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#volatility

3 Beiträge3 Beteiligte0 Beiträge heute
Öffentlich
Alex Zap

#python #AI #portfolio #optimization #algorithm
#technology #tech
#stock #risk #volatility
#finance #fintech #stockmarket

Quant Risk-Return Analysis, Portfolio Optimization and Profitable Algo-Trading Strategies of Top 5 AI Stocks

A Deep Dive into Popular Risk-Return Gauges of Quant Finance, MPT/Black-Litterman Portfolio Optimization and Hybrid Algo-Trading Strategies (with Backtesting) of Top 5 AI Stocks: PLTR, CRM, AMD, ANET, and NVDA

#exploremore 👇

medium.com/@alexzap922/quant-r

Quant Risk-Return Analysis, Portfolio Optimization and Profitable Algo-Trading Strategies of Top 5 AI Stocks A Deep Dive into Popular Risk-Return Gauges of Quant Finance, MPT/Black-Litterman Portfolio Optimization and Hybrid Algo-Trading Strategies (with Backtesting) of Top 5 AI Stocks: PLTR, CRM, AMD, ANET, and NVDA
Öffentlich
Futurist Jim Carroll

"The future rewards those who adapt under pressure, not those who break because of it" - Futurist Jim Carroll

Over the last five days, I’ve shared how we lead ourselves and our organizations through this moment of global volatility—one shaped by economic uncertainty, political instability, and cultural retreat from the future.

Beginning by reaffirming belief in progress, even when it feels stalled

Confronting fear with action

Challenging nostalgia with vision

Spotlighting innovation as the antidote to inertia

Emphasizing the importance of thinking across time horizons—managing today while preparing for tomorrow

But there's something deeper that sits underneath all of that: pressure..
That’s the real test—managing this moment. Keeping our heads on straight. Not letting the negativity consume us or define our future. If there’s one constant through every downturn, disruption, or crisis, it’s this: stress is the defining force of the moment. And how we respond to that stress—organizationally, personally, and strategically—determines whether we fall back, freeze up, or forge forward into what’s next.

That’s why today, it’s not just about planning for the future.

It’s about learning to adapt under pressure.

Every moment of disruption applies pressure. And pressure reveals everything. It reveals which organizations and individuals have foundations that flex, and which ones crumble. It reveals leaders who focus forward—and those who fold under volatility.

Right now, we’re not just navigating an economic downturn. We’re navigating a world defined by compounding stress—market stress, leadership stress, and system stress. But stress, when met with strategy, becomes fuel for the future.

I’ve written about this before: “It’s in our response to volatility that our future is defined.”

The most future-ready companies don’t panic. They channel pressure into progress. They don’t crumble under stress—they restructure, refocus, and realign. They transform pressure into precision—cutting noise, not capacity. They rethink agility, not just in structure but in mindset. They use stress as a forcing function—to do what needed doing all along.

My advice is clear: You don’t rebuild your organization for the next crisis. You rebuild during this one—for the world that follows.

Stress is unavoidable. But breaking is not.

**#Adaptation** **#Pressure** **#Resilience** **#Stress** **#Future** **#Crisis** **#Leadership** **#Growth** **#Strategy** **#Volatility**

Original post: jimcarroll.com/2025/04/decodin

Öffentlich
Miki :rstats:

#30DayChartChallenge Día 10: ¡Buceando en la Distribución del VIX! 🌊

En lugar de solo ver la línea del VIX, hoy analizamos su "distribución de probabilidad" por Presidencia de EE.UU. (Clinton -> Trump 2º). ¡La forma lo es todo!

Usando #rstats y #ggplot2, estas densidades facetadas nos permiten investigar:
* Modos Dominantes: ¿Cuál era el nivel "normal" de VIX (el pico más alto)? ¿Cambió mucho?
* Multi-modalidad: ¿Hay evidencia de múltiples estados de volatilidad (picos secundarios) dentro de un mismo mandato? 🤔
* Riesgo de Cola: ¿Qué tan probable era el "pánico" (VIX > 35)? ¡Compara las colas derechas!

Estos patrones reflejan los distintos regímenes de volatilidad y la percepción del riesgo sistémico. No es solo el nivel, ¡sino la "estructura" de la incertidumbre lo que importa!

Datos: Yahoo Finance via #quantmod.
📂Código: t.ly/kikdo

Gráfico facetado con curvas de densidad mostrando la distribución del nivel diario del Índice VIX para seis periodos presidenciales de EE.UU.: Bill Clinton, George W. Bush, Barack Obama, Donald Trump (1er mandato), Joe Biden y Donald Trump (2º mandato, inicio). Cada faceta corresponde a un presidente. El eje X representa el nivel del VIX y el eje Y la densidad. Las curvas de densidad están coloreadas según el partido: azul para Demócrata, rojo para Republicano. Una línea vertical discontinua marca VIX=20 y una línea vertical punteada marca VIX=35. Fuente: Yahoo Finance.
#Day10#Multimodal#dataviz
Öffentlich
Alex Zap

#python #algorithm #trading #investment #stock #tech #technology
#datascience
Annualized Sharpe Ratio: Top 7 Tech Stocks vs S&P 500

Full-Fledged Technical Analysis of Top Growth Stocks: Backtesting #Volatility Resilience vs #Profitability

Backtesting a wide spectrum of algo trading strategies, addressing volatility resilience vs profitability, simulating VaR, and computing trend-following technical indicators of top growth stocks.

#exploremore 👇
medium.com/@alexzap922/full-fl

Annualized Sharpe Ratio: Top 7 Tech Stocks vs S&P 500 Backtesting a wide spectrum of algo trading strategies, addressing volatility resilience vs profitability, simulating VaR, and computing trend-following technical indicators of top growth stocks.
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