October Trump tariff trader loses $100M erasing all 10/10 gains after price dip
A single pockets roundtripped $142.5 million in unrealized revenue on Hyperliquid, peaking on Jan. 13 earlier than collapsing to a unfavorable $8.76 million loss as of Jan. 29.
Meanwhile, all of this was seen in actual time by way of public dashboards. The trader constructed a fame throughout October 2025’s historic liquidation wave and now operates beneath a microscope, the place each entry, exit, and margin adjustment is broadcast to spectators, copycats, and adversaries.
The $151 million swing represents each the promise and peril of clear leverage: visibility improves market monitoring, but it surely additionally turns huge positions into coordination targets and makes the space between triumph and catastrophe measurable to the tick.
The dynamic is new as a result of the dimensions is new. Hyperliquid processed $165.9 billion in month-to-month perpetual quantity and carries an open curiosity of $8.4 billion, based on DefiLlama.

That’s roughly 18.5% of all on-chain perp quantity for January, and 44% of open curiosity.
When a venue reaches this dimension whereas sustaining public visibility, the “public tape” ceases to be a curiosity and begins to systematically form liquidation dynamics. The whale’s roundtrip wasn’t a non-public failure, it performed out as a public spectacle, with dashboards monitoring the collapse in actual time.
Venue mechanics beneath stress
The Oct. 10 liquidation wave supplies the stress check. More than $19 billion was liquidated throughout leveraged positions in roughly 24 hours, with Bitcoin touching a low of round $104,782.
CoinShares defined the mechanics of the cascade: market makers pulled liquidity, spreads widened, and compelled promoting accelerated. Futures open curiosity collapsed from roughly $175 billion to $125 billion in lower than a day.
CoinShares famous that Hyperliquid activated autodeleveraging through the crash.
A paper by Gauntlet CEO Tarun Chitra on autodeleveraging estimated that Hyperliquid autodeleveraged between $660 million in simulated and $2.1 billion in realized profit-and-loss for successful merchants through the Oct. 10 cascade.
That quantifies the “venue mechanics matter” argument: liquidations aren’t simply price occasions, they’re microstructure occasions.
The trader who survived October with income intact simply discovered the identical lesson in reverse, as his unrealized gains on a clear platform grow to be targets. Without disciplined exits, winners grow to be losers when the gang sees the place.
What transparency fixes and breaks
Public place knowledge allows earlier threat detection.
Hyperliquid positions will be monitored externally by way of platforms corresponding to CoinGlass, which doc an endpoint that returns pockets place knowledge, together with dimension, margin stability, and unrealized revenue and loss.
In principle, this makes leverage buildups tougher to cover and allows sooner de-risking earlier than cascades.
Hyper Foundation argues that transparency can enhance execution by attracting competing liquidity suppliers. If whale entries and exits are seen, market makers can place in opposition to predictable movement, tightening spreads.
Yet, the trader’s $151 million reversal suggests a special lesson: visibility additionally means each second you do not take revenue is broadcast to everyone who may profit from forcing you out.
Copy-trading turns whale movement into crowd movement. Hyperliquid “Vaults” are native primitives during which technique managers run positions and obtain a revenue share, positioning vaults as a method of sharing methods with a group.
This infrastructure lowers friction for spectators to synchronize with seen merchants, amplifying reflexivity. When a big pockets’s unrealized P&L peaks at $142.5 million after which reverses, the copycats face the identical resolution: exit early and lock gains, or experience the place hoping the whale is aware of one thing they do not.

The synchronization works each methods, up and down.
Liquidation searching turns into crowd-enabled. Hyperliquid’s liquidation documentation explains the mechanics of compelled closure and backstop liquidation by way of a vault if the guide cannot shut positions quick sufficient.
There’s a longtime narrative that transparency allows “crowd-led whale hunts,” coordinated makes an attempt to push costs into liquidation bands and revenue from the compelled closures.
Whether the trader’s reversal from +$142.5 million to -$8.76 million concerned energetic searching or simply market situations is unknowable, however the visibility made the place a pure point of interest for adversarial flows.
Reflexive squeezes get simpler when positions are public. If liquidation or cease bands are inferable or observable, adversaries can coordinate order movement to check them. The “public tape” turns into a “public goal listing.”
This does not require conspiracy, because it emerges from rational actors observing the identical info and converging on the identical commerce. The whale with huge unrealized gains turns into the whale hunt, and the unrealized gains grow to be unrealized losses when everybody is aware of you have not closed.
Three ahead paths
Hyperliquid turns into the default public tape within the base case. Scale, transparency, and dashboards create sooner crowd suggestions loops.
Open curiosity continues to concentrate on Hyperliquid, trackers, and duplicate vaults, with development and “whale PnL” changing into recurring narrative drivers. The trader’s roundtrip turns into a cautionary story that reinforces the lesson: take income when the world is watching.
The various is a dark-venue response during which transparency triggers privateness migration. Large merchants fragment exposures throughout venues or constructions to keep away from changing into targets. Public “whale hunts” correlate with whales shifting to less-transparent execution venues or extra obfuscated account constructions.
The optimistic state of affairs is that transparency forces higher threat design. Visible leverage makes tail threat tougher to cover, prompting venues to compete on insurance coverage, autodeleveraging design, liquidation tooling, and threat limits.
This path treats transparency as a forcing operate, with merchants studying to take income extra rapidly when visibility is high and venues growing higher mechanisms to forestall cascades.
The stakes
The October liquidation wave demonstrated that venue mechanics outline outcomes beneath stress.
The whale that rode $142.5 million in unrealized revenue again right down to an $8.76 million loss operates in a regime the place place visibility creates suggestions loops that may speed up each gains and losses.
Transparency did not stop the roundtrip, and made each tick observable.
Hyperliquid’s development transformed on-chain perps from another execution venue into the reference tape for crypto leverage. That makes transparency not only a characteristic however a systemic property.
Markets with public tapes behave in another way from markets with personal books as a result of front-running, copycat flows, and coordinated strain are simpler to execute.
The query is not whether or not transparency is nice or dangerous. The query is whether or not merchants who hit nine-figure unrealized gains on a public platform can self-discipline themselves to exit earlier than the tape turns in opposition to them. This trader could not. The subsequent one has the info to be taught from.
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