Files
OpenBB/openbb_platform/extensions/technical
dlee-bq 53d4dcc46d [Feature] Drop Python 3.10 and Resolve Open Dependabot Alerts (#7804)
* Drop Python 3.10 support

Python 3.10 reached end of life on 2026-10-01, and the patched releases of
Pillow (13.0.0) and filelock (>=4.2.1) require Python >=3.11, so the 3.10
resolution fork kept vulnerable versions in every lockfile.

- requires-python = ">=3.11,<4" in all pyproject.toml files, the
  cookiecutter template, and the CLI codegen project template
- CI: drop the ubuntu 3.10 matrix rows, move the macOS/Windows minimum
  rows and the lint jobs to 3.11, drop 3.10 from the nox sessions
- READMEs: state 3.11 as the minimum supported version

* Relock with patched certifi, filelock, virtualenv, Pillow, and fastmcp

Regenerate all 38 uv.lock files against requires-python >=3.11 and upgrade
only the packages with open Dependabot advisories:

- certifi 2026.7.22 -> 2026.10.23 (GHSA-6q48-6c7w-9gw2, compromised emSign CAs)
- virtualenv 21.14.7 -> 21.14.13
- filelock 4.1.0/4.2.0 -> 4.2.4
- Pillow 12.3.0 -> 13.0.0
- fastmcp / fastmcp-slim 4.1.0 -> 4.1.3

All other changes are removed Python 3.10-only resolution forks; no other
package changes version for Python 3.11+.

* desktop: bump zod, @hookform/resolvers, and vitest

- zod ^3.25.76 -> ^4.6.7 (GHSA-mrhx-c7xc-m3w5; no patched 3.x exists)
- @hookform/resolvers ^3.10.0 -> ^5.9.2 for zod 4 support
- vitest ^4.1.11 -> ^4.1.12 (@vitest/mocker GHSA-qxg6-89mg-rqv8,
  GHSA-xp26-3454-mjgp)
- override zod to the root version so @openbb/ui-pro, which declares
  zod ^3 but never imports it, does not pull in a second, vulnerable copy

* desktop: remove Python 3.10 from environment pickers

- version pickers in InstallComponents and AddExtensionSelector start at 3.11
- create_environment_from_requirements accepts 3.11 through 3.14 and falls
  back to 3.12 otherwise (previously 3.10 through 3.13)
- component tests select 3.11 instead of 3.10

* Remove Python 3.10 tomli fallbacks

With requires-python >=3.11, tomllib is always available, so the
version-conditional tomli imports are dead code.

- import tomllib directly in the cli and core config loaders, the
  mcp_server and platform_api config validators, dev_install.py, and
  the cli and cookiecutter tests; dev_install.py no longer pip-installs
  tomli on the fly
- drop the tomli>=2.0; python_version<'3.11' dependency from cli, core,
  mcp_server, and platform_api, plus platform_api's backport comment
- raise the fake-extension fixtures in cli/conftest.py,
  core/integration/conftest.py, and the charting test metadata to
  >=3.11
- relock cli, core, mcp_server, and platform_api; only the tomli
  requires-dist entry is removed and resolution markers are reordered,
  no package versions change

* Target Python 3.11 in ruff and ty for cli, core, mcp_server, platform_api, cookiecutter

With ruff target-version py310 and ty python-version 3.10, both tools
reject an unconditional `import tomllib`: ty reports it as unresolved
(exit 1) and ruff's isort classifies it as third-party. Raise the targets
in the projects that now import tomllib directly, and in the root
ruff.toml that governs dev_install.py.

- ruff target-version = "py311" and ty python-version = "3.11" in cli,
  core, mcp_server, platform_api, and cookiecutter; root ruff.toml
  target-version = "py311"
- UP042: OutputMode, ChartLifecycle, MCPType, and HTTPMethod become
  StrEnum; every consumer uses .value or == comparisons, so only str()
  and format() output change
- UP017: datetime.timezone.utc -> datetime.UTC (ruff autofix) in the cli
  dispatchers, the cli test generator, and a core test

* Fix ruff and ty failures in packages this PR touches

CI installs unpinned dependencies, so the lint jobs ran against
pandas 3.1.0, ruff 0.17.2, and ty 0.0.91.

- cli/conftest.py: guard the find_spec("openbb") lookup so ty no longer
  reports an Optional ModuleSpec/origin (failing Lint openbb-cli)
- quantitative: pandas 3.1 types Index.max() as object; cast max_date to
  Timestamp before period_start in attribution, factors, and
  risk_decomposition (failing ty)
- federal_reserve: use Series(...).dt.date instead of
  DatetimeIndex.date so neither pandas 3.0 nor 3.1 needs a ty: ignore
  (pandas 3.1 made the existing ignores unused, failing ty)
- core tests: type the filter_by_dates doubles as Data subclasses and
  cast the deliberate bad arguments in test_helpers.py; apply ruff format
  to test_docstring_generator_helpers.py
- platform_api README: apply ruff format to the Python code blocks

* Fix pandas 3.1 deprecations failing fred, sec, and eia tests

These suites turn warnings into errors, and pandas 3.1.0 adds
Pandas4Warning deprecations for several patterns they use. Every change
also passes with the locked pandas 3.0.6.

