MyYields vs OptionCreator

MyYields charts the U.S. Treasury par yield curve for any business day since January 2, 1990. Pick a date. The curve appears — every published tenor from 1 month to 30 years, short end to long. Touch the chart to scrub a callout across the points. Step day by day with the arrows, or jump anywhere with the calendar. View up to 30 days of history curves simultaneously. Export your research. Below the chart: 3M, 2Y, 10Y, and 30Y at a glance, plus the 2s10s spread — highlighted when the curve inverts. WHAT IT SHOWS - Daily par yield curve rates as published by the U.S. Department of the Treasury. - Full history from January 1990 to the latest business day. - All published tenors, 1M through 30Y. - Select from various projcetions to show exacty which curve you want. READ THE SIGNAL, NOT JUST THE CURVE - Inversion status and duration — is the curve inverted, and since when? - Curve-shape verdict: normal, flat, inverted, humped, or kinked. - Re-steepening detection when an inversion ends. - The spread complex: 2s10s, 3m10y, 5s30s, 2s5s, butterflies. - Basis-point changes for every tenor, day over day. - Percentile and range context for the 2s10s spread. - The bull/bear · steepener/flattener name for each day's move. HOW IT WORKS - Any requested date resolves to the nearest published business day. - Data is sourced directly from treasury.gov. - Light and dark appearance. - Export your research to PDF, PNG, or CSV.

See the shape of every strategy. OptionCreator is a visual options strategy builder for iPhone. Build multi-leg positions, compare theoretical profit-and-loss curves, and explore how price, time, and implied volatility can change the outcome. BUILD THE POSITION • Add, duplicate, edit, or remove call, put, and stock legs • Tap Side or Type to cycle between values • Set quantity, strike, days to expiration, implied volatility, and premium • Use Black–Scholes estimates or enter a custom premium COMPARE THE CURVES • View initial, selected-date, and expiration P&L together • See long and short position markers on the chart • Drag across the curve to inspect specific prices • Review net debit or credit, maximum profit, maximum loss, and breakevens EXPLORE SCENARIOS • Move through time with a touch-friendly slider • Shift implied volatility to stress-test assumptions • Use automatic price ranges, quick ±5%, ±10%, and ±20% shortcuts, or exact whole-number bounds • Start from built-in strategy templates and save strategies for later OptionCreator uses theoretical European-style Black–Scholes assumptions. Values are informational, may differ from market prices, and are not investment advice.