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BTCETHSOLHYPEXRP
Observed Hyperliquid wallet · BTC position history

BTC wallet #23 closed a position

0x66f889094739dbb7d20aa60f645acd88feba75a9

Research the observed state, material changes and coverage for this wallet-market pair. A wallet record describes what was observed; it does not identify the owner or predict the market.

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Latest attempt Observed successfully20.3% observed at that changeFixed wallet frameHow to read this →
Stable research record

Cite or save this observation

The page keeps the wallet, observation window, coverage and source together so a reader—or an AI system—can verify the claim.

Isobath, BTC wallet record for 0x66f889094739dbb7d20aa60f645acd88feba75a9. Observation window: 2026-09-21 07:50:46.752Z–2026-09-21 13:51:37.439Z. Coverage at the change: 25.3%. Observed account state and material changes on Hyperliquid; not a claim about identity, intent, or future price. Source: https://isobath.io/markets/btc/wallets/0x66f889094739dbb7d20aa60f645acd88feba75a9?event=evt_ef2963c9e759afc24c535e6a
Read the methodology →Browse research →
Selected change

Closed a position

Former top-100 observed BTC wallet

−$4.3M-100.0%
$4.3M → $0.0 #23 by observed BTC exposure 0.52% of observed exposure

Structural position change: position closed.

→ · event ID evt_ef2963c9e759afc24c535e6a
Latest material actionClosed a position$8,493,824.20 → $0.00
Account value$869,053.77
Free collateral$0.00
Margin used$191,303.60
Current observed position

BTC short

$7.7M
Size-90.83785
Entry$84,331.90
Liquidation$97,959.93
Leverage40× cross
Unrealized PnL$8,390.50

Recent behavior: this wallet has closed a position, increased exposure, reduced exposure and opened a position in BTC over the last 35 days.

A comparable reduction of $3.9M was observed on 1 September 2026.

Historical context

How notable is this change?

This comparison uses the wallet's own recorded 76 prior position changes. It describes observed behaviour, not intent or a forecast.

Typical change$3.6M
This change1.2× typical
Same-direction prior changes41
Same direction in current frame264 of 474

A similarly sized change in the same direction was observed on 21 September 2026.

This is within the range of the wallet's recorded changes. The comparison is limited to observed history.

Wallet record

Observed behaviour

Counts from this wallet's stored changes in BTC. They describe what was observed, not why it happened.

Position changes77
Opened / closed10 / 11
Increased / reduced25 / 31
Flips0
Collateral changes0
Largest observed moveunavailable
Observed account capacity

Current account snapshot

Latest successful values from the wallet record. No collateral change is claimed where none was recorded.

Withdrawable collateral$0.00
Account value$869,053.77
Margin used$191,303.60
Recorded
Observed account state

Risk posture changes

Isobath records these account values alongside each position event. They show how the observed account state changed; they do not predict liquidation or explain intent.

Closed a positionBTC account state
Liquidation priceunavailableAccount valueunavailableMaintenance marginunavailable
· observed state change
Increased exposureBTC account state
Liquidation price$102,151.00 → $97,959.93Account value+$134.4KMaintenance margin+$21.8K
· observed state change
Reduced exposureBTC account state
Liquidation price$95,293.48 → $96,492.61Account value−$98.4KMaintenance margin−$10.8K
· observed state change
Increased exposureBTC account state
Liquidation price$98,014.65 → $95,292.43Account value+$173.0KMaintenance margin+$22.0K
· observed state change
Reduced exposureBTC account state
Liquidation price$96,528.69 → $98,014.65Account value−$105.2KMaintenance margin−$10.5K
· observed state change
Opened a positionBTC account state
Liquidation priceunavailableAccount valueunavailableMaintenance marginunavailable
· observed state change
Opened a positionBTC account state
Liquidation priceunavailableAccount valueunavailableMaintenance marginunavailable
· observed state change
Closed a positionBTC account state
Liquidation priceunavailableAccount valueunavailableMaintenance marginunavailable
· observed state change
Closed a positionBTC account state
Liquidation priceunavailableAccount valueunavailableMaintenance marginunavailable
· observed state change
Reduced exposureBTC account state
Liquidation price$92,609.34 → $92,708.67Account value+$54.8KMaintenance margin−$3.3K
· observed state change
Position over time

Observed BTC exposure

Long above zero. Short below zero. Failed observations remain visible gaps rather than invented continuity. Markers connect changes to the nearest preserved observation -- select one to jump to its exact values below.

