PyPI Stats
ArturSepp

stochvolmodels

Python implementation of pricing analytics and Monte Carlo simulations for stochastic volatility models including log-normal SV model, Heston
PyPI GitHub
Downloads
Day
243
Week
606
Month
1.1K
Stars
218
Forks
43
Issues
0
Version
1.1.8

Package Insights

What's this?
Score breakdown - each component scores 0–100, weighted by percentage
Maintenance
90
Popularity
49
Adoption
30
Community
20
How the maintenance status was determined
Last commit
29 days ago
Monthly downloads
1,140
• Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
1,140
Stars
218
Stars per 1k downloads
191.23
Industry Standard
> 10,000,000 monthly downloads
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
• Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
87
Month daily avg
38
Momentum
—
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100
Momentum not reported for packages with < 5,000 monthly downloads — percentages are noisy at low volume.
Python version support tiers
requires_python
>=3.9
Cutting Edge
Minimum supported version is 3.12 or newer
• Modern
Minimum supported version is 3.9, 3.10, or 3.11
Legacy
Supports 3.8 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MIT
• Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
45 days ago
Total releases
37
Releases/year
10.9
Rapid
Last release within 365 days and > 12 releases/year
• Regular
Last release within 365 days
Slow
Last release 366-730 days ago
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
5
Monthly downloads
1,140
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
• Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
33
 
Issue Burden
0.0
per 1k stars
Discussions
0.0
per 1k stars
Fork Ratio
11.6%
contrib / forks
Stale Release
No
 
PR Velocity
Quiet
 

Weekly Downloads

GitHub Stars

Not all downloads include detailed metadata. Breakdowns reflect the subset that does.

Downloads by OS

No OS data available

Python Versions

No Python version data available

Top Countries

1. US US
4
2. CA CA
1

Dependencies

6
14 optional dependencies

Used By

0
Not used by any tracked packages

Package Information

License
MIT
First Release
December 15, 2022
Last Release
1 month ago
Last Commit
4 weeks ago
Latest Version
1.1.8
Total Releases
37
Contributors
5
Open PRs
0
Archived
No
Python Versions
3 3.9 3.10 3.11 3.12 3.13
Wheels
py3
Keywords
stochastic volatility volatility modeling option pricing heston model log-normal stochastic volatility monte carlo simulation fourier transform quantitative finance derivatives pricing implied volatility volatility surface
Topics
option-pricing python quantitative-finance stochastic-processes volatility-modeling heston-model heston-stochastic-volatility stochastic-volatility lognormal-stochastic-volatility fourier-transform monte-carlo-simulation
Tracking Since
January 14, 2026
Data Updated
May 3, 2026
Data Freshness
Fresh

Links