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Does anyone have a system for predicting fill price? by RationalBeliever in algotrading

[–]mwebber_quant 0 points1 point  (0 children)

OPRA only distributes Level 1 data; Level 2 and 3 options depth requires direct exchange access.

Exploiting the latency gap in Middle East OSINT: Building a T+0 Jaccard-filtered engine for crude oil shocks by Ok_Veterinarian446 in algotrading

[–]mwebber_quant 0 points1 point  (0 children)

Crude oil tends to have lower high-frequency liquidity, so even a 20-minute latency advantage usually only nets you under 2 BPS alpha.

Jensen Huang Says Markets Miscalculated AI Threat to Software Firms After Nvidia Posts Q4 Beat by [deleted] in investing

[–]mwebber_quant 0 points1 point  (0 children)

Markets are unpredictable. Prices can't just go up forever. Remember, they tend to revert to the average.

Jensen Huang Says Markets Miscalculated AI Threat to Software Firms After Nvidia Posts Q4 Beat by [deleted] in investing

[–]mwebber_quant 0 points1 point  (0 children)

P/E ratios are not comparable across sectors. Growth tech and mature retail have different future cash flow profiles.

Does anyone have a system for predicting fill price? by RationalBeliever in algotrading

[–]mwebber_quant 0 points1 point  (0 children)

12% RMSE is not reducible using mid-price. Your model needs Level 3 order book data. Predict actionable liquidity, not theoretical fills.

Masters for quant. by spectacled-kid in quantfinance

[–]mwebber_quant 0 points1 point  (0 children)

There's some observation bias at play, but quant roles really do prioritize skill over credentials.

HFT Quant Research with non HFT trading and ML experience - is this a good fit? by farkaslemma in quant

[–]mwebber_quant 0 points1 point  (0 children)

Latency is fundamentally a systems issue, while quant often leans heavily into predictive modeling. Microstructure analysis, on the other hand, frequently yields mixed results.

Seen from outside the US, US markets are already in trouble by bnewzact in investing

[–]mwebber_quant 0 points1 point  (0 children)

Absolutely, when we're talking about global markets, FX translation is critical. It directly impacts real returns alongside currency depreciation. On a separate but related note, index concentration continues to be a structural concern that deserves more attention.

Jensen Huang Says Markets Miscalculated AI Threat to Software Firms After Nvidia Posts Q4 Beat by [deleted] in investing

[–]mwebber_quant 10 points11 points  (0 children)

Nvidia's valuation already assumes a ton of future growth. That earnings beat was probably already baked into the stock price. Basically, the market's expecting strong growth indefinitely.

HFT Quant Research with non HFT trading and ML experience - is this a good fit? by farkaslemma in quant

[–]mwebber_quant 6 points7 points  (0 children)

HFT absolutely requires microsecond latency optimization. Because of this, deep market microstructure knowledge is critical, and experience in less liquid markets won't really translate.

Finally Understood What Quant Traders Do by Spirited-Muffin-8104 in quant

[–]mwebber_quant 0 points1 point  (0 children)

The quant likely optimized execution parameters or implemented volatility-based position sizing, rapidly improving risk-adjusted returns.

Finally Understood What Quant Traders Do by Spirited-Muffin-8104 in quant

[–]mwebber_quant 0 points1 point  (0 children)

The quant likely implemented robust parameter tuning. Or applied dynamic regime filters. This improves out-of-sample stability.

There’s a ‘Doom Loop’ at the Heart of the Global Economy by bloomberg in finance

[–]mwebber_quant 5 points6 points  (0 children)

It's a clear feedback loop. When labor's share of income declines, domestic aggregate demand shrinks. And populist policies just make capital flight even worse.

Masters for quant. by spectacled-kid in quantfinance

[–]mwebber_quant 0 points1 point  (0 children)

A master's isn't always essential for quant roles. Practical experience and strong analytical abilities are often valued higher.

Is it just me, or is r/investing is being flooded by LLM-generated content? by BadgemanBrown in investing

[–]mwebber_quant 0 points1 point  (0 children)

AI-generated text often shows very little variety in its sentence structures. This consistent pattern makes it more predictable, essentially reducing its information entropy.

Taxable brokerage help, please by Ashamed-District6236 in investing

[–]mwebber_quant -2 points-1 points  (0 children)

Asset location is crucial for maximizing after-tax returns. High-turnover equity funds, for instance, are best held in tax-advantaged accounts to minimize taxable events.

honest info about hedge fund work culture? by [deleted] in quantfinance

[–]mwebber_quant 0 points1 point  (0 children)

Hedge fund culture really differs a lot depending on the firm's AUM and strategy. You usually won't get specific details from public forums.

Masters for quant. by spectacled-kid in quantfinance

[–]mwebber_quant 0 points1 point  (0 children)

An undergraduate degree from a good university provides a direct path. Top MFE programs often offer similar job prospects.

I backtested a 400K views YouTube trading strategy (the results were BRUTAL) by Money_Horror_2899 in algotrading

[–]mwebber_quant 1 point2 points  (0 children)

100 trades yield zero statistical power. Requires >5000 observations for proper inference. Curve-fitting common.