Selected comparison beganSelected comparison ended$23.0M short · 24 Aug, 16:35$22.7M short · 24 Aug, 22:35$23.1M short · 25 Aug, 04:35$22.8M short · 25 Aug, 10:35$22.8M short · 25 Aug, 16:35$22.7M short · 25 Aug, 22:35$22.7M short · 26 Aug, 04:35$22.7M short · 26 Aug, 10:35$22.5M short · 26 Aug, 16:35$22.7M short · 26 Aug, 22:35$22.7M short · 27 Aug, 04:36$22.9M short · 27 Aug, 10:36$19.9M short · 27 Aug, 16:36$19.1M short · 27 Aug, 22:36$15.8M short · 28 Aug, 04:36$15.7M short · 28 Aug, 10:36$28.6M short · 28 Aug, 16:36$25.3M short · 28 Aug, 22:36$25.3M short · 29 Aug, 04:36$25.3M short · 29 Aug, 10:36$25.4M short · 29 Aug, 16:36$25.5M short · 29 Aug, 22:36$25.4M short · 30 Aug, 04:36$25.5M short · 30 Aug, 10:36$25.8M short · 30 Aug, 16:36$25.6M short · 30 Aug, 22:36$24.5M short · 31 Aug, 04:36$24.8M short · 31 Aug, 10:36$20.9M short · 31 Aug, 16:36$20.9M short · 31 Aug, 22:36$21.0M short · 1 Sept, 04:36$20.8M short · 1 Sept, 10:36$16.7M short · 1 Sept, 16:37$16.7M short · 1 Sept, 22:37$16.7M short · 2 Sept, 04:37$16.5M short · 2 Sept, 10:37$16.7M short · 2 Sept, 16:37$16.7M short · 2 Sept, 22:37$16.8M short · 3 Sept, 04:37$16.7M short · 3 Sept, 10:37$17.5M short · 3 Sept, 16:37$17.5M short · 3 Sept, 22:37$17.5M short · 4 Sept, 04:37$17.5M short · 4 Sept, 10:37$21.6M short · 4 Sept, 16:37$21.6M short · 4 Sept, 22:37$21.6M short · 5 Sept, 04:37$21.6M short · 5 Sept, 10:37$21.7M short · 5 Sept, 16:37$21.6M short · 5 Sept, 22:37$21.7M short · 6 Sept, 04:37$21.7M short · 6 Sept, 10:37$21.6M short · 6 Sept, 16:37$21.7M short · 6 Sept, 22:37$21.6M short · 7 Sept, 04:37$21.5M short · 7 Sept, 10:37$21.4M short · 7 Sept, 16:37$21.4M short · 7 Sept, 22:37$21.4M short · 8 Sept, 04:37$21.3M short · 8 Sept, 10:37$43.6M short · 8 Sept, 16:37$43.5M short · 8 Sept, 22:37$43.7M short · 9 Sept, 04:38$28.0M short · 9 Sept, 10:38$27.9M short · 9 Sept, 16:38$27.8M short · 9 Sept, 19:01$27.7M short · 10 Sept, 01:01$27.6M short · 10 Sept, 10:41$29.2M short · 10 Sept, 16:41$29.1M short · 10 Sept, 22:41$29.2M short · 11 Sept, 04:41$29.2M short · 11 Sept, 10:41$15.6M short · 11 Sept, 16:41$15.4M short · 11 Sept, 22:41$15.5M short · 12 Sept, 04:41$15.5M short · 12 Sept, 10:41$15.5M short · 12 Sept, 16:41$15.5M short · 12 Sept, 22:41$15.5M short · 13 Sept, 04:41$15.4M short · 13 Sept, 10:41$15.5M short · 13 Sept, 16:41$15.4M short · 13 Sept, 22:41$15.5M short · 14 Sept, 04:41$15.6M short · 14 Sept, 10:41$15.7M short · 14 Sept, 16:41$15.7M short · 14 Sept, 22:41$15.5M short · 15 Sept, 04:41$15.4M short · 15 Sept, 10:41$15.3M short · 