TOP TIERMARKET NEWSWIRE
Movers explained · 2026-07-28

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

Why Is D-WAVE QUANTUM INC (QBTS) Stock Down Today?

By the Top Tier Newswire AI Desk · July 28, 2026 at 6:46 AM ET · reviewed against 23 wire stories

D-WAVE QUANTUM INC (QBTS) is down -5.20% in the latest session. Our newswire has captured 23 stories on QBTS across 9 sources in the last 36 hours, with AI sentiment reading bullish (avg 61/100).

QBTS stock is down 5.20% at $16.21 in today’s session, reversing recent gains after a sharp intraday rally. The move follows a broader pullback in quantum computing stocks, which had surged on Monday due to news of expanded partnerships and industry optimism. While D-Wave Quantum’s collaboration with AT&T initially drove enthusiasm, the sector is now consolidating following a period of heightened volatility.

What Happened

D-Wave Quantum (QBTS) saw a significant intraday jump of 20.3% on Monday after AT&T announced an expanded partnership to leverage quantum computing for network optimization. The deal, which builds on D-Wave’s existing telecom footprint, generated immediate enthusiasm among investors and analysts. However, the stock reversed direction on Tuesday amid broader market profit-taking and a general correction in quantum computing equities. The stock’s decline is part of a sector-wide pullback, with Rigetti and IonQ also seeing declines after Monday’s sharp gains. Benchmark’s recent initiation of coverage with a Buy rating and a $30 price target had previously added to the momentum, but the sector is now facing a test of its recent strength.

What The Data Shows

QBTS has moved up 10.2% over the last eight sessions, rising from $17.71 to $19.51 before today’s reversal. The stock is currently trading within its 52-week range of $12.75 to $46.75, with a market cap of $6.0 billion. The company remains unprofitable, with a trailing twelve-month EPS of -1.08 and revenue down 41.7% year-to-date. Unusual options activity has been skewed toward calls, with $1.3 million in call premiums versus $0 in puts, and the largest single print reaching $466,000. Insider selling has also continued, with 10 SEC filings in the last 90 days totaling $36.8 million.

What To Watch

Investors should monitor the stock’s ability to hold key support levels and whether the recent pullback leads to a broader reevaluation of the sector. With no earnings scheduled in the immediate future, the focus will remain on industry developments and the pace of partnerships. Coverage breadth is expanding, and the next key test for QBTS will be how it performs against the $15.00 level.

