TOP TIERMARKET NEWSWIRE
Movers explained · 2026-07-23

Archived explainer. For the current picture see today's QS page.

Why Is QUANTUMSCAPE CORP A (QS) Stock Down Today?

By the Top Tier Newswire AI Desk · July 23, 2026 at 12:16 PM ET · reviewed against 12 wire stories

QUANTUMSCAPE CORP A (QS) is down -14.57% in the latest session. Our newswire has captured 12 stories on QS across 6 sources in the last 36 hours, with AI sentiment reading mixed (avg 50/100).

QuantumScape (QS) fell 14.57% to $5.01 in a volatile session driven by mixed Q2 2026 earnings results and ongoing concerns about the company's path to profitability. The stock opened with a 4.6% gap down from the previous close and continued to decline throughout the day, reaching a low of $4.97. The move reflects investor skepticism over the company's ability to scale production and generate revenue despite progress in solid-state battery development.

What Happened

QuantumScape reported its Q2 2026 earnings, highlighting ongoing work on solid-state lithium-metal battery technology and a lowered capital expenditure guidance to $27M-$37M. The company also outlined plans to expand its technology beyond EVs into AI data centers and aerospace. However, the stock dropped sharply as investors weighed the lack of revenue and limited improvement in adjusted EBITDA. The CEO noted a broader opportunity in AI and aerospace, but the earnings report failed to address immediate concerns over profitability and dilution risks. A downgrade to Sell from PowerCo and the continued R&D-only nature of the Honda partnership added to the sell-off.

What The Data Shows

The stock opened at $5.60, but quickly fell to a session low of $4.97. Volume reached 34.9 million shares, 1.6 times the 3-month average. Recent insider transactions show CFO Kevin Hettrich and CTO Timothy Holme sold shares on July 2 and June 22. Over the last 90 days, insiders have sold a total of $5.6 million worth of stock. The stock has moved down 3.0% over the last 8 sessions, from $6.24 to $6.06. Unusual options activity included a notable $743K call premium, but no put activity.

What To Watch

QuantumScape is scheduled to host its Q2 2026 earnings call on July 22, 2026. Investors will continue to monitor the company’s progress on its solid-state battery roadmap and its ability to secure commercial partnerships. Coverage breadth remains at 12 stories from 6 sources in the last 36 hours, indicating sustained interest in the stock’s performance.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Not financial advice.

QS by the numbers

Last: $5.01Session: -14.57%7 sessions: -20.24%Coverage: 12 stories / 6 sourcesAI sentiment: 50/100 (mixed)Mkt cap: $3.7B52w: $5.64 to $19.07
QS · Jul 23 session (5-min) · -12.61% vs prior close · updated 8:54 PM ET
$4.94$5.43$5.92prev close $5.87$5.137:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $5.527:05 AM · $5.517:10 AM · $5.537:15 AM · $5.547:20 AM · $5.557:25 AM · $5.567:30 AM · $5.537:35 AM · $5.537:40 AM · $5.547:45 AM · $5.567:50 AM · $5.597:55 AM · $5.588:00 AM · $5.548:05 AM · $5.548:10 AM · $5.548:15 AM · $5.528:20 AM · $5.528:25 AM · $5.528:30 AM · $5.558:35 AM · $5.508:40 AM · $5.528:45 AM · $5.478:50 AM · $5.508:55 AM · $5.499:00 AM · $5.529:05 AM · $5.519:10 AM · $5.539:15 AM · $5.479:20 AM · $5.429:25 AM · $5.509:30 AM · $5.669:35 AM · $5.639:40 AM · $5.679:45 AM · $5.589:50 AM · $5.579:55 AM · $5.3910:00 AM · $5.4510:05 AM · $5.4210:10 AM · $5.4310:15 AM · $5.4210:20 AM · $5.4210:25 AM · $5.4310:30 AM · $5.4210:35 AM · $5.3810:40 AM · $5.3410:45 AM · $5.2310:50 AM · $5.2110:55 AM · $5.1811:00 AM · $5.1311:05 AM · $5.0811:10 AM · $5.0711:15 AM · $5.0711:20 AM · $5.0311:25 AM · $5.0411:30 AM · $5.0511:35 AM · $5.0411:40 AM · $5.0411:45 AM · $5.0411:50 AM · $5.0011:55 AM · $5.0012:00 PM · $5.0412:05 PM · $5.0212:10 PM · $5.0312:15 PM · $5.0712:20 PM · $5.0812:25 PM · $5.1512:30 PM · $5.1212:35 PM · $5.1012:40 PM · $5.0812:45 PM · $5.0812:50 PM · $5.0512:55 PM · $5.051:00 PM · $5.041:05 PM · $5.051:10 PM · $5.081:15 PM · $5.051:20 PM · $5.051:25 PM · $5.061:30 PM · $5.041:35 PM · $5.031:40 PM · $5.021:45 PM · $5.011:50 PM · $5.001:55 PM · $5.002:00 PM · $5.012:05 PM · $5.012:10 PM · $5.012:15 PM · $5.002:20 PM · $5.002:25 PM · $5.042:30 PM · $5.022:35 PM · $5.012:40 PM · $5.042:45 PM · $5.162:50 PM · $5.172:55 PM · $5.143:00 PM · $5.113:05 PM · $5.123:10 PM · $5.133:15 PM · $5.173:20 PM · $5.173:25 PM · $5.153:30 PM · $5.203:35 PM · $5.203:40 PM · $5.153:45 PM · $5.113:50 PM · $5.113:55 PM · $5.114:00 PM · $5.134:05 PM · $5.144:10 PM · $5.124:15 PM · $5.144:20 PM · $5.144:25 PM · $5.154:30 PM · $5.154:35 PM · $5.144:40 PM · $5.144:45 PM · $5.154:50 PM · $5.154:55 PM · $5.145:00 PM · $5.155:05 PM · $5.145:10 PM · $5.145:15 PM · $5.135:20 PM · $5.135:25 PM · $5.145:30 PM · $5.145:35 PM · $5.155:40 PM · $5.145:45 PM · $5.155:55 PM · $5.136:00 PM · $5.146:05 PM · $5.146:10 PM · $5.146:15 PM · $5.146:20 PM · $5.126:25 PM · $5.136:30 PM · $5.136:35 PM · $5.136:40 PM · $5.126:45 PM · $5.136:50 PM · $5.146:55 PM · $5.137:00 PM · $5.127:05 PM · $5.127:10 PM · $5.137:15 PM · $5.137:20 PM · $5.137:25 PM · $5.127:30 PM · $5.137:35 PM · $5.127:40 PM · $5.137:45 PM · $5.127:50 PM · $5.137:55 PM · $5.13
AI sentiment, last 36h · averaged over 12 stories · 50/100 neutral
AI sentiment 50/100 (neutral)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 8 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishSeeking Alpha · sentiment 50 · QuantumScape Corporation 2026 Q2 - Results - Earnings Call PresentationSeeking Alpha · 50QuantumScape Corporation 2026 Q2 - Results - Earnings Call PresentationStocktwits News · sentiment 48 · QS Stock Drops Overnight Despite Earnings Beat: CEO Sees Bigger Opportunity In AI Data Centers And AerospaceStocktwits News · 48QS Stock Drops Overnight Despite Earnings Beat: CEO Sees Bigger Opportunity In AI Data Ce…Seeking Alpha · sentiment 50 · QuantumScape Corporation (QS) Q2 2026 Earnings Call TranscriptSeeking Alpha · 50QuantumScape Corporation (QS) Q2 2026 Earnings Call TranscriptSeeking Alpha · sentiment 63 · QuantumScape outlines plan to double Eagle Line cell output in H2 2026 while lowering 2026 CapEx guidance to $27M-$37MSeeking Alpha · 63QuantumScape outlines plan to double Eagle Line cell output in H2 2026 while lowering 202…Seeking Alpha · sentiment 53 · QuantumScape slips as investors weigh Q2 results, AI push beyond EV batteriesSeeking Alpha · 53QuantumScape slips as investors weigh Q2 results, AI push beyond EV batteriesMarketChameleon · sentiment 56 · QS Posts Q2 2026 Results, Highlights Progress on Solid-State Battery Roadmap July 23, 2026MarketChameleon · 56QS Posts Q2 2026 Results, Highlights Progress on Solid-State Battery Roadmap …TipRanks · sentiment 34 · QuantumScape Stock (QS) Falls 5% after Q2 Earnings — What Spooked Investors?TipRanks · 34QuantumScape Stock (QS) Falls 5% after Q2 Earnings — What Spooked Investors?Seeking Alpha · sentiment 28 · QuantumScape: Plan Keeps Changing While The Clock Is TickingSeeking Alpha · 28QuantumScape: Plan Keeps Changing While The Clock Is Ticking
6d agoSeeking AlphaBEARISH 28General

