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IonQ, Inc. (IONQ) stock

IONQNYSEServices-Computer Integrated Systems DesignFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026Score 9/3038% above fair value
$30.04−1.68 (-5.30%)

Close on Oct 30, 2026Market cap $11.45BP/E –Yield –

Price history

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

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Close, Oct 30, 2026
$30.04
-5.30% on the day
52-week range
$25.89 – $73.65
-59.2% from the high
Change over 52 weeks
-50.1%
From $60.17 on Oct 30, 2025
Average volume
21.69M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$29.83$30.37$28.55$30.04-5.30%23,459,180
Oct 29, 2026$31.74$32.54$30.97$31.72-2.19%13,360,320
Oct 28, 2026$33.08$33.31$31.65$32.43-1.58%15,218,940
Oct 27, 2026$31.19$33.31$31.07$32.95+7.12%22,094,470
Oct 26, 2026$30.94$31.52$29.94$30.76-1.63%17,114,180
Oct 23, 2026$30.92$31.58$30.38$31.27+0.35%13,094,040
Oct 22, 2026$30.94$32.34$30.70$31.16-3.47%18,979,970
Oct 21, 2026$31.56$32.52$31.29$32.28+3.26%16,836,790
Oct 20, 2026$30.28$32.17$30.19$31.26+1.56%20,760,070
Oct 19, 2026$32.35$32.44$30.29$30.78-1.60%25,941,800
Oct 16, 2026$33.03$33.64$31.11$31.28-8.94%28,282,340
Oct 15, 2026$30.55$34.36$30.03$34.35+9.33%48,163,350
Oct 14, 2026$33.15$33.39$31.05$31.42-9.53%41,353,670
Oct 13, 2026$35.82$35.99$34.48$34.73-4.25%23,468,070
Oct 12, 2026$38.79$38.81$35.89$36.27-9.07%32,151,500
Oct 9, 2026$40.00$40.24$38.99$39.89+1.12%13,255,800
Oct 8, 2026$41.71$42.01$38.83$39.45-4.57%23,013,720
Oct 7, 2026$42.19$42.38$40.76$41.34-4.50%19,141,000
Oct 6, 2026$43.56$45.40$43.00$43.29+0.74%16,357,980
Oct 5, 2026$43.77$44.22$42.24$42.97-1.83%16,464,540
Oct 2, 2026$45.16$45.34$43.15$43.77-0.50%19,093,830
Oct 1, 2026$43.95$45.09$43.55$43.99+0.30%17,214,140
Sep 30, 2026$44.24$47.33$43.82$43.86-0.11%25,553,120
Sep 29, 2026$45.80$45.90$43.73$43.91-1.50%18,796,990
Sep 28, 2026$45.64$47.91$44.54$44.58-1.98%35,027,430
Sep 25, 2026$44.70$46.55$44.12$45.48+1.11%27,579,170
Sep 24, 2026$41.57$45.66$41.28$44.98+5.74%43,226,830
Sep 23, 2026$45.84$46.05$41.63$42.54+4.42%72,555,740
Sep 22, 2026$40.51$40.80$39.87$40.74+0.57%17,857,170
Sep 21, 2026$40.43$40.93$39.83$40.51+3.53%14,289,400

Seasonality

IONQ return in each calendar month over the last 6 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-7.3%5.5%-9.1%3.0%27.2%-4.1%5.9%1.0%8.2%11.2%38.9%-11.3%
Months up1 of 54 of 61 of 63 of 63 of 63 of 63 of 64 of 64 of 64 of 63 of 52 of 5
2026-10.9%-4.0%-24.9%56.5%59.7%-26.1%-31.6%7.9%11.6%-31.5%
2025-5.5%-37.8%-10.2%24.4%46.9%6.5%-7.2%7.2%43.9%1.4%-21.0%-9.0%
2024-17.1%0.9%-3.6%-14.4%-4.7%-13.7%15.9%-9.0%17.8%72.0%142.8%14.4%
202328.7%6.8%29.7%-10.4%95.8%25.4%42.3%-10.7%-13.4%-35.2%26.9%1.3%
2022-31.5%39.7%-20.2%-38.3%-26.9%-23.8%23.3%10.0%-14.6%16.2%-12.4%-33.1%
202127.5%-25.6%0.1%-7.4%7.1%-7.2%0.7%4.1%44.6%58.4%-29.9%