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International Stem Cell CORP (ISCO) stock

ISCOOTCPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026Score 1/30
$0.28+0.00 (+0.89%)

Close on Oct 19, 2026Market cap $2.27MP/E –Yield –

Price history

International Stem Cell share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 19, 2026
$0.283
+0.89% on the day
52-week range
$0.117 – $0.54
-47.6% from the high
Change over 52 weeks
+88.7%
From $0.15 on Oct 17, 2025
Average volume
22,841
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 19, 2026$0.27$0.29$0.27$0.283+0.89%26,456
Oct 16, 2026$0.28$0.29$0.2762$0.2805+3.89%6,475
Oct 15, 2026$0.266$0.27$0.266$0.27+2.41%6,713
Oct 14, 2026$0.2636$0.2636$0.2636$0.2636+4.14%601
Oct 13, 2026$0.27$0.29$0.2532$0.2532-9.59%10,232
Oct 12, 2026$0.275$0.28$0.275$0.280.00%1,659
Oct 9, 2026$0.285$0.285$0.28$0.28+5.26%312
Oct 8, 2026$0.2609$0.28$0.2609$0.266-6.99%1,302
Oct 7, 2026$0.2784$0.29$0.2784$0.286+3.14%4,529
Oct 6, 2026$0.2755$0.29$0.2755$0.2773-4.38%1,153
Oct 5, 2026$0.29$0.29$0.29$0.290.00%2,500
Oct 2, 2026$0.2929$0.2945$0.29$0.29-3.01%1,034
Oct 1, 2026$0.30$0.33$0.299$0.299-3.55%9,351
Sep 30, 2026$0.302$0.31$0.302$0.31-6.06%338
Sep 29, 2026$0.306$0.33$0.302$0.33+1.54%3,144
Sep 28, 2026$0.325$0.325$0.325$0.325-7.14%120
Sep 25, 2026$0.35$0.35$0.35$0.35+1.29%0
Sep 24, 2026$0.3235$0.3456$0.3235$0.3456+8.66%3,100
Sep 23, 2026$0.36$0.36$0.318$0.318-3.64%555
Sep 22, 2026$0.3395$0.3395$0.28$0.330.00%157,410
Sep 21, 2026$0.33$0.33$0.33$0.33+1.23%0
Sep 18, 2026$0.33$0.33$0.326$0.326-1.21%536
Sep 17, 2026$0.35$0.35$0.33$0.33-11.67%8,300
Sep 16, 2026$0.3525$0.3736$0.3525$0.3736+16.39%509
Sep 15, 2026$0.3653$0.3653$0.321$0.321-15.53%54,357
Sep 14, 2026$0.44$0.52$0.335$0.38+7.04%472,028
Sep 11, 2026$0.32$0.3578$0.32$0.355-1.39%34,002
Sep 10, 2026$0.40$0.45$0.355$0.36-1.71%28,587
Sep 9, 2026$0.40$0.53$0.355$0.3663+10.98%54,993
Sep 8, 2026$0.33$0.33$0.33$0.33-21.43%100

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average24.7%0.6%3.3%-6.7%1.7%7.7%12.0%-9.9%-1.4%2.7%-1.0%-13.8%
Months up8 of 103 of 104 of 101 of 105 of 106 of 106 of 103 of 103 of 104 of 103 of 90 of 9
20260.0%-3.5%25.8%-8.8%9.7%8.8%43.8%43.7%-18.9%-8.7%
202535.3%9.1%0.0%-8.3%9.1%33.3%23.1%-33.2%-1.1%15.4%0.0%-6.7%
202466.7%-20.0%25.0%0.0%-10.0%-33.3%66.7%-50.0%20.0%28.4%16.8%-9.7%
202322.2%-9.1%-10.0%-11.1%6.3%-23.5%15.4%-20.0%0.0%-8.3%0.0%-45.5%
202212.8%-17.0%9.1%-8.3%-2.3%-4.7%4.9%-9.3%-5.1%-21.6%-27.6%-14.3%
202135.1%86.0%-21.5%-21.9%-31.6%71.8%-23.9%21.6%-14.5%-5.7%0.0%-6.0%
202069.0%-38.8%-18.3%-12.2%86.0%6.3%-14.1%-16.4%0.0%-4.9%-15.5%-24.5%
20190.7%-1.9%-25.8%8.9%-32.0%16.9%-17.5%-22.5%-33.9%39.0%14.0%-10.8%
20180.0%-5.0%-3.3%-4.8%19.3%-7.8%-3.2%0.7%0.7%0.7%7.2%-6.1%
20174.9%6.5%52.2%0.0%-37.1%9.1%25.0%-13.3%38.5%-7.2%-3.6%-0.6%

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