109.86-3.55%13,559,871
Sep 21, 2026$112.80$116.85$110.95$113.90+1.29%14,861,849
Sep 14, 2026$108.00$112.66$105.50$112.45+4.90%15,845,577
Sep 8, 2026$109.00$109.96$106.07$107.20-2.71%5,697,935
Aug 31, 2026$104.48$111.15$103.47$110.19+4.59%6,858,596
Aug 24, 2026$108.00$109.66$104.70$105.35-2.61%8,442,216
Aug 17, 2026$98.86$108.49$98.58$108.17+9.64%9,422,644
Aug 10, 2026$102.67$104.78$98.13$98.66-4.33%15,073,660
Aug 3, 2026$82.42$103.30$81.75$103.12+24.93%14,600,582
Jul 27, 2026$82.41$84.44$81.21$82.54+0.74%9,394,637
Jul 20, 2026$78.52$82.99$76.82$81.93+5.29%7,638,243
Jul 13, 2026$75.94$79.56$73.89$77.81+2.11%8,371,417
Jul 6, 2026$79.17$82.26$75.33$76.20-4.09%10,286,250
Jun 29, 2026$75.00$79.51$74.47$79.45+5.99%7,529,889
Jun 22, 2026$69.34$76.32$68.27$74.96+9.35%10,045,893
Jun 15, 2026$69.95$72.25$67.02$68.55-1.37%8,986,449
Jun 8, 2026$71.59$72.29$69.32$69.50-2.84%7,149,016
Jun 1, 2026$66.21$72.25$65.60$71.53+7.50%9,672,143
May 26, 2026$68.96$70.01$66.40$66.54-2.61%7,191,368
May 18, 2026$68.03$69.74$66.66$68.32+1.79%8,160,649
May 11, 2026$63.95$73.89$63.50$67.12+4.68%14,575,778
May 4, 2026$63.50$67.35$63.11$64.12+0.25%6,650,080
Apr 27, 2026$65.40$66.66$62.38$63.96-2.14%6,001,711
Apr 20, 2026$69.34$70.32$64.80$65.36-5.67%7,401,647
Apr 13, 2026$67.55$69.44$66.20$69.29+2.17%6,930,658
Apr 6, 2026$64.56$68.24$62.27$67.82+5.16%6,643,997
Mar 30, 2026$61.93$66.00$61.50$64.49+4.64%6,213,553
Mar 23, 2026$64.55$65.11$61.33$61.63-2.84%6,051,091
Mar 16, 2026$64.34$65.77$62.51$63.43-0.36%9,059,447
Mar 9, 2026$66.95$68.40$63.22$63.66-5.51%7,795,895
Mar 2, 2026$69.05$71.53$66.26$67.37-3.11%8,677,791
Feb 23, 2026$70.66$71.39$68.23$69.53-2.04%7,385,432
Feb 17, 2026$79.75$81.51$70.56$70.98-10.65%13,658,948
Feb 9, 2026$82.00$82.22$76.10$79.44-2.20%8,472,231
Feb 2, 2026$72.00$81.36$71.23$81.23+13.28%13,179,110
Jan 26, 2026$69.01$74.48$68.85$71.71+3.60%9,156,678
Jan 20, 2026$70.10$72.33$69.10$69.22-2.79%4,628,688
Jan 12, 2026$72.27$74.08$70.75$71.21-1.74%7,159,755
Jan 5, 2026$70.66$75.59$69.18$72.47+3.07%14,181,980
Dec 29, 2025$68.62$70.35$67.02$70.31+2.09%5,295,090
Dec 22, 2025$66.79$69.28$66.36$68.87+2.26%3,834,165
Dec 15, 2025$62.14$67.53$61.69$67.35+8.26%10,898,615
Dec 8, 2025$63.80$64.98$61.23$62.21-1.77%16,568,787
Dec 1, 2025$71.97$72.00$61.70$63.33-11.30%12,762,714
Nov 24, 2025$70.43$74.25$69.90$71.40+1.51%10,537,563
Nov 17, 2025$70.51$72.71$68.09$70.34+0.44%8,340,213
Nov 10, 2025$68.48$72.66$67.40$70.03+2.62%11,497,866
Nov 3, 2025$65.98$70.50$64.72$68.24+4.68%20,654,148

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average3.2%3.5%-2.7%2.3%-0.8%7.2%5.4%5.9%-0.6%-0.8%11.4%1.0%
Months up6 of 107 of 104 of 105 of 105 of 107 of 107 of 107 of 103 of 104 of 107 of 93 of 9
20266.6%-3.0%-7.0%-1.5%4.5%17.6%5.5%29.0%3.7%18.6%
202518.5%4.4%7.9%-3.7%-8.7%-7.2%15.3%22.0%0.3%-11.1%9.5%-5.7%
2024-8.4%17.6%2.2%-6.3%16.2%18.2%5.5%15.5%-10.4%-11.7%-4.7%-0.8%
2023-9.0%-7.3%-20.4%-15.9%0.9%11.2%19.1%-0.9%-10.2%-11.3%14.0%-4.3%
2022-13.9%2.5%12.4%0.1%15.2%-4.3%11.1%-16.7%-2.9%20.9%19.8%-0.6%
202111.4%-4.9%-7.9%19.8%-17.1%9.7%-9.0%1.6%-3.1%-6.4%-13.6%22.3%
20207.1%3.1%-8.1%25.9%7.1%10.5%1.4%6.6%-9.4%6.5%39.6%9.2%
201910.6%6.6%-6.7%0.2%-8.6%16.5%-1.1%-2.8%-6.1%-1.2%26.6%-8.6%
2018-7.8%5.2%-0.4%-3.4%-2.8%-8.3%7.3%1.7%-1.3%-14.5%6.3%-11.4%
201716.9%11.0%1.1%7.6%-15.4%8.6%-1.1%2.6%33.5%2.1%5.3%8.5%