Options 101: Calls, Puts, Strike, and Expiry Explained
Learn how options work — calls, puts, strike prices, expiration dates, intrinsic value, and time decay — with real examples, payoff diagrams, and plain-English explanations.
stock market
Charter’s 25% Crash: Broadband Wars Batter Cable Giants
Charter Communications plunged 25.5% and Comcast fell 12.9% on April 24 after Q1 2026 earnings misses, as fixed-wireless and fiber challengers accelerate the cable broadband exodus.
How Short Selling and Short Squeezes Actually Work
Short selling explained from borrow mechanics to short squeezes — with real numbers, a flow diagram, data table, and historical examples including GameStop and VW.
Intel Q1 2026 Earnings Blowout: AI CPU Demand Sparks Chip Rally
Intel crushed Q1 2026 estimates with $13.6B revenue and non-GAAP EPS of $0.29 — 29x consensus — as AI demand for CPUs drives a sector-wide semiconductor rally.
The P/E Ratio Explained: When It Works and When It Misleads
What the P/E ratio measures, the difference between trailing and forward P/E, why rates and growth change the yardstick, and the mistakes to avoid.
How to Read an Earnings Report: A Beginner’s Guide
Revenue, EPS, guidance. Here’s how to skim a 10-Q like an analyst, spot GAAP vs non-GAAP tricks, and avoid the three rookie mistakes.
Avis Budget’s 48% Collapse: When Short Squeezes Meet Corporate Debt Reality
Avis Budget (CAR) cratered 48% in a single session as a speculative short squeeze unwound against the backdrop of negative earnings and a $1B cash burn.
TXN’s Best Day Since 2000: Data Centers Fuel Q1 Blowout
Texas Instruments surged 19% on Q1 2026 earnings, its best day since the dot-com era. Here’s what’s driving the analog chip revival and AI data center demand.
ServiceNow’s 17% Plunge: AI Software Meets Geopolitical Reality
ServiceNow beat Q1 2026 revenue estimates yet cratered 17%—its worst day since 2016. Here’s what the crash says about AI software valuations and geopolitical risk.
Strategy Overtakes BlackRock as World’s Largest Bitcoin Holder
Strategy holds 815,061 BTC, edging past BlackRock’s IBIT with a record $2.54B purchase — a milestone in institutional Bitcoin adoption.