专栏Column
每周专栏Weekly Column

2026-W29 周报:一个空头平仓的故事,和一场脱钩的实验2026-W29 Weekly Report: A Story of Short Covering, and an Experiment in Decoupling

2026-07-18

周二那天,有一批做空比特币的仓位,在一天之内集体平仓离场。

这不是什么惊天动地的大新闻,甚至没上多少头条。但如果你盯着这周的衍生品数据看,会发现这个瞬间几乎是整周剧本的转折点。周一比特币跌破6.3万美元,当时的解读是"新增空头在加仓做空"——也就是说下跌背后有真金白银在下注价格继续跌。结果周二美国6月CPI(消费者价格指数,反映通胀水平)数据比预期温和,价格重新站回6.3万美元以上,涨了将近2%。但衍生品数据显示,这波反弹的真实驱动是空头平仓(也就是之前做空的人集体买回平仓、离场),而不是新资金冲进来抄底。这两件事听起来像是一回事,其实方向完全相反:一个是"空头在开仓下注",一个是"空头在认输离场",中间差了整整一天,剧情却完全掉了个头。

这周比特币就在6.18万到6.54万美元这个区间里,把这套"涨跌背后的驱动力换来换去"的剧本演了整整七天。

先说价格本身。周一跳水到6.18万附近的低点,周三冲到6.54万的高点,周六收在6.41万,整周振幅其实不小,但收盘价来回拉扯,最后基本是原地打转。真正有意思的不是价格终点,是每一次涨跌背后"谁在动"这件事一直在变。

周三那次上涨,性质就跟周二不一样了。美国6月PPI(生产者价格指数,反映工厂端的通胀压力)近一年来首次环比下降,通胀降温的预期让市场松了口气,比特币涨破6.5万。这次衍生品数据显示,资金费率(永续合约多头付给空头的费用,费率走高说明多头更积极、更愿意为持有多头仓位付费)和持仓量(OI,衡量还没平仓的合约总量,代表杠杆资金的活跃程度)同步上升——这意味着真的有新增多头在加仓,跟周二的"空头平仓"是两码事。一个是被动离场,一个是主动进场,虽然价格都在涨,内核完全不同。

好景不长,周四这批新增多头自己又开始撤了。价格从月内高点被砸回6.4万附近,持仓量掉了大概4%,资金费率也从0.0065%回落到0.0045%,以太坊资金费率更是直接转负。这是多头在主动减仓,不是恐慌性爆仓——说白了就是"赚了点就跑""不对就止损",一次主动的降杠杆动作,不是被逼平仓的踩踏。

到了周五,风险的来源彻底换了赛道。这天不再是币圈自己内部的杠杆游戏,而是全球芯片股和AI概念股集体跳水,拖着纳斯达克跌了将近2%,标普也跌了近1%,比特币同步跌破6.3万。导火索是一个中国AI模型的编程能力被认为超过了海外几个头部模型,引发市场对美股AI巨头护城河和天量资本开支能不能赚回来的担忧。这次比特币不是自己出问题,是被传统市场的情绪拖下水的——纳指跌、标普跌、币价跟着跌,方向完全一致,这说明抛售的根子在股市,币圈只是被动承受。

但周六又是一次转折。加密总市值涨了1.25%,而就在前一个交易日(周五),纳指刚刚因为芯片股和AI概念股的抛售跌了将近2%,标普跌了近1%——把镜头拉长一点看,纳指过去7天累计跌了2.6%,30天跌了4.9%。也就是说,币价周六这波反弹,是在美股最近一段明显走弱、还没等到止跌信号的情况下走出来的,方向上跟美股这几天的颓势对不上——这是这周最值得记一笔的现象,币圈难得跟股市"脱钩"了一下。支撑这次脱钩的一个细节是,比特币现货ETF(跟踪比特币价格、可在股票交易所买卖的基金产品,方便传统投资者间接持有比特币)已经连续4个交易日净流入,最新一天流入1.32亿美元(注:ETF流入数据通常有1个交易日的披露延迟,所以这里的"最新一天"对应的其实是周四或周五的交易情况),说明至少有一部分机构资金,在美股走弱的这几天里选择继续加仓比特币,没有跟着股市一起撤。

不过这里要泼盆冷水。ETF连续流入是事实,但把镜头拉远看14天,比特币ETF累计还是净流出2.5亿美元(也就是说,最近这几天的流入还没填平前面流出的坑)。稳定币(价格锚定美元、用于加密市场内交易和潜在抄底的资金)市值这周也在持续收缩,从周一的3079亿美元一路降到周末的3046亿美元。这个信号很关键——如果场外真有大量资金在等着抄底,稳定币市值应该是涨的,因为那是"子弹"在囤积;但它反而在缩水,说明场外准备接盘的资金实际上是在减少,而不是在增加。所以周六这波"脱钩"式反弹,更像是存量资金内部的腾挪,不是新增买盘真金白银进场。

