Product2026-07-3011 min read

我们核验了刷屏的 700 万美元存储股 Put：成交数据是真的，叙事需要补充语境

作者

TradingFlow 历史期权成交记录与刷屏帖子中的六组合约及 422,135 美元权利金完全吻合，但“一个月跌 40%”的说法并不成立。

#option flow #short puts #Micron #SanDisk #implied volatility #risk management

A viral post on X described an options trader selling roughly $7 million of memory-sector puts. Its framing was irresistible: the trader was supposedly betting that memory stocks would fall about 40% within a month, collecting roughly $422,000 of “interest” if they did not, and buying the stocks cheaply if assigned.

We checked the claim against TradingFlow’s historical option flow tape.

Our verdict: the reported contract quantities and gross premiums reconcile exactly with prints in the tape. The viral interpretation does not.

The evidence supports a large basket of put trades. It does not independently prove the trader’s identity, that every contract was sold to open, or the trader’s intent. The basket is also neither entirely memory-stock exposure nor entirely one-month exposure—and selling a put is not a direct bet that the stock will fall.

Annotated capture of the original X post highlighting its reported $7 million put scale, one-month 40% drop framing, $422,000 interest language, and MU $660 example

Annotated capture of the July 29, 2026 source post. This establishes the claims being tested; it does not authenticate the trader, prove execution, or identify whether the contracts were opened or closed. The clean, unannotated capture is retained with the article assets.

Annotated TradingFlow historical Option Trades view showing the July 28 date and time window, $47.36K Put Flow total, three matching MU $660 put prints, 104% IV, and the boundary between what the tape proves and what it cannot prove

Evidence from TradingFlow Historical Option Trades. The three MU Aug. 28, 2026 $660 put prints total 15 contracts and $47,355 in gross premium. The annotations identify the filters and arithmetic; the underlying screenshot is otherwise unchanged.

What matched

The source image listed six option series. Filtering the July 28, 2026 tape by symbol, expiration, and strike produced the same quantities and gross premiums:

Underlying	Expiration	Put strike	Contracts	Gross premium	Exercise obligation
EWY	Aug. 28, 2026	$135	150	$89,860	$2,025,000
MU	Aug. 28, 2026	$655	15	$43,230	$982,500
MU	Aug. 28, 2026	$660	15	$47,355	$990,000
MU	Mar. 19, 2027	$400	25	$80,725	$1,000,000
SNDK	Aug. 28, 2026	$750	13	$64,285	$975,000
SNDK	Feb. 19, 2027	$360	30	$96,680	$1,080,000
Total			248	$422,135	$7,052,500

The exercise obligation is straightforward:

strike × 100 shares × contracts

If all six positions were short puts and every contract were assigned, the gross cash required to buy the shares would be $7,052,500.

The source image also reported $168.50 in fees. That figure is not observable in public market data, but its arithmetic checks:

Gross premium: $422,135
Reported fees: $168.50
Net premium: $421,966.50
Exercise obligation minus net premium: $6,630,533.50

That is where the viral post’s “about $6.63 million” figure comes from.

The clearest match: MU $660 puts

Annotated TradingFlow filter recipe for reproducing the MU Aug. 28, 2026 $660 put search, including Historical mode, MU, July 28, the 10:43–10:45 New York time window, PUT type, and the $660 strike

The exact filter recipe used in the authenticated test-app verification. To reproduce it publicly, open Historical Option Trades in TradingFlow, sign in, select Historical, and apply the same controls shown above.

Use these settings:

Symbol: MU
Date range: July 28, 2026
Time range: 10:43–10:45 New York time
Expiration: August 28, 2026
Type: PUT
Strike price: 660 to 660

The annotated screenshot isolates the MU Aug. 28 $660 puts between 10:43 and 10:45:

Time	Contracts	Option price	Gross premium	Tape side	IV
10:43:23	5	$31.70	$15,850	Mid	104%
10:43:35	5	$31.61	$15,805	Mid	104%
10:44:06	5	$31.40	$15,700	Bid	104%
Total	15	$31.57 weighted average	$47,355

The reconciliation is exact:

5 × 100 × ($31.70 + $31.61 + $31.40) = $47,355

The same process reconciled the other five reported series. This is strong evidence that the source image was built from real market prints rather than invented numbers.

