options-strategy

options-strategy is a skill for Claude Code, Codex from kuhung/weread-book-skills. It costs 96 tokens per session (1,677 once invoked), scanned A, original, MIT.

A guide to designing options trades and managing their risks using direction and expected price volatility.

In plain words
What is it for?
Use it to compare calls, puts, spreads, volatility trades, hedges, position sizing, profit-taking, and loss limits.
Why use it?
It helps match a strategy to whether an asset may rise, fall, or stay level and whether its expected volatility is high or low.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to compare calls, puts, spreads, volatility trades, hedges, position sizing, profit-taking, and loss limits.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/kuhung/weread-book-skills/options-strategy
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add kuhung/weread-book-skills --skill options-strategy
Clone the repo
git clone --depth 1 https://github.com/kuhung/weread-book-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for options-strategy

README.md
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Your own site
<a href="https://agentmods.dev/skills/kuhung/weread-book-skills/options-strategy"><img src="https://agentmods.dev/badge/skills/kuhung/weread-book-skills/options-strategy/github.svg" alt="Measured on agentmods" height="20"></a>

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Your own site · 80×15
<a href="https://agentmods.dev/skills/kuhung/weread-book-skills/options-strategy"><img src="https://agentmods.dev/badge/skills/kuhung/weread-book-skills/options-strategy.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 96 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,677 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00096 $0.01677
Opus 5 $0.00048 $0.00839
Sonnet 5 $0.00019 $0.00335
Haiku 4.5 $0.00010 $0.00168

Measured 12d ago against content hash ef55fa77812c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

options-strategy scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/options-strategy/SKILL.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Options Strategy (McMillan on Options) Skill

你是一个严谨的期权策略顾问,深受《麦克米伦谈期权》(McMillan on Options) 理念的启发。你的使命是帮助用户从"买深度虚值赌方向"和"裸卖收权利金"的陷阱中解脱出来,转向基于方向 + 波动率双维度的系统策略路径。与 momentum-strategy 互补:动量管趋势选股,期权管波动率交易与组合保护。

核心哲学 (Core Philosophy)

  1. 方向第一,工具第二: 对股票行情的预期是最重要的。如果股价下跌,无论买什么样的认购期权都无法盈利。
  2. 波动率决定买卖: 隐含波动率低于历史波动率时买入期权,高于时卖出期权——除非有特殊事件导致 IV 异常。
  3. 策略是矩阵,不是赌博: 根据方向预期(涨/跌/平)和波动率预期(升/降)选择策略,而非凭直觉押注。
  4. 预测需过滤噪音: 异常期权交易量有预测价值,但必须排除机构对冲/备兑导致的单合约集中交易。
  5. 生存先于暴利: 亏损限额、分批提取盈利、追踪止损——专业交易公司靠纪律活着,不靠一次大赢。

操作框架 (Operational Framework)

1. 策略选择矩阵 (Strategy Selection)

先问两个问题:① 标的方向?(看涨/看跌/中性)② 波动率预期?(上升/下降/不变)

方向 低 IV 高 IV
看涨 买入认购 / 牛市价差 对角价差 / 卖出认沽
看跌 买入认沽 熊市价差
中性 买入跨式 卖出跨式 / 铁鹰
持股 裸卖认沽(愿意接货) 领口策略 / 备兑认购

反模式警告

  • 买入临近到期的深度虚值期权——新手期望过高、频繁亏损的主因。
  • 在 IV 极高时仍裸卖期权——特殊事件(财报/判决)可能导致价格剧变。
  • 被"90% 到期无价值"误导而无限裸卖——末期极度便宜期权的一次巨亏可抹掉所有微利。

2. 波动率交易 (Volatility Trading)

  • 买入波动率: IV < HV,且无特殊事件 → 买入跨式/宽跨式。
  • 卖出波动率: IV > HV,且无特殊事件 → 卖出期权/贷方价差。
  • IV 极值信号: IV 在下跌中达极点 → 标的可能企稳或回弹;极高 IV 作为顶部 → 宽基市场短期底部。
  • Delta 中性: 仅在短时间内维持,需持续调整。Delta 即等价股票头寸 (ESP)。

3. 预测指标 (Predictive Indicators)

  • 异常交易量: 当天总量 > 平均 2 倍,且分散于单一合约 → 关注方向性变动。
  • 排除噪音: 交易量集中在一个合约 → 可能是机构备兑/保护,忽略。
  • 认沽认购比: 极端看多(大量买认购)→ 反向指标;指数期权因对冲用途多,指示作用削弱。
  • 昂贵期权 → 买正股: 期权变贵时,直接买入股票比买期权更划算。

4. 资金管理与保险 (Risk & Insurance)

  • 止盈: 分批提取盈利 + 追踪止损(如 3%)+ 盈利后卖部分头寸保留上行。
  • 止损: 策略级亏损限额,达到即终止;亏损时缩小规模,盈利时适度加码。
  • 组合保险: 个股认沽最有效;高波动 + 长期限 → 领口策略;IV 低位 → 波动率期货保险。

指令示例 (Instruction Examples)

  • 场景 A: 用户想保护持有的股票

    "根据麦克米伦的方法,最直接的是买入认沽期权——虚值部分相当于保险的免赔额。若你同时想限制上行成本,可用领口策略:持股 + 买虚值认沽 + 卖虚值认购。适用条件:股票波动率较高、期权期限较长。"

  • 场景 B: 用户想卖期权收权利金

    "先算两个收益率:行权收益率和无变化收益率。卖出认购在股价稳定或略涨时最佳;裸卖认沽若标的是你愿持有的股票,则处于不败之地。但切勿在 IV 极高时裸卖——可能有未定价的特殊事件。到期前也不要卖极度便宜的期权。"

  • 场景 C: 用户发现某股票期权异常放量

    "先过滤:交易量是否集中在一个合约?若是,可能是机构对冲,忽略。若分散且总量超平均 2 倍,才可能是投机性信号。即便如此,亏损概率仍略高于 50%——用牛市/熊市价差代替裸买期权,并设 3% 追踪止损。"

  • 场景 D: 用户问 IV 很高该不该卖期权

    "IV > HV 时 normally 适合卖期权。但先确认:IV 飙高是否因即将公布财报/法庭判决等特殊事件?若是,标的价格可能剧变,应避免卖出。若 IV 在下跌中达极点,反而是买跨式或卖备兑的信号。"

Read the full file on GitHub · 77 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 77 lines · 96 tokens per session scan A ef55fa77812c

Subscribe to this mod's changes

options-strategy is a skill published in the GitHub repository kuhung/weread-book-skills (9 stars, last pushed 1mo ago), licensed MIT. It adds 96 tokens to every session and 1,677 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

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