TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-10

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

Why Is CLOUDFLARE INC A (NET) Stock Up Today?

By the Top Tier Newswire AI Desk · September 10, 2026 at 12:08 AM ET · reviewed against 5 wire stories

CLOUDFLARE INC A (NET) is up +10.51% in the latest session. Our newswire has captured 5 stories on NET across 5 sources in the last 36 hours, with AI sentiment reading bullish (avg 67/100).

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Cloudflare Inc A (NET) surged 10.51% to $314.18 on Wednesday, driven by growing investor optimism over the company's strategic partnerships with OpenAI and SpaceX. The stock's strong performance reflects expectations that these collaborations could significantly enhance Cloudflare's role in AI-powered security and edge computing.

What Happened

Cloudflare's rally was fueled by reports that the company has partnered with OpenAI to integrate its Daybreak models into Cloudflare's security infrastructure. This collaboration is expected to redefine vulnerability management through AI-powered edge defense. Additionally, speculation about Cloudflare's involvement with SpaceX's Starlink and other high-profile initiatives has heightened investor interest. The stock's sharp rise was also supported by unusual options activity, with call options seeing heavy volume and a total premium of $1.1 million, compared to $194K in put premiums. The largest single options print reached $918K, signaling strong bullish conviction.

What The Data Shows

The stock's 52-week trading range is $158.83 to $332.22, and it has already printed 36 fresh 52-week highs this session. Over the last eight trading sessions, the stock has risen 3.8%, from $299.84 to $311.11. Insider filings over the past 90 days show 25 sell transactions totaling $253.4 million, with no insider buys recorded. Recent insider sales include transactions by Cloudflare executives such as Michelle Zatlyn and Janel Riley. Meanwhile, the stock remains unprofitable, with an EPS of -0.59 over the trailing twelve months and a net margin of -8.2%. However, revenue is growing at 33.5% year over year.

What To Watch

With no upcoming earnings report listed, investors will likely monitor the breadth of coverage and the continuation of bullish options activity. The stock's recent momentum and strategic AI partnerships will remain focal points for market participants.

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.