It is not a broker confirmation. Public tape is anonymous, and a Bid or Mid label describes where a print occurred relative to the quoted spread. It does not reveal the account, prove sale-to-open, or tell us whether another leg existed elsewhere.

What open interest adds—and what it cannot prove

The same TradingFlow view adds a useful second layer. Each MU $660 row shows OI 98 with a green ↑130 comparison. In other words, the app found a positive open-interest change after the trade-time snapshot. TradingFlow’s own glossary describes OI as an overnight-updated measure, so this is a next-session confirmation of net contract creation—not an intraday open/close flag.

Annotated close-up of the three MU $660 put prints highlighting OI 98 and the positive 130 next-session comparison on every row

The close-up makes the OI evidence readable at article width: all three prints carry the same positive comparison. That supports net new positioning at the contract level; it does not identify the account or its order instruction.

That makes the prints OI-supported and opening-like, not proven sale-to-open trades. Open interest is an aggregate number: if one participant opens while another closes, OI can stay flat; if both sides open, it rises; if both sides close, it falls. None of those outcomes identifies the anonymous seller’s account or side. The app also exposes an “Opening Position” filter, but that is a flow/OI classification heuristic, not a broker-supplied order instruction.

Annotated TradingFlow Filter View with the Opening Position switch enabled and a warning that it is a screening heuristic rather than a broker order flag

The Opening Position control was rechecked in the authenticated test app on July 31, 2026. Readers can find the same control from TradingFlow Historical Option Trades by opening Filters, scrolling to Options, and enabling Opening Position.

The strongest defensible wording is therefore: the tape matches the prints, and the subsequent OI increase is consistent with new positioning; the public data still cannot confirm that the trader sold these puts to open.

Where the viral interpretation breaks down

1. Selling puts is not a bet that the stocks will fall

A short put is generally a neutral-to-bullish position at expiry.

The maximum gain is the premium received.
The seller keeps that maximum only if the option expires worthless.
Below the strike, assignment becomes possible.
Below the strike minus premium, the position loses money at expiry.
The loss grows as the underlying falls.

The seller may be willing to acquire shares at a lower effective price. That is different from profiting because the shares fell. A 40% collapse would be favorable to a long put buyer, not automatically to the put seller.

2. Only part of the basket expires in one month

Four series expire on Aug. 28, 2026:

193 of 248 contracts, or 77.8%
$4,972,500 of the exercise obligation, or 70.5%
$244,730 of gross premium, or 58.0%

The remaining two series—$2.08 million of exercise obligation and $177,405 of gross premium—expire in February and March 2027.

Calling the entire $422,135 a one-month return mixes short-dated premium with capital committed to long-dated options.

3. The one-month strikes were not 40% below the tape

At the observed underlying prices, the August strikes were approximately:

Series	Approx. spot at the print	Strike	Strike below spot
EWY Aug. $135 put	$152.60	$135	11.5%
MU Aug. $655 put	$819.52	$655	20.1%
MU Aug. $660 put	about $812	$660	about 18.7%
SNDK Aug. $750 put	$1,065.59	$750	29.6%

The much lower strikes were the 2027 contracts: MU $400 and SNDK $360. Combining those long-dated crash strikes with the August expirations creates the misleading “40% in one month” summary.

4. EWY is not a pure memory stock

MU and SNDK are direct memory and storage equities. EWY is a broad South Korea ETF. It can carry substantial semiconductor and memory-industry exposure through its holdings, but it is not a single memory company.

MU and SNDK account for $5,027,500, or about 71.3%, of the basket’s exercise obligation. EWY accounts for the other 28.7%.

“Memory-heavy basket” is fair. “$7 million of memory stocks” is too neat.

5. Premium is not interest

Option premium is compensation for taking an obligation and its risk. It is not a fixed-interest payment.

Before expiration, a short put can move sharply against the seller as the stock falls or implied volatility rises. American-style equity and ETF options can also be assigned early. Closing or rolling the position may cost more than the original credit.

The 104% IV visible in the MU screenshot is especially important. It is annualized implied volatility—not a 104% probability and not a forecast that MU will fall 104%. It signals that the option market was charging a high price for uncertainty.