15 Sept, 16:41$5.3M short · 15 Sept, 22:41$0.0 flat · 16 Sept, 04:41$0.0 flat · 16 Sept, 10:41$0.0 flat · 16 Sept, 16:41$0.0 flat · 16 Sept, 22:41$0.0 flat · 17 Sept, 04:41$0.0 flat · 17 Sept, 06:54$0.0 flat · 17 Sept, 12:54$0.0 flat · 17 Sept, 18:54$0.0 flat · 18 Sept, 00:54$0.0 flat · 18 Sept, 06:54$0.0 flat · 18 Sept, 12:54$0.0 flat · 18 Sept, 18:55$0.0 flat · 19 Sept, 00:55$0.0 flat · 19 Sept, 06:55$4.1M short · 19 Sept, 12:55$4.1M short · 19 Sept, 18:55$4.0M short · 20 Sept, 06:55$4.0M short · 20 Sept, 12:55$4.1M short · 21 Sept, 00:55$4.1M short · 21 Sept, 06:55$0.0 flat · 21 Sept, 12:55$17.2M long · 21 Sept, 18:55$0.9 long · 22 Sept, 00:55$0.9 long · 22 Sept, 06:55$0.0 flat · 22 Sept, 12:55$866.2K short · 22 Sept, 18:55$2.8M short · 23 Sept, 00:55$0.0 flat · 23 Sept, 06:55$0.0 flat · 23 Sept, 12:55$5.9M short · 23 Sept, 18:55$7.7M short · 24 Sept, 00:55Closed a position, 24 Sept: $8,493,824.20 to $0.00Increased exposure, 24 Sept: $5,895,995.00 to $7,651,135.85Reduced exposure, 24 Sept: $9,336,925.07 to $8,494,530.07Increased exposure, 23 Sept: $7,601,265.00 to $9,361,198.55Reduced exposure, 23 Sept: $8,448,250.00 to $7,603,425.00Opened a position, 23 Sept: $0.00 to $8,439,250.00Opened a position, 23 Sept: $0.00 to $5,905,515.00Closed a position, 23 Sept: $2,805,656.53 to $0.00Closed a position, 23 Sept: $14,720,215.00 to $0.00Reduced exposure, 23 Sept: $14,966,698.91 to $14,755,915.00Increased exposure, 23 Sept: $8,925,661.99 to $15,025,496.99Increased exposure, 23 Sept: $7,161,008.46 to $8,898,518.46Increased exposure, 23 Sept: $2,805,980.81 to $7,132,405.81Increased exposure, 23 Sept: $865,035.00 to $2,805,170.10Increased exposure, 23 Sept: $1,941,077.09 to $2,806,532.09Opened a position, 22 Sept: $0.00 to $1,932,374.87Closed a position, 22 Sept: $1,725,270.00 to $0.00Opened a position, 22 Sept: $0.00 to $1,727,450.00Opened a position, 22 Sept: $0.00 to $865,845.00Closed a position, 22 Sept: $17,237,337.87 to $0.00Closed a position, 21 Sept: $17,363,539.61 to $0.00Opened a position, 21 Sept: $0.00 to $17,399,940.12Opened a position, 21 Sept: $0.00 to $17,222,937.67Closed a position, 21 Sept: $4,267,675.00 to $0.00Closed a position, 21 Sept: $4,254,175.00 to $0.00Opened a position, 19 Sept: $0.00 to $4,076,575.00Opened a position, 19 Sept: $0.00 to $4,067,425.00Closed a position, 16 Sept: $5,318,075.00 to $0.00Closed a position, 16 Sept: $5,310,305.00 to $0.00Reduced exposure, 15 Sept: $15,136,014.71 to $5,290,635.00Increased exposure, 15 Sept: $4,554,510.00 to $5,313,595.00Opened a position, 15 