NET by the numbers

Last: $314.18Session: +10.51%7 sessions: +4.54%Coverage: 5 stories / 5 sourcesAI sentiment: 67/100 (bullish)Mkt cap: $99.3B52w: $158.83 to $332.22
NET · Sep 10 session (5-min) · -1.01% vs prior close · updated 8:48 PM ET
$306$313$319prev close $314.18$311.007:05 AM10:06 AM1:07 PM4:08 PM7:10 PM7:05 AM · $312.757:10 AM · $312.057:30 AM · $312.057:40 AM · $312.967:45 AM · $312.107:50 AM · $311.018:00 AM · $312.078:05 AM · $311.008:10 AM · $310.508:20 AM · $309.288:25 AM · $309.508:30 AM · $312.198:35 AM · $309.998:40 AM · $308.348:45 AM · $307.018:55 AM · $308.009:00 AM · $309.009:05 AM · $310.479:10 AM · $308.759:15 AM · $309.279:20 AM · $308.749:25 AM · $313.299:30 AM · $310.119:35 AM · $313.119:40 AM · $317.249:45 AM · $318.699:50 AM · $314.779:55 AM · $314.5810:00 AM · $315.2010:05 AM · $314.6310:10 AM · $315.6910:15 AM · $314.0410:20 AM · $314.8710:25 AM · $314.2810:30 AM · $313.9410:35 AM · $313.9710:40 AM · $315.0010:45 AM · $314.6810:50 AM · $315.1710:55 AM · $314.4011:00 AM · $314.3611:05 AM · $314.1511:10 AM · $313.3011:15 AM · $313.2511:20 AM · $312.7911:25 AM · $313.3911:30 AM · $314.3811:35 AM · $314.7711:40 AM · $315.2011:45 AM · $314.6211:50 AM · $314.7811:55 AM · $314.0012:00 PM · $314.3612:05 PM · $313.1912:10 PM · $313.1712:15 PM · $313.3812:20 PM · $313.2612:25 PM · $313.6712:30 PM · $313.8112:35 PM · $314.2512:40 PM · $315.1812:45 PM · $315.2912:50 PM · $315.2512:55 PM · $315.201:00 PM · $314.481:05 PM · $313.901:10 PM · $314.101:15 PM · $314.391:20 PM · $314.561:25 PM · $314.021:30 PM · $313.751:35 PM · $312.881:40 PM · $313.281:45 PM · $312.751:50 PM · $312.651:55 PM · $311.932:00 PM · $311.332:05 PM · $310.892:10 PM · $312.042:15 PM · $311.262:20 PM · $310.762:25 PM · $311.002:30 PM · $311.382:35 PM · $311.412:40 PM · $311.562:45 PM · $311.612:50 PM · $311.462:55 PM · $311.673:00 PM · $312.313:05 PM · $312.933:10 PM · $312.803:15 PM · $312.363:20 PM · $313.053:25 PM · $312.763:30 PM · $312.523:35 PM · $312.523:40 PM · $312.163:45 PM · $313.053:50 PM · $312.193:55 PM · $311.004:00 PM · $311.174:05 PM · $311.004:10 PM · $311.174:15 PM · $311.174:25 PM · $311.934:45 PM · $311.175:10 PM · $311.155:35 PM · $311.176:10 PM · $311.176:30 PM · $311.177:00 PM · $311.177:10 PM · $311.00
AI sentiment, last 36h · averaged over 5 stories · 67/100 bullish
AI sentiment 67/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 5 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishThe Fly · sentiment 62 · Cloudflare call volume above normal and directionally bullishThe Fly · 62Cloudflare call volume above normal and directionally bullishYahoo Top · sentiment 67 · Cloudflare Surges 9% on OpenAI Security Partnership, Zscaler Rises 3%Yahoo Top · 67Cloudflare Surges 9% on OpenAI Security Partnership, Zscaler Rises 3%Investing.com Markets · sentiment 68 · Cloudflare options activity signals bullish conviction on NET’s 9.25% surgeInvesting.com Markets · 68Cloudflare options activity signals bullish conviction on NET’s 9.25% surgeTipRanks · sentiment 73 · Cloudflare Stock (NET) Soars 10% as Investors Reward OpenAI and SpaceX PartnershipsTipRanks · 73Cloudflare Stock (NET) Soars 10% as Investors Reward OpenAI and SpaceX PartnershipsThe Motley Fool · sentiment 67 · Why Cloudflare Rallied TodayThe Motley Fool · 67Why Cloudflare Rallied Today
3d agoThe Motley FoolBULLISH 67Product/PR

Why Cloudflare Rallied Today

Meta's new Muse agent could turbocharge web traffic and Cloudflare's revenue.

3d agoTipRanksBULLISH 73Product/PR

Cloudflare Stock (NET) Soars 10% as Investors Reward OpenAI and SpaceX Partnerships

Shares of cybersecurity company Cloudflare ($NET) jumped more than 10% to about $313 per share on Wednesday. This came as investors became bullish about its recent ...

3d agoInvesting.com MarketsBULLISH 68Analyst

Cloudflare options activity signals bullish conviction on NET’s 9.25% surge

Cloudflare options activity signals bullish conviction on NET’s 9.25% surge

3d agoYahoo TopBULLISH 67Product/PR

Cloudflare Surges 9% on OpenAI Security Partnership, Zscaler Rises 3%

A security partnership with OpenAI sent Cloudflare shares surging while cybersecurity giants CrowdStrike and Palo Alto sat out the rally entirely, raising a pointed question about which AI security narrative investors actually believe.

3d agoThe FlyBULLISH 62General

Cloudflare call volume above normal and directionally bullish

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

Earlier NET move explainers: 2026-09-10 · 2026-09-09 · 2026-09-02