What the effective entries would be

If these were short puts, if the premium were fully retained, and if assignment occurred, the gross-premium-adjusted entry price would be:

Underlying	Put strike	Premium per share	Effective entry before fees
EWY Aug. 2026	$135	$5.9907	$129.01
MU Aug. 2026	$655	$28.82	$626.18
MU Aug. 2026	$660	$31.57	$628.43
MU Mar. 2027	$400	$32.29	$367.71
SNDK Aug. 2026	$750	$49.45	$700.55
SNDK Feb. 2027	$360	$32.2267	$327.77

The two August MU positions together cover 3,000 shares. Their combined effective entry is about $627.31 per share, consistent with the approximately $627 figure in the viral post.

That does not make the risk disappear. If MU were far below $627.31 at August expiration, the assigned position would carry an unrealized loss. “I am happy to own it there” must still survive position sizing, drawdowns, news gaps, and the possibility that the original thesis is wrong.

A better way to read the trade

The most defensible description is:

A large, memory-heavy basket of short-put-like prints split between high-IV August exposure and much lower 2027 strikes, with roughly $7.05 million of potential exercise obligation.

That description separates three different claims:

What traded: contract, expiration, strike, size, price, premium, and IV.
What the position could mean: premium selling, conditional share acquisition, downside underwriting, or a multi-leg strategy.
What the trader intended: unknowable from anonymous tape alone.

This separation matters whenever you use an options-flow scanner. A print can be real while the story attached to it is wrong.

Before copying a trade like this

Ask questions the viral summary skips:

Is the position cash-secured, margined, or part of a spread?
Can the account fund assignment across every expiration?
Is the effective entry still attractive after a large fundamental change?
How much of the premium comes from unusually high IV?
What is the plan for early assignment, closing, or rolling?
How concentrated is the risk across correlated underlyings?
Would a gap below breakeven make the position unmanageable?

The premium is visible immediately. The obligation is what needs underwriting.

How we verified it

We preserved a clean capture of the source post, annotated the four claims that drive its narrative, transcribed the six reported option series, and then used an authenticated TradingFlow historical Option Trades session to search the July 28, 2026 tape.

For each series, we matched:

underlying
expiration
put strike
contract quantity
execution price
gross premium

We captured the MU $660 evidence view after applying the exact date, time, expiration, type, and strike filters. The screenshot annotation marks the selected scope, the $47.36K Put Flow total, the three matching rows, and the repeated 104% IV.

We also checked the OI comparison in that view and the app’s Opening Position filter. The three rows show the same positive ↑130 OI comparison. That is useful T+1 evidence for net new positioning, but it remains an inference about the contract’s aggregate open interest—not proof of an individual account’s sell-to-open instruction.

The check has limits. Market tape is anonymous. It cannot authenticate the source account, observe private broker fees, prove opening versus closing, or reveal a hedge executed in another instrument. The source image remains the attribution for the trader identity and the claimed sell-to-open direction.

Bottom line

The trade data is credible: six series, 248 contracts, $422,135 in gross premium, and $7,052,500 in potential exercise obligation all reconcile.

The viral explanation is not: this was not simply a $7 million bet that memory stocks would drop 40% in one month, and $422,000 was not guaranteed interest.

The useful lesson is bigger than this one post. Verify the prints first, then challenge the narrative. Open TradingFlow Historical Option Trades to repeat the workflow, or read the Option Trades tutorial for more context. Sound analysis begins by respecting what the tape still cannot tell you.

This article is for research and education only. It is not investment advice or a recommendation to copy the position.

一篇在 X 上刷屏的帖子称，某位交易者卖出了约 700 万美元的存储板块 Put。帖子给出的故事非常吸引人：这位交易者似乎在押注存储股一个月内下跌约 40%；如果没有下跌，就能收下约 42.2 万美元「利息」；如果被指派，则可以低价买入股票。

我们用 TradingFlow 的历史期权资金流成交带核验了这项说法。

结论： 原帖中的合约数量和总权利金，与成交带中的真实成交完全吻合；但围绕这些成交形成的刷屏叙事并不准确。

证据支持「市场上确实出现了一篮子大型 Put 成交」，却不能独立证明交易者身份、每张合约都是卖出开仓，或交易者的真实意图。这篮子仓位也不是纯粹的存储股敞口，更不是全部只有一个月期限——而且卖出 Put 本身并不是直接押注股价下跌。

