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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 trading day, 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
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$132.66$134.00$130.31$130.91-0.21%1,402,422
Oct 29, 2026$131.06$132.55$130.09$131.18+0.88%1,875,467
Oct 28, 2026$126.78$130.24$126.25$130.03+1.19%1,725,379
Oct 27, 2026$127.21$128.94$126.13$128.50+0.38%1,699,538
Oct 26, 2026$126.03$128.11$126.03$128.01+1.89%1,237,636
Oct 23, 2026$124.54$126.23$123.74$125.63+0.88%1,530,354
Oct 22, 2026$124.72$124.91$121.62$124.54-0.23%5,097,794
Oct 21, 2026$123.90$125.43$122.71$124.83+0.37%1,715,808
Oct 20, 2026$123.54$125.10$123.00$124.37+1.53%2,149,245
Oct 19, 2026$121.72$123.60$121.69$122.50+0.54%1,894,415
Oct 16, 2026$122.19$122.45$120.19$121.84+0.27%2,082,622
Oct 15, 2026$118.35$122.33$117.38$121.51+4.01%2,470,209
Oct 14, 2026$109.90$119.21$109.42$116.82+6.57%3,770,015
Oct 13, 2026$111.92$111.92$108.80$109.62-1.31%1,772,731
Oct 12, 2026$110.19$112.43$109.96$111.08+0.60%1,660,324
Oct 9, 2026$109.70$112.65$109.70$110.42+0.53%1,845,336
Oct 8, 2026$109.41$110.64$107.41$109.84-0.86%2,490,365
Oct 7, 2026$111.62$114.00$110.16$110.79+0.98%2,179,312
Oct 6, 2026$108.87$111.25$107.43$109.72+1.30%1,774,270
Oct 5, 2026$109.62$109.87$107.68$108.31-1.41%1,856,186
Oct 2, 2026$106.96$109.99$106.65$109.86+2.73%2,599,777
Oct 1, 2026$109.93$110.50$106.84$106.94-3.13%2,329,141
Sep 30, 2026$111.54$112.45$110.35$110.40-1.04%3,521,136
Sep 29, 2026$112.89$114.52$111.03$111.56-1.18%2,873,067
Sep 28, 2026$113.34$113.94$112.10$112.89-0.89%2,236,750
Sep 25, 2026$115.36$115.63$113.43$113.90-1.15%1,958,390
Sep 24, 2026$112.13$116.09$111.07$115.22+2.47%3,172,136
Sep 23, 2026$116.85$116.85$112.18$112.44-2.34%2,702,793
Sep 22, 2026$111.50$115.18$110.95$115.13+3.30%4,151,542
Sep 21, 2026$112.80$113.47$111.05$111.45-0.89%2,876,988

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%