Sept: $0.00 to $4,557,570.00Closed a position, 15 Sept: $15,394,955.40 to $0.00Reduced exposure, 11 Sept: $29,461,756.80 to $15,556,768.30Reduced exposure, 11 Sept: $29,792,474.56 to $15,731,398.06Increased exposure, 10 Sept: $27,362,072.05 to $29,292,984.55Increased exposure, 10 Sept: $27,273,506.17 to $29,198,168.67Reduced exposure, 9 Sept: $43,839,193.61 to $28,020,293.61Reduced exposure, 9 Sept: $43,937,298.25 to $28,082,998.25Increased exposure, 8 Sept: $21,334,011.87 to $43,613,054.11Increased exposure, 8 Sept: $21,228,272.45 to $43,396,891.34Increased exposure, 4 Sept: $17,234,700.30 to $21,620,592.80Increased exposure, 4 Sept: $17,156,246.30 to $21,522,173.80Increased exposure, 1 Sept: $15,957,402.32 to $16,731,557.32Increased exposure, 1 Sept: $15,149,905.78 to $15,922,360.78Reduced exposure, 1 Sept: $18,972,062.12 to $15,117,937.12Reduced exposure, 1 Sept: $20,613,775.77 to $16,740,850.77Reduced exposure, 1 Sept: $19,869,669.85 to $19,093,894.85Reduced exposure, 1 Sept: $22,263,948.50 to $19,929,603.50Increased exposure, 1 Sept: $20,809,645.03 to $22,373,535.03Reduced exposure, 1 Sept: $21,763,064.71 to $20,974,909.71Reduced exposure, 31 Aug: $23,334,932.81 to $21,758,922.81Increased exposure, 31 Aug: $21,242,597.29 to $23,417,256.04Increased exposure, 31 Aug: $21,037,449.49 to $21,235,075.74Reduced exposure, 31 Aug: $24,859,414.16 to $20,927,539.16Reduced exposure, 31 Aug: $24,795,872.69 to $20,874,047.69Reduced exposure, 31 Aug: $25,273,352.45 to $24,498,397.45Reduced exposure, 31 Aug: $25,303,356.11 to $24,527,481.11Reduced exposure, 29 Aug: $25,739,780.30 to $25,391,736.45Reduced exposure, 28 Aug: $28,563,687.85 to $25,313,139.91Increased exposure, 28 Aug: $24,218,810.04 to $25,591,672.88Reduced exposure, 28 Aug: $29,583,400.97 to $24,200,664.04Increased exposure, 28 Aug: $28,501,126.87 to $29,619,733.64Increased exposure, 28 Aug: $15,386,533.37 to $28,596,808.37Increased exposure, 28 Aug: $15,372,078.95 to $28,569,943.95Reduced exposure, 28 Aug: $18,958,468.61 to $15,772,248.61Reduced exposure, 28 Aug: $19,046,292.74 to $15,845,312.74Reduced exposure, 27 Aug: $19,891,922.80 to $19,089,847.80Reduced exposure, 27 Aug: $19,810,824.91 to $19,012,019.91Reduced exposure, 27 Aug: $23,120,671.21 to $19,909,531.21Reduced exposure, 27 Aug: $23,217,153.14 to $19,992,613.14LONG · $43.7M0SHORT · $43.7M24 Aug24 Sept
Hover, tap, or tab to a point for its exact value.
121 fixed-frame observationsAmber markers show the selected comparison · Observed points only · gaps are not interpolated
Collateral over time