原始 X 帖子标注截图，突出约 700 万美元 Put、一个月下跌 40%、将 42.2 万美元权利金称为利息，以及 MU 660 美元示例这四项待核验主张

这是对 2026 年 7 月 29 日原帖的标注截图，用于确定我们接下来要核验的主张；它不能认证交易者身份、证明成交执行，也不能判断合约究竟是开仓还是平仓。未加标注的干净原图保留在文章资源目录中。

TradingFlow 历史 Option Trades 标注截图，展示 7 月 28 日日期与时间范围、47.36K 美元 Put Flow、三笔匹配的 MU 660 美元 Put、104% IV，以及成交带能够证明和不能证明的边界

TradingFlow Historical Option Trades 的成交核验证据。三笔 MU 2026 年 8 月 28 日到期、660 美元行权价 Put 合计 15 张合约和 47,355 美元总权利金。标注只指出筛选范围与计算关系，底层截图的其他像素保持不变。

哪些数字完全吻合？

原帖配图列出了六组期权。我们按标的、到期日和行权价筛选 2026 年 7 月 28 日的成交带，得到完全相同的数量和总权利金：

标的	到期日	Put 行权价	合约数	总权利金	若全部被指派的购股金额
EWY	2026 年 8 月 28 日	$135	150	$89,860	$2,025,000
MU	2026 年 8 月 28 日	$655	15	$43,230	$982,500
MU	2026 年 8 月 28 日	$660	15	$47,355	$990,000
MU	2027 年 3 月 19 日	$400	25	$80,725	$1,000,000
SNDK	2026 年 8 月 28 日	$750	13	$64,285	$975,000
SNDK	2027 年 2 月 19 日	$360	30	$96,680	$1,080,000
合计			248	$422,135	$7,052,500

若全部被指派，购股金额的计算非常直接：

行权价 × 每张合约 100 股 × 合约数量

如果这六组仓位全部是卖出的 Put，并且每张合约都被指派，买入对应股票所需的总现金为 7,052,500 美元。

原帖配图还列出了 168.50 美元手续费。公开市场数据无法观察某个账户的实际手续费，但图中的算术关系成立：

总权利金：$422,135
原帖报告的手续费：$168.50
净权利金：$421,966.50
被指派购股金额减去净权利金：$6,630,533.50

这就是刷屏帖子中「大约需要 663 万美元现金」这一数字的来源。

最清楚的一组证据：MU 660 美元 Put

TradingFlow 筛选步骤标注图，展示如何复现 MU 2026 年 8 月 28 日到期、660 美元 Put 的检索，包括 Historical 模式、MU、7 月 28 日、纽约时间 10:43–10:45、PUT 类型和 660 美元行权价

这是我们在已登录测试应用中使用的完整筛选步骤。如需在公开应用中复现，请打开 TradingFlow Historical Option Trades，登录后选择 Historical，并按上图设置相同条件。

具体设置如下：

标的：MU
日期范围：2026 年 7 月 28 日
时间范围：纽约时间 10:43–10:45
到期日：2026 年 8 月 28 日
类型：PUT
行权价：660 到 660

标注截图将范围收窄至 10:43–10:45 的 MU 8 月 28 日 660 美元 Put：

时间	合约数	期权价格	总权利金	成交位置	IV
10:43:23	5	$31.70	$15,850	Mid	104%
10:43:35	5	$31.61	$15,805	Mid	104%
10:44:06	5	$31.40	$15,700	Bid	104%
合计	15	加权平均 $31.57	$47,355

计算结果完全一致：

5 × 100 ×（$31.70 + $31.61 + $31.40）= $47,355

用同样的方法，其他五组期权也能与原帖数据一一核对。这是一个很强的证据，说明原帖配图来自真实市场成交，而不是凭空编造的数字。

但它不是券商成交确认单。公开成交带是匿名的；Bid 或 Mid 只表示成交价相对当时买卖报价的位置。它不能显示账户身份，不能证明卖出开仓，也无法告诉我们是否存在另一条未展示的组合腿。

未平仓量能补充什么，又不能证明什么？

同一张 TradingFlow 画面还提供了第二层线索。三条 MU 660 美元 Put 的 OI 都显示为 98，并带有绿色的 ↑130 对比。也就是说，应用在成交时点的 OI 快照之后观察到了正的未平仓量变化。TradingFlow 的说明也明确指出，OI 通常隔夜更新；因此这属于下一交易时段对合约净增仓的验证，而不是盘中即时的开仓/平仓标记。