QuantumScape: Plan Keeps Changing While The Clock Is Ticking

QuantumScape (QS) downgraded to Sell as PowerCo cuts funding, Honda deal stays R&D-only, and dilution risk rises amid no revenue.

6d agoTipRanksBEARISH 34Earnings

QuantumScape Stock (QS) Falls 5% after Q2 Earnings — What Spooked Investors?

QuantumScape ($QS) stock fell about 5% in pre-market trading on Thursday after the solid-state battery maker reported its second-quarter results. The company posted...

6d agoMarketChameleonBULLISH 56Earnings

QS Posts Q2 2026 Results, Highlights Progress on Solid-State Battery Roadmap July 23, 2026

QuantumScape reported results for its second quarter of 2026, shining a spotlight on the company's latest developments in solid-state lithium-metal battery technology. Key takeaways include ongoing work towards commercial viability, management guidance, and a shareholder call highlighting the state of the business.

6d agoSeeking AlphaNEUTRAL 53Product/PR

QuantumScape slips as investors weigh Q2 results, AI push beyond EV batteries

QuantumScape expands solid-state batteries beyond EVs into AI data centers, aerospace & defense after Q2 earnings.

7d agoSeeking AlphaBULLISH 63Product/PR

QuantumScape outlines plan to double Eagle Line cell output in H2 2026 while lowering 2026 CapEx guidance to $27M-$37M

QuantumScape (QS) Q2 2026 earnings call: Honda partnership, new verticals, Eagle Line ramp, and lowered CapEx guidance.

7d agoSeeking AlphaNEUTRAL 50Earnings

QuantumScape Corporation (QS) Q2 2026 Earnings Call Transcript

QuantumScape Corporation (QS) Q2 2026 Earnings Call July 22, 2026 5:00 PM EDTCompany ParticipantsSam Kamara - Senior Director of Investor RelationsSiva...

7d agoStocktwits NewsNEUTRAL 48Earnings

QS Stock Drops Overnight Despite Earnings Beat: CEO Sees Bigger Opportunity In AI Data Centers And Aerospace

QuantumScape’s second-quarter net loss narrowed, but adjusted EBITDA was nearly flat, indicating limited improvement in profit.

7d agoSeeking AlphaNEUTRAL 50Earnings

QuantumScape Corporation 2026 Q2 - Results - Earnings Call Presentation

2026-07-22. The following slide deck was published by QuantumScape Corporation in conjunction with their 2026 Q2 earnings call.

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More on QS: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier QS move explainers: 2026-07-29 · 2026-07-28 · 2026-07-24 · 2026-07-23 · 2026-07-22 · 2026-07-21