- fred, sec: replace inplace=True sort_values/reset_index/rename/
  set_index/drop with reassignment
- fred balance_of_payments, sec as_filed_widget: replace fillna with a
  string on float columns by astype(object).where(notna, ...)
- sec: build quarter start dates from ISO strings instead of parsing
  "2024Q2"-style strings; use the DataFrame constructor instead of
  DataFrame.from_records for column dicts; pad CIK lookup rows to two
  fields instead of constructing a ragged DataFrame
- eia: read EIA workbooks with the calamine engine (xlrd is deprecated);
  replace the xlrd dependency with python-calamine and relock; calamine
  workbooks are not safe for concurrent reads, so the petroleum status
  report serializes its sheet reads with a lock

* imf: fall back to the published catalog when the IMF API is unreachable

imf_cache.json.xz is generated at build time and is not committed, so
every CI build of openbb-imf needed a live api.imf.org. The only fallback
was actions/cache, and caches saved by pull_request runs are scoped to
that PR, so a new PR never had one. With api.imf.org returning
"503 no healthy upstream" during IMF's data portal maintenance window,
the build failed.

When live generation fails on a non-forced build, the hook now copies
imf_cache.json.xz from the latest openbb-imf wheel on PyPI, after
checking the wheel's sha256 against the digest PyPI publishes. Builds
with OPENBB_IMF_FORCE_CACHE_REBUILD=1, which the publish workflow sets,
still fail hard, so a release never ships a stale catalog.

---------

Co-authored-by: dlee-bq <325002271+dlee-bq@users.noreply.github.com>
2026-11-01 18:16:45 +00:00
..
2026-09-29 14:45:53 +00:00
2026-09-29 14:45:53 +00:00
2026-09-29 14:45:53 +00:00
2026-09-29 14:45:53 +00:00
2026-09-29 14:45:53 +00:00

OpenBB Technical Analysis Extension

This extension provides Technical Analysis tools for the OpenBB Platform.

Installation

To install the extension, run the following command in this folder:

pip install openbb-technical

Documentation available here

Endpoint Category Description
bbands overlay Bollinger Bands — mean +/- N standard deviations.
dema overlay Double-smoothed exponential moving average.
donchian overlay Donchian channel — rolling high/low envelope.
ema overlay Exponential moving average.
frama overlay Fractal Adaptive Moving Average — speed varies with fractal dimension.
hma overlay Hull moving average — reduced lag.
ichimoku overlay Ichimoku Cloud — five-line trend system.
kama overlay Kaufman Adaptive Moving Average — speed varies with efficiency.
kc overlay Keltner Channels — ATR-scaled envelope around an EMA.
sma overlay Simple moving average.
supertrend overlay SuperTrend — ATR-anchored trailing band.
tema overlay Triple-smoothed exponential moving average.
vwma overlay Volume-weighted moving average.
wma overlay Weighted moving average — linear weights.
zlma overlay Zero-lag exponential moving average.
awesome_oscillator oscillator Bill Williams' AO — 5/34 SMA difference of midpoints.
cci oscillator Commodity Channel Index — deviation from typical-price MA.
cg oscillator Center of Gravity oscillator (Ehlers).
fisher oscillator Fisher Transform — Gaussian-shaped oscillator.
mfi oscillator Money Flow Index — volume-weighted RSI.
rsi oscillator Relative Strength Index — momentum oscillator (0-100).
stoch oscillator Stochastic Oscillator — %K and %D bounded 0-100.
trix oscillator Triple-smoothed rate of change — noise-filtered momentum.
ultimate_oscillator oscillator Three-window weighted momentum oscillator.
williams_r oscillator Williams %R — momentum bounded -100 to 0.
adx trend Average Directional Index — trend strength (0-100).
aroon trend Aroon Up/Down — bars since highest high / lowest low.
choppiness trend Choppiness Index — trending vs. ranging classifier.
di trend Directional Indicators (+DI, -DI) — bullish/bearish pressure.
macd trend MACD — fast/slow EMA difference plus signal line and histogram.
ad volume Accumulation/Distribution Line — volume weighted by close-location.
adosc volume Chaikin A/D Oscillator — fast EMA minus slow EMA of A/D.
obv volume On-Balance Volume — cumulative signed volume.
vwap volume Volume-Weighted Average Price, anchored.
atr volatility Average True Range — Wilder's volatility measure.
cones volatility Volatility cones — per-window realised vs. historical band.
realized_volatility volatility Annualised rolling realised volatility (one of six estimators).
realized_volatility_compare volatility All six realised-volatility estimators side by side.
demark structure DeMark sequential — 9-bar setup count for exhaustion.
fib structure Fibonacci retracement levels between a swing high and low.
pivot_points structure Pivot-point support/resistance under multiple methods.
autocorrelation stats ACF + PACF with significance bands.
clenow stats Clenow Volatility-Adjusted Momentum (R^2 * regression slope).
drawdown stats Cumulative-return drawdown plus running peak and duration.
hurst stats Hurst exponent (R/S and DFA) — long-memory diagnostic.
returns_stats stats Distributional and risk-adjusted return statistics.
stationarity stats ADF + KPSS unit-root and stationarity tests.
breakouts signal Channel-breakout events (Donchian or Bollinger).
candlestick_patterns signal Single- and two-bar candlestick pattern detection.
crossovers signal Fast/slow moving-average crossover events.
divergences signal Bullish/bearish/hidden divergences between price and an oscillator.
oscillator_signals signal Oscillator overbought/oversold regime + crossing events.
regime signal Trend-strength regime classification + transitions.
correlation multi Rolling pairwise correlation of returns across symbols.
correlation_matrix multi Snapshot correlation matrix across every symbol.
indicators multi Programmatic catalog of all registered endpoints.
multi multi Run many indicators on one series and merge by date.
relative_rotation multi JdK RS-Ratio + RS-Momentum vs. a benchmark (RRG).
screen multi Filter a multi-symbol basket by indicator-driven predicates.