三笔 MU 660 美元 Put 成交的标注特写，突出每一行的 OI 98 与下一交易时段正向 130 对比

这张特写让 OI 证据在文章宽度下仍然清晰：三笔成交都带有相同的正向对比。它支持合约层面的净增仓判断，但无法识别具体账户或其开平仓指令。

所以，更准确的说法是：这些成交得到 OI 支持、呈现出“类似开仓”的特征，但仍不能证明某个具体卖方是卖出开仓。OI 是全市场合计数：一方开仓、另一方平仓时，OI 可能不变；双方都开仓时，OI 上升；双方都平仓时，OI 下降。这个数字无法识别匿名卖方的账户或交易方向。应用里还有 “Opening Position（开仓仓位）” 筛选器，但它是基于资金流与 OI 的分类启发式，并不是券商提供的开平仓指令。

TradingFlow Filter View 标注截图，Opening Position 开关已启用，并说明它是筛选启发式而不是券商订单标记

我们于 2026 年 7 月 31 日在已登录测试应用中重新确认了 Opening Position 控件。读者可以从 TradingFlow Historical Option Trades 打开 Filters，滚动至 Options，再启用 Opening Position。

因此，最稳妥的表述是：成交带与原始打印吻合，随后 OI 上升也与新增仓位一致；但公开数据仍不能确认交易者是卖出开仓。

刷屏叙事错在了哪里？

1. 卖出 Put 并不是押注股票下跌

从到期收益结构看，卖出 Put 通常是一笔中性偏多的交易。

最大收益是卖出期权时收到的权利金。
只有期权到期归零时，卖方才能保留全部最大收益。
股价低于行权价后，卖方可能被指派。
股价低于「行权价减去权利金」后，仓位在到期时开始亏损。
标的跌得越深，亏损越大。

卖方可能愿意用更低的有效价格买入股票，但这与「股票下跌就能获利」并不是一回事。40% 暴跌通常有利于买入 Put 的一方，而不会自动有利于 Put 卖方。

2. 只有一部分仓位在一个月后到期

四组期权在 2026 年 8 月 28 日到期：

248 张合约中的 193 张，占 77.8%
7,052,500 美元潜在购股金额中的 4,972,500 美元，占 70.5%
422,135 美元总权利金中的 244,730 美元，占 58.0%

剩余两组期权对应 208 万美元潜在购股金额和 177,405 美元总权利金，到期时间是 2027 年 2 月和 3 月。

把全部 422,135 美元都称作「一个月收益」，等于把短期期权权利金和需要占用更长时间资本的长期期权混在了一起。

3. 一个月到期的行权价并没有低 40%

以成交时观察到的标的价格计算，8 月到期期权的行权价大约比现价低：

期权	成交时大约现价	行权价	行权价低于现价
EWY 8 月 $135 Put	$152.60	$135	11.5%
MU 8 月 $655 Put	$819.52	$655	20.1%
MU 8 月 $660 Put	约 $812	$660	约 18.7%
SNDK 8 月 $750 Put	$1,065.59	$750	29.6%

真正远低于成交时现价的，是 2027 年到期的 MU 400 美元 Put 和 SNDK 360 美元 Put。把这些长期深度价外行权价与 8 月到期期权合并描述，才产生了误导性的「一个月跌 40%」说法。

4. EWY 不是一只纯粹的存储股

MU 和 SNDK 是直接的存储与内存相关股票；EWY 则是一只覆盖韩国市场的宽基 ETF。它可以通过持仓带来较大的半导体与存储产业敞口，但它本身并不是一家存储公司。

MU 与 SNDK 合计对应 5,027,500 美元潜在购股金额，占整篮子的约 71.3%；EWY 占剩余的 28.7%。

把它称为「存储敞口很重的一篮子仓位」是合理的；说成「700 万美元全部押在存储股上」则过于整齐。

5. 权利金不是利息

期权权利金是承担一项义务及其风险所获得的补偿，不是固定利息。

到期前，随着股价下跌或隐含波动率上升，卖出的 Put 可能迅速产生浮亏。美股与 ETF 的美式期权也可能被提前指派；平仓或展期所需支付的成本甚至可能超过最初收到的权利金。

MU 截图中显示的 104% IV 尤其值得注意。它是年化隐含波动率，不代表 104% 的概率，也不表示市场预测 MU 会下跌 104%。它说明期权市场正在为高度不确定性收取很高的价格。