Observed available collateral

Withdrawable balance at each preserved observation. A movement is not labelled a deposit or withdrawal without ledger evidence. Gaps are not interpolated.

$0.0 available · 24 Aug, 16:35$0.0 available · 24 Aug, 22:35$0.0 available · 25 Aug, 04:35$0.0 available · 25 Aug, 10:35$0.0 available · 25 Aug, 16:35$0.0 available · 25 Aug, 22:35$0.0 available · 26 Aug, 04:35$0.0 available · 26 Aug, 10:35$0.0 available · 26 Aug, 16:35$0.0 available · 26 Aug, 22:35$0.0 available · 27 Aug, 04:36$0.0 available · 27 Aug, 10:36$0.0 available · 27 Aug, 16:36$0.0 available · 27 Aug, 22:36$0.0 available · 28 Aug, 04:36$0.0 available · 28 Aug, 10:36$0.0 available · 28 Aug, 16:36$0.0 available · 28 Aug, 22:36$0.0 available · 29 Aug, 04:36$0.0 available · 29 Aug, 10:36$0.0 available · 29 Aug, 16:36$0.0 available · 29 Aug, 22:36$0.0 available · 30 Aug, 04:36$0.0 available · 30 Aug, 10:36$0.0 available · 30 Aug, 16:36$0.0 available · 30 Aug, 22:36$0.0 available · 31 Aug, 04:36$0.0 available · 31 Aug, 10:36$0.0 available · 31 Aug, 16:36$0.0 available · 31 Aug, 22:36$0.0 available · 1 Sept, 04:36$0.0 available · 1 Sept, 10:36$0.0 available · 1 Sept, 16:37$0.0 available · 1 Sept, 22:37$0.0 available · 2 Sept, 04:37$0.0 available · 2 Sept, 10:37$0.0 available · 2 Sept, 16:37$0.0 available · 2 Sept, 22:37$0.0 available · 3 Sept, 04:37$0.0 available · 3 Sept, 10:37$0.0 available · 3 Sept, 16:37$0.0 available · 3 Sept, 22:37$0.0 available · 4 Sept, 04:37$0.0 available · 4 Sept, 10:37$0.0 available · 4 Sept, 16:37$0.0 available · 4 Sept, 22:37$0.0 available · 5 Sept, 04:37$0.0 available · 5 Sept, 10:37$0.0 available · 5 Sept, 16:37$0.0 available · 5 Sept, 22:37$0.0 available · 6 Sept, 04:37$0.0 available · 6 Sept, 10:37$0.0 available · 6 Sept, 16:37$0.0 available · 6 Sept, 22:37$0.0 available · 7 Sept, 04:37$0.0 available · 7 Sept, 10:37$0.0 available · 7 Sept, 16:37$0.0 available · 7 Sept, 22:37$0.0 available · 8 Sept, 04:37$0.0 available · 8 Sept, 10:37$0.0 available · 8 Sept, 16:37$0.0 available · 8 Sept, 22:37$0.0 available · 9 Sept, 04:38$0.0 available · 9 Sept, 10:38$0.0 available · 9 Sept, 16:38$0.0 available · 9 Sept, 19:01$0.0 available · 10 Sept, 01:01$0.0 available · 10 Sept, 10:41$0.0 available · 10 Sept, 16:41$0.0 available · 10 Sept, 22:41$0.0 available · 11 Sept, 04:41$0.0 available · 11 Sept, 10:41$0.0 available · 11 Sept, 16:41$0.0 available · 11 Sept, 22:41$0.0 available · 12 Sept, 04:41$0.0 available · 12 Sept, 10:41$0.0 available · 12 Sept, 16:41$0.0 available · 12 Sept, 22:41$0.0 available · 13 Sept, 04:41$0.0 available · 13 Sept, 10:41$0.0 available · 13 Sept, 16:41$0.0 available · 13 Sept, 22:41$0.0 available · 14 Sept, 04:41$0.0 available · 14 Sept, 10:41$0.0 available · 14 Sept, 16:41$0.0 available · 14 Sept, 22:41$0.0 available · 15 Sept, 04:41$0.0 available · 15 Sept, 10:41$0.0 available · 15 Sept, 16:41$0.0 available · 15 Sept, 22:41$0.0 available · 16 Sept, 04:41$0.0 available · 16 Sept, 10:41$0.0 available · 16 Sept, 16:41$0.0 available · 16 Sept, 22:41$0.0 available · 17 Sept, 04:41$0.0 available · 17 Sept, 06:54$0.0 available · 17 Sept, 12:54$0.0 available · 17 Sept, 18:54$0.0 available · 18 Sept, 00:54$0.0 available · 18 Sept, 06:54$0.0 available · 18 Sept, 12:54$0.0 available · 18 Sept, 18:55$0.0 available · 19 Sept, 00:55$0.0 available · 19 Sept, 06:55$0.0 available · 19 Sept, 12:55$18.5K available · 19 Sept, 18:55$43.0K available · 20 Sept, 06:55$34.3K available · 20 Sept, 12:55$0.0 available · 21 Sept, 00:55$0.0 available · 21 Sept, 06:55$0.0 available · 21 Sept, 12:55$0.0 available · 21 Sept, 18:55$0.0 available · 22 Sept, 00:55$0.0 available · 22 Sept, 06:55$0.0 available · 22 Sept, 12:55$0.0 available · 22 Sept, 18:55$0.0 available · 23 Sept, 00:55$0.0 available · 23 Sept, 06:55$0.0 available · 23 Sept, 12:55$0.0 available · 23 Sept, 18:55$0.0 available · 24 Sept, 00:55$43.0K024 Aug24 Sept
Hover, tap, or tab to a point for its exact value.
121 fixed-frame observationsObserved points only · gaps are not interpolated
Change history

