22d agoThe Motley FoolBULLISH 68General
Why Did Rigetti Quantum Stock Pop Today?
D-Wave stock jumped on an upgrade today -- but why is Rigetti stock doing even better?
Archived explainer. For the current picture see today's RGTI page.
Why Is RIGETTI COMPUTING IN (RGTI) Stock Up Today?
By the Top Tier Newswire AI Desk · August 21, 2026 at 3:17 PM ET · reviewed against 12 wire stories
RIGETTI COMPUTING IN (RGTI) is up +12.20% in the latest session. Our newswire has captured 12 stories on RGTI across 8 sources in the last 36 hours, with AI sentiment reading mixed (avg 57/100).
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Why RGTI stock is up today
RGTI stock is up 12.20% to $18.02 in a single session, reflecting a strong upward movement driven by a broader sector-wide rebound in quantum computing stocks. The stock opened with a modest 1.9% gap up and climbed steadily throughout the session, reaching a high of $18.05. The move occurred in the absence of a specific company announcement, with the broader quantum computing sector seeing similar gains.
What Happened
Quantum computing stocks, including RGTI, surged in the session without any direct company-specific catalysts. The stock's performance was part of a broader trend where several quantum computing firms, including IonQ and D-Wave, also saw significant gains. The rise was attributed to a general rebound in the sector, with no earnings news or analyst ratings changes to directly explain the movement. Call volume for RGTI was above normal and directionally bullish, indicating increased investor optimism. The stock's recent restructuring, which separates systems delivery from quantum processor development, was previously reported but did not directly influence the current session's move.
What The Data Shows
The session saw RGTI trading at a volume of 14.8 million shares, which is 0.4 times the 3-month average. The stock opened at $16.36 and reached a high of $18.05 at 3:10 PM ET. Over the past 8 sessions, the stock had declined 2.8% from $18.10 to $17.59. The 52-week range for RGTI is between $12.53 and $58.15. Additionally, the stock printed 42 fresh 52-week lows and 52 fresh 52-week highs on the same day. Unusual options activity included a notable call premium of $606K, with no put activity. Recent insider transactions totaled $20.5 million in sales over the last 90 days, with the most recent sales occurring on August 20, 2026.
What To Watch
RGTI has no scheduled earnings date in the immediate future. Investors should monitor the breadth of sector coverage and any potential follow-up analyst commentary that may further clarify the momentum behind the quantum computing stocks.
AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.
RGTI by the numbers
Last: $18.02Session: +12.20%7 sessions: -2.79%Coverage: 12 stories / 8 sourcesAI sentiment: 57/100 (mixed)Mkt cap: $5.7B52w: $12.53 to $58.15
The headlines behind the move
22d agoYahoo TopBULLISH 58General
Infleqtion Soars 10%, Rigetti Jumps 9%, IonQ Climbs 7%: What’s Driving Quantum Computing Stocks Now?
Five pure-play quantum stocks surged between 7% and 10% on Friday with zero company announcements to explain the move, while the sector
22d agoSeeking AlphaBULLISH 73Earnings
Quantum stocks surge after Q2 results show significant improvement
Quantum computing stocks jump as earnings surge for D-Wave, Rigetti, IonQ & more.
22d agoThe FlyBULLISH 58General
Rigetti Computing call volume above normal and directionally bullish
22d agoTipRanksBULLISH 63General
IonQ, Rigetti, D-Wave Stocks Are Rebounding — Here’s How High Wall Street Sees Them Going
Quantum computing stocks are rebounding on Friday, with IonQ (NYSE:IONQ) climbing about 6%, Rigetti Computing (NASDAQ:RGTI) gaining 8%, and D-Wave Quantum (NASDAQ:Q...
23d agoBloombergBULLISH 63General
Japan Earmarks Another $944 Million for Rapidus in AI Chip Race
23d agoYahoo TopBEARISH 32General
Rigetti Drops 7%, IonQ Sinks 6%, D-Wave Falls 4%: What’s Behind the Quantum Stock Selloff?
Quantum computing stocks are selling off hard with no earnings news, no analyst moves, and no company updates to blame. The answer may lie somewhere far outside the sector entirely.
23d agoTipRanksBEARISH 32General
Why IonQ and Rigetti Stocks Are Falling Today and What Wall Street Sees Next – August 20
Quantum computing stocks are extending a multiday selloff on Thursday, with IonQ (NYSE:IONQ) and Rigetti Computing (NASDAQ:RGTI) both falling nearly 7%. IONQ has no...
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More on RGTI: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.
Earlier RGTI move explainers: 2026-09-09 · 2026-09-08 · 2026-08-27 · 2026-08-26 · 2026-08-25 · 2026-08-24 · 2026-08-21 · 2026-08-20