如果被指派，有效买入价是多少？

假设这些都是卖出的 Put、权利金被完整保留，并且最终发生指派，那么扣除总权利金但尚未计入手续费的有效买入价为：

标的	Put 行权价	每股权利金	手续费前有效买入价
EWY 2026 年 8 月	$135	$5.9907	$129.01
MU 2026 年 8 月	$655	$28.82	$626.18
MU 2026 年 8 月	$660	$31.57	$628.43
MU 2027 年 3 月	$400	$32.29	$367.71
SNDK 2026 年 8 月	$750	$49.45	$700.55
SNDK 2027 年 2 月	$360	$32.2267	$327.77

两组 8 月 MU 仓位合计对应 3,000 股，有效买入价约为每股 627.31 美元，与刷屏帖子中约 627 美元的说法一致。

但这不会让风险消失。如果 MU 在 8 月到期时远低于 627.31 美元，被指派后的股票仓位仍会出现浮亏。「我愿意在这个价格持有」必须能够经受仓位规模、回撤、新闻跳空，以及原始逻辑可能错误等现实考验。

更准确地描述这笔交易

最稳妥的说法是：

这是一篮子以存储行业为主的卖出 Put 类成交，包含高 IV 的 8 月期权和行权价低得多的 2027 年期权，潜在行权购股义务约为 705 万美元。

这一定义把三个不同层次分开：

市场上成交了什么： 合约、到期日、行权价、数量、价格、权利金和 IV。
仓位可能意味着什么： 卖出波动率、有条件买入股票、承接下行风险，或多腿策略的一部分。
交易者真正想做什么： 仅凭匿名成交带无法得知。

每当你使用期权资金流扫描器时，这种区分都很重要。成交可以是真的，附着在成交上的故事却可能是错的。

模仿这类交易前，先回答这些问题

刷屏帖子没有回答的，恰恰是最重要的问题：

仓位是现金担保、保证金卖出，还是价差组合的一部分？
如果不同到期日的合约全部被指派，账户能否提供足够资金？
标的基本面发生重大变化后，这个有效买入价是否仍有吸引力？
权利金中有多少来自异常高的 IV？
提前指派、平仓或展期的计划是什么？
多个相关标的之间的集中度风险有多高？
如果股价跳空跌破盈亏平衡点，仓位是否仍然可管理？

权利金会立刻出现在账户里；真正需要承保的是后面的义务。

我们如何完成核验？

我们先保存原帖的干净截图，并标注推动其叙事的四项主张；随后记录其中六组期权，再使用已登录的 TradingFlow Historical Option Trades 检索 2026 年 7 月 28 日的成交带。

每组期权都核对了：

标的
到期日
Put 行权价
合约数量
成交价格
总权利金

在应用精确设置日期、时间、到期日、期权类型与行权价后，我们截取了 MU 660 美元 Put 的证据画面。截图标注指出所选范围、47.36K 美元 Put Flow、三条匹配成交，以及重复出现的 104% IV。

我们还核对了这张画面里的 OI 对比，以及应用提供的 Opening Position 筛选器。三条成交都显示相同的 ↑130 正向 OI 对比。这是合约净增仓的有用 T+1 证据，但仍只是对全市场 OI 的推断，不能证明某个账户发出的卖出开仓指令。

这项核验仍有边界。市场成交带是匿名的，无法认证原帖所称的账户，无法看到私人券商手续费，不能证明开仓还是平仓，也无法发现其他工具中的对冲腿。交易者身份与卖出开仓方向，仍然只能由原帖配图提供归属说明。

最终结论

成交数据具有可信度： 六组期权、248 张合约、422,135 美元总权利金，以及 7,052,500 美元潜在行权购股义务都能完成核对。

刷屏解释并不准确： 这不是一笔简单的「押注存储股一个月下跌 40%」交易，422,000 美元也不是有保证的利息。

这篇帖子的真正启示比某一位交易者的仓位更重要：先核对成交，再审视叙事。你可以打开 TradingFlow Historical Option Trades复现这套流程，或阅读 Option Trades 教程了解更多背景。严谨分析要从尊重成交带仍然无法告诉你的内容开始。

本文仅用于研究与教育，不构成投资建议，也不是复制该仓位的建议。

标签#option flow #short puts #Micron #SanDisk #implied volatility #risk management

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