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

QBTS by the numbers

Last: $16.21Session: -5.20%7 sessions: -2.64%Coverage: 23 stories / 9 sourcesAI sentiment: 61/100 (bullish)Mkt cap: $6.0B52w: $12.75 to $46.75
QBTS · Jul 28 session (5-min) · -9.74% vs prior close · updated 8:49 PM ET
$17.18$18.41$19.64prev close $19.51$17.617:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $18.947:05 AM · $18.847:10 AM · $18.827:15 AM · $19.027:20 AM · $18.947:25 AM · $18.837:30 AM · $18.857:35 AM · $19.007:40 AM · $18.857:45 AM · $18.937:50 AM · $18.957:55 AM · $19.068:00 AM · $19.098:05 AM · $19.088:10 AM · $19.028:15 AM · $19.058:20 AM · $19.118:25 AM · $19.148:30 AM · $19.278:35 AM · $19.118:40 AM · $19.158:45 AM · $19.238:50 AM · $19.178:55 AM · $19.199:00 AM · $19.119:05 AM · $19.209:10 AM · $19.159:15 AM · $19.109:20 AM · $19.009:25 AM · $18.659:30 AM · $17.919:35 AM · $17.619:40 AM · $17.619:45 AM · $17.689:50 AM · $17.319:55 AM · $17.3510:00 AM · $17.5710:05 AM · $17.4510:10 AM · $17.3410:15 AM · $17.3410:20 AM · $17.3810:25 AM · $17.4310:30 AM · $17.4710:35 AM · $17.6210:40 AM · $17.8010:45 AM · $18.1110:50 AM · $17.9810:55 AM · $17.9611:00 AM · $17.8611:05 AM · $17.9111:10 AM · $17.8211:15 AM · $17.8611:20 AM · $18.1111:25 AM · $18.1811:30 AM · $18.1611:35 AM · $18.1411:40 AM · $18.1211:45 AM · $18.0911:50 AM · $18.0411:55 AM · $18.0712:00 PM · $18.0512:05 PM · $17.9612:10 PM · $17.9512:15 PM · $18.0012:20 PM · $17.9412:25 PM · $17.9512:30 PM · $17.8912:35 PM · $17.9612:40 PM · $17.9812:45 PM · $17.9612:50 PM · $18.0912:55 PM · $18.091:00 PM · $18.071:05 PM · $18.001:10 PM · $18.001:15 PM · $18.011:20 PM · $17.951:25 PM · $17.931:30 PM · $17.931:35 PM · $17.831:40 PM · $17.801:45 PM · $17.861:50 PM · $17.801:55 PM · $17.832:00 PM · $17.802:05 PM · $17.802:10 PM · $17.682:15 PM · $17.702:20 PM · $17.682:25 PM · $17.702:30 PM · $17.732:35 PM · $17.682:40 PM · $17.682:45 PM · $17.712:50 PM · $17.662:55 PM · $17.663:00 PM · $17.793:05 PM · $17.673:10 PM · $17.663:15 PM · $17.683:20 PM · $17.763:25 PM · $17.833:30 PM · $17.803:35 PM · $17.703:40 PM · $17.733:45 PM · $17.683:50 PM · $17.713:55 PM · $17.644:00 PM · $17.504:05 PM · $17.514:10 PM · $17.514:15 PM · $17.514:20 PM · $17.504:25 PM · $17.564:30 PM · $17.524:35 PM · $17.524:40 PM · $17.524:45 PM · $17.514:50 PM · $17.524:55 PM · $17.525:00 PM · $17.505:05 PM · $17.515:10 PM · $17.495:15 PM · $17.465:20 PM · $17.475:25 PM · $17.485:30 PM · $17.525:35 PM · $17.555:40 PM · $17.565:45 PM · $17.535:50 PM · $17.555:55 PM · $17.566:00 PM · $17.556:05 PM · $17.566:10 PM · $17.556:15 PM · $17.566:20 PM · $17.596:25 PM · $17.596:30 PM · $17.596:35 PM · $17.556:40 PM · $17.536:45 PM · $17.456:50 PM · $17.456:55 PM · $17.377:00 PM · $17.397:05 PM · $17.377:10 PM · $17.407:15 PM · $17.377:20 PM · $17.407:25 PM · $17.407:30 PM · $17.507:35 PM · $17.487:40 PM · $17.477:45 PM · $17.497:50 PM · $17.607:55 PM · $17.61
AI sentiment, last 36h · averaged over 23 stories · 61/100 bullish
AI sentiment 61/100 (bullish)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 63 · Rigetti, IonQ, D-Wave Quantum in focus as Benchmark starts coverageSeeking Alpha · 63Rigetti, IonQ, D-Wave Quantum in focus as Benchmark starts coverageBarron's · sentiment 63 · Quantum’s ‘Tipping Point’: Why IonQ, D-Wave, and Rigetti Stocks Are BuysBarron's · 63Quantum’s ‘Tipping Point’: Why IonQ, D-Wave, and Rigetti Stocks Are BuysBarchart · sentiment 58 · QBTS Stock Pops as AT&T Expands Partnership With D-Wave QuantumBarchart · 58QBTS Stock Pops as AT&T Expands Partnership With D-Wave QuantumTipRanks · sentiment 73 · Here’s Why D-Wave Quantum (QBTS) and Rigetti (RGTI) Stocks Are Rallying TodayTipRanks · 73Here’s Why D-Wave Quantum (QBTS) and Rigetti (RGTI) Stocks Are Rallying TodayThe Motley Fool · sentiment 73 · Stock Market Today, July 27: D-Wave Surges on Nasdaq Debut and Expanded AT&T DealThe Motley Fool · 73Stock Market Today, July 27: D-Wave Surges on Nasdaq Debut and Expanded AT&T DealThe Motley Fool · sentiment 67 · Why D-Wave Quantum Stock Surged TodayThe Motley Fool · 67Why D-Wave Quantum Stock Surged TodayTipRanks · sentiment 48 · Quantum Stocks Retreat in Premarket after D-Wave and Rigetti Deals Spark Broad RallyTipRanks · 48Quantum Stocks Retreat in Premarket after D-Wave and Rigetti Deals Spark Broad RallyTipRanks · sentiment 73 · “From One Hour to 15 Seconds”: D-Wave’s AT&T Deal Sends QBTS Stock SoaringTipRanks · 73“From One Hour to 15 Seconds”: D-Wave’s AT&T Deal Sends QBTS Stock Soaring
1d agoTipRanksBULLISH 73Product/PR

“From One Hour to 15 Seconds”: D-Wave’s AT&T Deal Sends QBTS Stock Soaring

D-Wave Quantum Inc. ($QBTS), a developer of quantum computing systems and software, jumped 20.3% on Monday after ATT Inc. ($T) agreed to expand its use of the ...

1d agoTipRanksNEUTRAL 48General

Quantum Stocks Retreat in Premarket after D-Wave and Rigetti Deals Spark Broad Rally

Quantum computing stocks are giving back part of Monday’s sharp gains in premarket trading Tuesday, after deals involving D-Wave Quantum Inc. ($QBTS) and Rigetti Co...

2d agoThe Motley FoolBULLISH 67General

Why D-Wave Quantum Stock Surged Today

A telecommunications giant is expanding its use of quantum computing technology.

2d agoThe Motley FoolBULLISH 73Product/PR

Stock Market Today, July 27: D-Wave Surges on Nasdaq Debut and Expanded AT&T Deal

D-Wave jumped 20% after an expanded AT&T partnership for quantum network optimization, today, July 27, 2026.

2d agoTipRanksBULLISH 73General

Here’s Why D-Wave Quantum (QBTS) and Rigetti (RGTI) Stocks Are Rallying Today

Quantum computing stocks D-Wave Quantum ($QBTS) and Rigetti Computing ($RGTI) rallied 18% and 10.3%, respectively, on Monday (at the time of writing) after QBTS ann...

2d agoBarchartBULLISH 58Product/PR

QBTS Stock Pops as AT&T Expands Partnership With D-Wave Quantum

D-Wave stock pops as AT&T announces an expanded agreement. But does that warrant buying QBTS shares into strength today?

2d agoBarron'sBULLISH 63Analyst

Quantum’s ‘Tipping Point’: Why IonQ, D-Wave, and Rigetti Stocks Are Buys

Benchmark projects the quantum industry should generate roughly $1.5 billion in revenue in 2026.

2d agoSeeking AlphaBULLISH 63Analyst

Rigetti, IonQ, D-Wave Quantum in focus as Benchmark starts coverage

Benchmark restarts quantum computing coverage: Buy ratings for Rigetti, IonQ, and D-Wave, with 2025–2026 as key legitimacy years.

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

Earlier QBTS move explainers: 2026-07-28 · 2026-07-27 · 2026-07-14