Kerb
Reference closedClosed (weekend)
Pre-market opens in 8h 58m (08:00 UTC)

BRK.Bx

BRK.B on XNYS · pool quoted in USDG · pool 0x34Fa…A507

Terms

What is posted on chain right now, signed by the Kerb attester inside the contract guardrails.

Regime
Reference closed
The underlying market is closed, so no new reference price is arriving.
Credit Mark
495.161428
band 490.2098 to 505.0672
Carry LTV
55.00%
The ceiling a position can be drawn to and still be safe to hold through the next weakening.
Session Max LTV
60.00%
Only available while the session holds, and only with the cure covenant attached.
Debt ceiling
13,093.69
In USDG, the total debt this asset may support.
Executable depth at 1%
17,458.25
The notional that can be sold into the real pools for at most 1% impact, in USDG.
Usable for new risk
yes
Posted 2026-09-20 22:55 UTC, 6m 16s ago. transaction
Input bundle
0x47d3a62c…3ed022f1
The keccak256 of the canonical inputs, posted with the report. Recompute it with kerb verify.

Executable depth

Simulated by walking the real pool tick by tick, in the direction of a sale, from the pool state Kerb observed. Not an aggregator estimate.

wBRK.Bx → USDG

C(0.5%) 8.2k · C(1%) 17.5k · C(3%) 51.1k
0.00%1.57%3.15%C(1%) 17.5kSell 1.0k: impact 0.105%, realised 504.5273Sell 2.5k: impact 0.187%, realised 504.1119Sell 5.0k: impact 0.324%, realised 503.4211Sell 10.0k: impact 0.596%, realised 502.0452Sell 25.0k: impact 1.405%, realised 497.9615Sell 50.0k: impact 2.915%, realised 490.33301k5k25knotional soldprice impact

0x34Fa…A507

Aggregate depth
17,458.25 at 1%
C(0.5%) 8,228.14 · C(3%) 51,103.46 · fragmentation factor 1 applied across eligible venues.
Cross-check
17,458.25
simulated 17,458.25 against okx-dex:v6-quote 17,650.63, a difference of 1.090%
The tick-walk and the independent aggregator quote agree within the configured maximum.

How the Credit Mark was made

The conservative minimum of the reference median and the pool price, after the dispersion guard and the regime haircut. Every component names its sources.

Reference
509.770000
Excluded: xstocks:price-data (stale by 74400s)
Sources used: yahoo:chart:BRK-B
Pool
505.067162
Time-weighted average over 900s along 0x34Fa…A507
Dispersion
0.923%
Within the guard.
Regime haircut
1.961%
Credit Mark
495.161428
Band 490.209814 to 505.067162. USDG is treated as 1 USD; the USDG peg is observed separately and reported

Next transitions

Resolved from the Kerb calendar, kerb-calendar@0.1.0 (2025-12-01..2027-12-31). The onchain KerbClock is equivalence-tested against this same resolver.

Session now
CLOSED
XNYS · America/New_York · since 2026-09-19 00:00 UTC
Next transition
pre open
2026-09-21 08:00 UTC · in 8h 58m
Next weakening
session close
2026-09-21 20:00 UTC
The deadline a Session Max position must cure by.
Last Call window
closed
2026-09-21 19:00 UTC to 2026-09-21 20:00 UTC · 1h 00m long

Terms history

Every post Kerb has made for this asset, newest first, each one a transaction.

Scroll the table sideways for capacity and the transaction.

PostedRegimeCredit MarkCarrySession MaxDebt ceilingTx
2026-09-20 22:55 UTCReference closed495.161455.00%60.00%13.1k0x3318…487a
2026-09-20 22:45 UTCReference closed495.161455.00%60.00%13.1k0xe5f0…c0c1
2026-09-20 22:35 UTCReference closed495.161455.00%60.00%13.1k0xc5fc…7f41
2026-09-20 22:25 UTCReference closed495.161455.00%60.00%13.1k0xc22e…103a
2026-09-20 22:15 UTCReference closed495.161455.00%60.00%13.1k0x442d…9c26
2026-09-20 22:05 UTCReference closed495.161455.00%60.00%13.1k0xaf2f…4647
2026-09-20 21:55 UTCReference closed495.161455.00%60.00%13.1k0x8ee4…134d
2026-09-20 21:45 UTCReference closed495.161455.00%60.00%13.1k0xbc5d…7dba
2026-09-20 21:35 UTCReference closed495.161455.00%60.00%13.1k0xa94c…a0e2
2026-09-20 21:25 UTCReference closed495.161455.00%60.00%13.1k0x5273…5124
2026-09-20 21:15 UTCReference closed495.161455.00%60.00%13.1k0x29a5…603f
2026-09-20 21:05 UTCReference closed495.161455.00%60.00%13.1k0x73cc…0728
2026-09-20 20:53 UTCReference closed495.161455.00%60.00%13.1k0xd669…33bc
2026-09-20 20:43 UTCReference closed495.161455.00%60.00%13.1k0x24d4…fec5
2026-09-20 20:33 UTCReference closed495.161455.00%60.00%13.1k0x27ff…a042
2026-09-20 20:23 UTCReference closed495.161455.00%60.00%13.1k0x9abe…3ff7
2026-09-20 20:13 UTCReference closed495.161455.00%60.00%13.1k0x5b84…1c9b
2026-09-20 20:03 UTCReference closed495.161455.00%60.00%13.1k0x3066…5987
2026-09-20 16:33 UTCReference closed495.161455.00%60.00%13.1k0x2671…b260
2026-09-20 16:23 UTCReference closed495.161455.00%60.00%13.1k0x8d71…6b94
2026-09-20 16:13 UTCReference closed495.161455.00%60.00%13.1k0x6629…a0cd
2026-09-20 16:03 UTCReference closed495.161455.00%60.00%13.1k0xf636…532f
2026-09-20 15:53 UTCReference closed495.161455.00%60.00%13.1k0x62b8…abc8
2026-09-20 15:43 UTCReference closed495.161455.00%60.00%13.1k0x2513…feb5
2026-09-20 15:33 UTCReference closed495.161455.00%60.00%13.1k0xed00…baaf

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