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Sutro Biopharma, Inc. (STRO) stock

STRONasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026Score 7/30
$10.26+0.09 (+0.88%)

Close on Nov 11, 2026Market cap $170.12MP/E –Yield –

Price history

Sutro Biopharma share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Nov 11, 2026
$10.26
+0.88% on the day
52-week range
$7.15 – $43.85
-76.6% from the high
Change over 52 weeks
+26.2%
From $8.13 on Nov 11, 2025
Average volume
302,119
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Nov 11, 2026$10.35$10.36$9.94$10.26+0.88%138,935
Nov 10, 2026$10.40$10.77$9.94$10.17-4.15%217,227
Nov 9, 2026$9.85$10.77$9.32$10.61+10.29%268,511
Nov 6, 2026$9.58$9.73$9.22$9.62+4.57%182,655
Nov 5, 2026$9.93$9.93$8.90$9.20-7.44%771,769
Nov 4, 2026$9.83$10.25$9.36$9.94+4.52%158,744
Nov 3, 2026$9.20$9.84$9.03$9.51+4.39%127,756
Nov 2, 2026$9.10$9.35$8.94$9.11+0.11%147,923
Oct 30, 2026$9.04$9.40$8.80$9.10-0.44%122,290
Oct 29, 2026$9.36$9.76$9.08$9.14-1.61%260,214
Oct 28, 2026$8.69$9.31$8.46$9.29+4.74%353,523
Oct 27, 2026$8.87$9.14$8.44$8.87-0.17%453,236
Oct 26, 2026$9.32$9.43$8.11$8.89-4.77%694,466
Oct 23, 2026$10.22$10.29$9.16$9.33-9.33%430,837
Oct 22, 2026$10.69$10.93$10.00$10.29-4.63%293,292
Oct 21, 2026$11.62$11.80$10.75$10.79-6.50%439,854
Oct 20, 2026$11.25$11.70$11.11$11.54+2.53%273,807
Oct 19, 2026$11.01$11.46$10.75$11.26+2.88%345,147
Oct 16, 2026$11.47$11.47$10.59$10.94-4.54%363,464
Oct 15, 2026$10.54$11.65$10.51$11.46+8.94%418,381
Oct 14, 2026$10.99$11.31$10.36$10.52-4.45%489,824
Oct 13, 2026$13.11$13.19$10.84$11.01-17.09%406,676
Oct 12, 2026$14.08$14.21$12.83$13.28-6.94%298,744
Oct 9, 2026$15.31$15.42$14.05$14.27-6.85%256,225
Oct 8, 2026$14.46$16.21$14.40$15.32+4.50%499,983
Oct 7, 2026$14.24$15.78$14.01$14.66+1.45%232,534
Oct 6, 2026$15.14$15.47$14.37$14.45-4.49%162,793
Oct 5, 2026$15.46$15.46$14.27$15.13-1.43%160,397
Oct 2, 2026$16.15$16.15$14.59$15.35-3.88%372,135
Oct 1, 2026$16.07$16.32$15.62$15.97-0.87%196,925

Seasonality

STRO return in each calendar month over the last 9 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.1%-3.4%-1.4%1.0%-3.2%-4.7%2.5%4.5%-9.0%1.7%-1.1%8.4%
Months up5 of 83 of 85 of 82 of 84 of 83 of 84 of 85 of 83 of 85 of 94 of 94 of 8
202629.2%36.9%21.7%47.0%-20.2%13.6%-27.2%-16.3%-20.4%-43.5%12.7%
20254.3%-17.2%-59.1%61.4%-14.5%-20.5%12.8%6.4%1.3%29.0%-17.9%25.8%
20241.2%13.1%15.1%-39.9%24.4%-30.7%35.5%15.1%-24.3%-6.1%-18.5%-30.6%
2023-10.4%-22.1%-18.1%-7.8%5.4%3.6%-3.9%6.3%-26.9%-20.7%-5.1%64.4%
2022-28.2%-16.5%-7.8%-26.9%-27.6%19.8%12.3%-3.2%-1.9%32.1%2.2%7.9%
20212.0%0.2%2.5%-9.9%-9.3%-0.1%-8.4%27.5%-13.0%6.7%-15.3%-12.9%
2020-6.9%-5.0%4.8%-3.4%1.6%-22.5%0.1%28.8%0.4%28.0%33.0%27.0%
201917.3%-16.8%29.4%-12.4%14.8%-0.6%-1.0%-28.4%12.6%10.3%10.5%-0.7%
2018-20.8%-11.7%-14.0%

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