Proprietary Datasets for Systematic Trading.
Execution-ready datasets — if you're serious about trading, you don’t operate without data like this.
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import pandas as pd
import requests
api_key = "user_key"
data_request = requests.get(f"https://api.alphanume.com/v1/dilution?api_key={api_key}").json()
df= pd.json_normalize(data_request["data"])
shorts = df[df["dilutive"] == 1]
print(shorts[["ticker","filing_timestamp"]])

What You Can Do With Alphanume
Every dataset is designed with a clear objective: turn raw signals into actionable trades.
Short Newly Dilutive Stocks
Identify companies issuing new shares. These events introduce supply and often create downward pressure.
Sell SPX 0DTE Options
Daily upper and lower strike bounds for SPX, derived from implied probabilities and realized volatility behavior.
Trade Next-Day Movers
Identify stocks with the highest expected next-day volatility using implied and historical features.
Trade a Proven Momentum Index
Access the constituents of a live, systematically rebalanced momentum strategy — built from the highest-ranked assets in the Quant Galore momentum index.
Filter Risk-On / Risk-Off Regimes
A daily binary risk regime signal for the S&P 500 — designed to filter exposure during unfavorable market conditions.
Construct Precise Trading Universes
Historical, point-in-time market cap data for building clean universes — from nano caps to large caps, without lookahead bias.
Testimonials
What Our Users Say
From independent builders to institutional teams, here's why they use Alphanume.
Not Just Data. Structured Edge.
Most market data platforms give you raw inputs and expect you to figure out the rest.
Alphanume is different.
Every dataset is designed around a specific, repeatable market behavior — from dilution-driven supply shocks to volatility mispricing and regime shifts.
The goal isn’t to give you more data. It’s to reduce the gap between signal and execution.
FAQ
Common Questions
What does "point-in-time" mean and why does it matter?
How is Alphanume different from other market data providers?
We don't provide common price or volume data — providers like Databento and Massive handle that well. Alphanume focuses on alternative and event-driven datasets like dilution tracking, de-SPAC transactions, and corporate structure changes that aren't available through traditional market data feeds. These are the datasets that generate edge precisely because they're harder to source and clean.
What's included in the free tier?
Can I cancel or change my plan at any time?
What formats does the API return and how long does integration take?
Stay in the loop
Be the first to hear about new datasets, coverage expansions, and platform updates.