情绪指标这周基本没走出过"恐慌"区域。恐惧贪婪指数(一个综合衡量市场情绪的指标,0代表极度恐慌,100代表极度贪婪)本周最高28分(周一),最低22分(周二),全程都在"恐慌"到"极度恐慌"之间晃悠,没有一天真正回到中性以上。这跟价格的来回拉扯是吻合的——涨了大家也不敢真信,跌了也没到崩溃的地步,就是一种半信半疑的僵持状态。

资金结构上还有一个细节值得说一下。这周比特币在总市值里的占比从周一的56.3%涨到周末的56.5%,山寨币(除比特币和以太坊外的其他代币)占比同期从34.4%降到33.7%。这意味着资金这周整体是往比特币收缩的,山寨相对跑输了大盘。这跟前一阵那种"资金到处找风险题材"的氛围不太一样,市场在变得更挑剔。

下周日历上没有已知的高影响宏观事件,这本身也是个变量——没有CPI、PPI这类硬数据来打破僵局,市场大概率会继续盯着两条线:一是比特币ETF的连续净流入能不能拉长到一周以上,把14天累计净流出的坑填平,这是判断机构资金是不是真回来的硬指标;二是这次币价和美股的脱钩是不是真实的,如果纳指和标普继续因为芯片股问题走弱,币价还能不能扛住,还是说之前的独立行情只是巧合。稳定币市值会不会止跌回升,也值得多看一眼,这是场外资金意愿最直接的温度计。

整体来看,这周没有一个统一的主线剧本,更像是每天都在换一个新的驱动力——先是空头加仓,再是空头平仓,然后是真实多头进场,接着多头自己减仓,再被外部股市带崩,最后又意外脱钩。这种"你方唱罢我登场"的切换频率,本身就说明现在市场缺乏一个能站得住脚的一致方向,情绪和资金都还在观望,谁也没真正说服谁。

There was a batch of short bitcoin positions that got closed out, all at once, in a single day this past Tuesday.

That's not the kind of thing that makes big headlines, and it barely did. But if you were watching this week's derivatives data closely, you'd notice that moment was almost the turning point of the entire week's script. On Monday, bitcoin broke below $63,000, and the read at the time was that "new short positions were piling in" — meaning real money was betting on further downside behind that drop. Then on Tuesday, the U.S. June CPI (Consumer Price Index, a measure of inflation) came in milder than expected, and price climbed back above $63,000, up nearly 2%. But the derivatives data showed the real driver of that rebound was short covering (i.e., people who had been short collectively buying back to close their positions and exit) — not fresh capital rushing in to buy the dip. These two things sound similar, but they're actually pointing in completely opposite directions: one is "shorts opening new bets," the other is "shorts admitting defeat and leaving." Just one day apart, and the storyline completely flipped.

This week, bitcoin traded within a range of $61,800 to $65,400, and over the course of a full seven days it kept playing out this same script — the driving force behind each up or down move kept swapping out.

Let's start with price itself. It dove to a low around $61,800 on Monday, spiked to a high of $65,400 on Wednesday, and closed the week at $64,100 on Saturday. The intraweek swing was actually pretty substantial, but the closing prices kept pulling back and forth, and in the end it was basically spinning in place. What's genuinely interesting isn't where the price ended up — it's that "who was actually moving the market" kept changing with every single up-or-down move.

Wednesday's rally was a different animal from Tuesday's. The U.S. June PPI (Producer Price Index, which reflects inflation pressure at the factory level) fell month-over-month for the first time in nearly a year, and the market breathed a sigh of relief on cooling inflation expectations, sending bitcoin above $65,000. This time, derivatives data showed the funding rate (the fee perpetual-contract longs pay to shorts — a rising rate means longs are more aggressive and more willing to pay to hold their positions) and open interest (OI, which measures the total volume of contracts not yet closed, representing how active leveraged capital is) rising together — meaning there really were new longs adding to positions, a completely different story from Tuesday's "short covering." One was a passive exit, the other an active entry — even though price rose both times, the underlying mechanics were entirely different.

That momentum didn't last. By Thursday, that same batch of fresh longs started pulling back out. Price got knocked down from its monthly high to around $64,000, open interest dropped roughly 4%, and the funding rate slipped from 0.0065% to 0.0045% — with Ethereum's funding rate turning outright negative. This was longs actively trimming positions, not a panic-driven liquidation cascade — basically "take some profit and run" or "cut losses when it's wrong." It was a deliberate deleveraging move, not a forced-liquidation stampede.