Material changes

Ordered chronologically, newest first. Only observed changes above the material threshold. No identity, intent or trading skill is inferred.

Closed a positionLatest
$8,493,824.20 → $0.00
Major wallet · structural change — Former ≥1% of observed BTC exposure; position closed
→ · fixed wallet frame
Increased exposure
$5,895,995.00 → $7,651,135.85
Major wallet change — ≥1% of observed BTC exposure
→ · fixed wallet frame
Reduced exposure
$9,336,925.07 → $8,494,530.07
Major wallet change — ≥1% of observed BTC exposure
→ · fixed wallet frame
Increased exposure
$7,601,265.00 → $9,361,198.55
Major wallet change — top-10 observed BTC wallet
→ · fixed wallet frame
Reduced exposure
$8,448,250.00 → $7,603,425.00
Major wallet change — ≥1% of observed BTC exposure
→ · fixed wallet frame
Opened a position
$0.00 → $8,439,250.00
Major wallet · structural change — top-10 observed BTC wallet; position opened
→ · fixed wallet frame
Opened a position
$0.00 → $5,905,515.00
Structural position change — position opened
→ · fixed wallet frame
Closed a position
$2,805,656.53 → $0.00
Structural position change — position closed
→ · fixed wallet frame
Closed a position
$14,720,215.00 → $0.00
Major wallet · structural change — Former ≥1% of observed BTC exposure; position closed
→ · fixed wallet frame
Reduced exposure
$14,966,698.91 → $14,755,915.00
Major wallet change — ≥1% of observed BTC exposure
→ · fixed wallet frame
Increased exposure
$8,925,661.99 → $15,025,496.99
Major wallet change — ≥1% of observed BTC exposure
→ · fixed wallet frame
Increased exposure
$7,161,008.46 → $8,898,518.46
Material observed change — ranked by absolute material change
→ · fixed wallet frame
Increased exposure
$2,805,980.81 → $7,132,405.81
Material observed change — ranked by absolute material change
→ · fixed wallet frame
Increased exposure
$865,035.00 → $2,805,170.10
Material observed change — ranked by absolute material change
→ · fixed wallet frame
Increased exposure
$1,941,077.09 → $2,806,532.09
Material observed change — ranked by absolute material change
→ · fixed wallet frame
Opened a position
$0.00 → $1,932,374.87
Structural position change — position opened
→ · fixed wallet frame
Closed a position
$1,725,270.00 → $0.00
Structural position change — position closed
→ · fixed wallet frame
Opened a position
$0.00 → $1,727,450.00
Structural position change — position opened
→ · fixed wallet frame
Opened a position
$0.00 → $865,845.00
Structural position change — position opened
→ · fixed wallet frame
Closed a position
$17,237,337.87 → $0.00
Major wallet · structural change — Former ≥1% of observed BTC exposure; position closed
→ · fixed wallet frame
Account funding

Money in and out

Deposits and withdrawals recorded for this wallet, newest first. Transfers between the owner's own accounts are excluded — moving funds from spot to perp is not money arriving. These describe observed movement only, never a reason for it.

Money arrivedsend
+$1.4M
· observed account movement
Money arrivedsend
+$2.0M
· observed account movement
Money arrivedsend
+$1.0M
· observed account movement
Money arrivedsend
+$1.0M
· observed account movement