10k-digest
Deep-read a 10-K annual report and output a structured markdown digest — abstract, section summaries, key metrics, and sourced…
Technical analysis of US stocks using charts and indicators
$ npx -y skills add yennanliu/investskill --skill technical-analysis --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
/technical-analysisContext preview
The summary Claude sees to decide when to auto-load this skill.
Technical analysis of US stocks using charts and indicators
description: Technical analysis of US stocks using charts and indicators
Before running any analysis, always retrieve the latest market data for the ticker:
1. **Fetch current price** — use web search or ask the user for the live price, 52-week range, and market cap. Never assume a price from training data. 2. **Confirm key figures** — recent earnings, revenue, key ratios (P/E, P/S, etc.) as applicable to this skill. 3. **State your data source** — fill in the `Data & Sources` header (next section) so the origin, as-of date, retrieval path, and confidence of every figure are explicit at the top of the output. 4. **Flag stale data explicitly** — if live data is unavailable, display this warning before proceeding:
> ⚠️ **Live data unavailable.** The following analysis uses training-data estimates which may be significantly out of date. Verify all prices and metrics before making any decisions.
Never silently substitute training-data estimates for current prices. When in doubt, ask the user to paste the latest quote.
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The first thing in the output is this provenance block, filled in — never left as placeholders. It is the standard documented on the [Data & Accuracy](https://yennanliu.github.io/InvestSkill/data-and-accuracy.html) page and the first thing `result-validator` looks for:
Data & Sources As of: <date the figures represent, e.g. 2026-06-30> Source: <primary docs — SEC EDGAR 10-K/10-Q, company IR, FRED, exchange data …> Retrieval: <pasted by user | web/tool retrieval | model memory> Confidence: <HIGH | MEDIUM | LOW>
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Perform technical analysis of US stocks using price action, chart patterns, and technical indicators.
1. **Trend Identification**
2. **Classic Chart Patterns**
3. **Candlestick Patterns**
1. **Trend Indicators**
2. **Momentum Indicators**
3. **Volume Indicators**
4. **Volatility Indicators**
When given a stock ticker, always generate an MA chart and trade recommendation table as part of the analysis. This is the first required output section.
Retrieve or estimate recent price data and compute the following MAs:
| MA Period | Label | Trend Role | |-----------|-------|------------| | 30-day SMA | MA30 | Short-term trend | | 60-day SMA | MA60 | Intermediate trend | | 90-day SMA | MA90 | Medium-term trend | | 200-day SMA | MA200 | Long-term bull/bear line | | 365-day SMA | MA365 | Annual trend baseline |
**Required output — MA Position Table:**
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ MOVING AVERAGE CHART — [TICKER] [DATE] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Current Price : $[PRICE] MA Value vs Price Signal ────── ──────── ───────── ─────────────────── MA30 $[val] ▲ +X.X% [Above/Below] ← Short-term MA60 $[val] ▲ +X.X% [Above/Below] ← Intermediate MA90 $[val] ▲ +X.X% [Above/Below] ← Medium-term MA200 $[val] ▼ -X.X% [Above/Below] ← Long-term bull/bear MA365 $[val] ▼ -X.X% [Above/Below] ← Annual baseline ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ MA Stack: [BULLISH / BEARISH / MIXED] (Bullish = MA30 > MA60 > MA90 > MA200 > MA365) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
**ASCII Trend Chart (last ~90 trading days):**
Price ($)
[HIGH] ┤ ╭──╮ ╭──╮
┤ ╭────╯ ╰────╯ ╰──╮ ← Price
┤────╯ ╰──╮
┤· · · · · · · · · ╰── ← MA30
┤══════════════════════════════ ← MA60
┤- - - - - - - - - - - - - - - ← MA90
[LOW] ┤══════════════════════════════ ← MA200
└─┬─────┬─────┬─────┬─────┬──→
-90d -70d -50d -30d -10d Today
Legend: ──── Price · · · MA30 ════ MA60/MA200 - - - MA90Look for and report these high-significance crossover event
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