By Friday, the source of risk had switched tracks entirely. This time it wasn't an internal leverage game within crypto — it was a broad selloff in global chip stocks and AI-related names, which dragged the Nasdaq down nearly 2% and the S&P down nearly 1%, with bitcoin falling below $63,000 in tandem. The trigger was reportedly a Chinese AI model whose coding ability was seen as surpassing several leading overseas models, sparking market worries about whether U.S. AI giants' moats and enormous capital expenditure could actually pay off. This time bitcoin wasn't the source of the problem — it got dragged down by sentiment from traditional markets. Nasdaq down, S&P down, crypto prices following right along — the direction was fully aligned, which tells you the root of the selloff was in equities, with crypto just passively absorbing the impact.

But Saturday brought another twist. Total crypto market cap rose 1.25%, even though just one trading day earlier (Friday), the Nasdaq had dropped nearly 2% and the S&P nearly 1% on that chip-stock and AI-name selloff. Zooming out a bit further, the Nasdaq is down 2.6% over the past 7 days and 4.9% over 30 days. In other words, Saturday's crypto rebound happened while U.S. equities were clearly weakening and hadn't yet shown any sign of stabilizing — the direction didn't match the recent slump in U.S. stocks at all. This is probably the single most notable thing to flag this week: crypto briefly "decoupled" from equities, which doesn't happen often. One detail backing up this decoupling: bitcoin spot ETFs (funds that track bitcoin's price and trade on stock exchanges, letting traditional investors hold bitcoin indirectly) have now seen net inflows for 4 straight trading days, with the most recent day bringing in $132 million (note: ETF flow data is typically disclosed with a one-trading-day lag, so this "most recent day" actually corresponds to Thursday's or Friday's trading). That suggests at least some institutional money chose to keep adding to bitcoin during these days of equity weakness, rather than pulling out alongside stocks.

That said, a bit of cold water here. The streak of ETF inflows is real, but zooming out to a 14-day view, bitcoin ETFs are still showing a cumulative net outflow of $250 million (meaning the recent inflows haven't yet filled the hole left by the earlier outflows). Stablecoin (tokens pegged to the dollar, used for trading within crypto markets and as potential dip-buying "dry powder") market cap has also kept shrinking this week, falling from $307.9 billion on Monday all the way down to $304.6 billion by the weekend. This signal matters — if there really were a large pool of sideline capital waiting to buy the dip, stablecoin market cap should be rising, since that's "ammunition" being stockpiled. Instead it's shrinking, which suggests the capital waiting on the sidelines to step in is actually decreasing rather than growing. So Saturday's "decoupling" rebound looks more like existing capital shuffling around internally than fresh buying power genuinely entering the market.

Sentiment indicators barely left "panic" territory all week. The Fear & Greed Index (a composite gauge of market sentiment, where 0 means extreme fear and 100 means extreme greed) peaked at 28 this week (on Monday) and bottomed at 22 (on Tuesday), hovering the entire time between "fear" and "extreme fear" without ever truly climbing back to neutral or above on any single day. That lines up with the back-and-forth price action — when it rose, nobody quite believed it; when it fell, it never reached full-blown collapse. It's a kind of half-convinced standoff.

There's one more detail worth mentioning on the capital-structure side. Bitcoin's share of total crypto market cap rose from 56.3% on Monday to 56.5% by the weekend, while altcoins' (tokens other than bitcoin and ether) share fell over the same period from 34.4% to 33.7%. That means capital overall contracted toward bitcoin this week, with altcoins relatively underperforming the broader market. That's a different vibe from the earlier period when money was hunting for risk narratives everywhere — the market is getting more selective.

Next week's calendar has no known high-impact macro events, and that itself is a variable — with no hard data like CPI or PPI to break the stalemate, the market will likely keep its eyes on two things: first, whether bitcoin ETF net inflows can extend beyond a week and fill in that 14-day cumulative net outflow hole — that's the hard metric for judging whether institutional money is genuinely coming back; second, whether this decoupling between crypto prices and U.S. equities is real — if the Nasdaq and S&P keep weakening over chip-stock concerns, can crypto hold up, or was this apparent independence just a coincidence. Whether stablecoin market cap stops falling and turns back up is also worth watching closely, since that's the most direct thermometer for sideline capital's appetite.

## Conclusion

Overall, there was no single unifying storyline this week — it felt more like a new driving force taking over every single day: first shorts piling in, then shorts covering, then genuine new longs entering, then those longs trimming their own positions, then getting dragged down by outside equity markets, and finally an unexpected decoupling. This kind of rapid hand-off between drivers, on its own, tells you the market currently lacks any direction that can really hold up. Both sentiment and capital are still sitting on the sidelines — nobody has really convinced anyone else yet.