Sarah Chen

Sarah Chen

Technology & Crypto Editor

Sarah Chen leads technology and cryptocurrency coverage at StockTi. With a background in computer science from MIT and five years in fintech equity research, she brings deep technical fluency to her market analysis. Sarah covers earnings, product launches, and regulatory developments across the tech and digital asset sectors. She is a regular contributor to industry panels on blockchain adoption and AI-driven trading.

Technology, Crypto 2,443 articles

Articles by Sarah Chen

Ouster Shares Surge 26% on Nvidia DRIVE Qualification for Rev8 Lidar
Technology

Ouster Shares Surge 26% on Nvidia DRIVE Qualification for Rev8 Lidar

Ouster shares surged 26% to $34.17 after its Rev8 lidar sensors were certified for Nvidia's DRIVE Hyperion platform, targeting Level 4 autonomous vehicles.

OUST NVDA
AOI Shares Jump on Surging AI Data-Center Demand
Technology

AOI Shares Jump on Surging AI Data-Center Demand

Applied Optoelectronics surged 21% on strong AI data-center demand, with Q1 revenue hitting $81.4M. Supply constraints are expected to persist through mid-2027.

AAOI AMZN MSFT ORCL
BigBear.ai Shares Extend Rally Amid Defense AI Contract Backlog Growth
Technology

BigBear.ai Shares Extend Rally Amid Defense AI Contract Backlog Growth

BigBear.ai stock rallied 3.1% Wednesday, pushing one-month gains to 24.7%, driven by a 14% backlog increase to $281.9M from new defense and travel deals.

BBAI
Aurora Surges 15% as Volvo and DSV Launch Autonomous Trucking Service in Texas
Technology

Aurora Surges 15% as Volvo and DSV Launch Autonomous Trucking Service in Texas

Aurora Innovation stock surged 15% after Volvo and DSV launched commercial autonomous trucking in Texas. The company aims to deploy over 200 driverless trucks by year-end.

AUR
Archer Aviation Advances FAA Certification Despite $218M Quarterly Loss
Technology

Archer Aviation Advances FAA Certification Despite $218M Quarterly Loss

Archer Aviation shares gained 4.7% as the company reported progress in FAA certification for its Midnight eVTOL, offsetting a $217.7 million first-quarter net loss.

ACHR
Palantir Drops 4.4% Despite Ukraine AI Expansion Meeting
Technology

Palantir Drops 4.4% Despite Ukraine AI Expansion Meeting

Palantir shares fell 4.4% Wednesday as CEO Alex Karp met President Zelenskiy in Kyiv to expand AI use in Ukraine's war, despite Q1 revenue surging 85%.

PLTR
Inter Venezuela Deploys Harmonic's Virtualized Fiber for 5G Backhaul
Technology

Inter Venezuela Deploys Harmonic's Virtualized Fiber for 5G Backhaul

Inter Venezuela rolls out XGS-PON backhaul with Harmonic's virtualized fiber gear to support 5G, as Movistar reports 168 5G stations. Harmonic lifts 2026 revenue forecast to $495M.

HLIT
Anthropic Unveils Claude for Small Biz to Automate Finance and Marketing
Technology

Anthropic Unveils Claude for Small Biz to Automate Finance and Marketing

Anthropic introduced Claude for Small Business on Wednesday, integrating its AI assistant with apps like QuickBooks, PayPal, HubSpot, and Canva. The product includes 15 preset workflows for tasks such as payroll and invoice management.

PYPL MSFT GOOGL
Navitas Shares Surge 10% After $122M ATM Offering Fuels AI Power Chip Push
Technology

Navitas Shares Surge 10% After $122M ATM Offering Fuels AI Power Chip Push

Navitas Semiconductor raised $122M via an ATM offering, sending shares up 10.5% as it pivots to GaN chips for AI data centers and industrial uses.

NVTS
POET Technologies Names New COO Amid Marvell Fallout and Legal Woes
Technology

POET Technologies Names New COO Amid Marvell Fallout and Legal Woes

POET Technologies hires Sandeep Kumar as COO to ramp up Malaysia production, as it deals with Marvell order cancellations and a securities lawsuit. Shares rose 1.4%.

POET MRVL
UiPath Shares Slide as AI Agent Launch Fails to Calm Earnings Jitters
Technology

UiPath Shares Slide as AI Agent Launch Fails to Calm Earnings Jitters

UiPath shares dropped nearly 6% after launching a new AI coding agent integration, as investors await clearer demand signals ahead of the company's May 28 earnings call.

PATH
Wolfspeed Surges 21% on AI Power Chip Endorsement from Citrini
Technology

Wolfspeed Surges 21% on AI Power Chip Endorsement from Citrini

Wolfspeed shares surged 21% to $65.13 after Citrini Research endorsed its silicon carbide chips for AI data-center power management, though the company continues to report losses.

WOLF