Prebell

BRK.Bx · NYSE

The chain says BRK.B opens +0.36%

Berkshire Hathaway · official xStock mint Xs6B6zawENwAbWVi7w92rjazLuAr5Az59qgWKcNb45x

Last close 540.34 (2026-10-28)Chain 60-s TWAP 542.30Pool liquidity $105K24h volume $77K
Next open Thu, Oct 29, in 4h 54m+0.36%

The night of Thu, Oct 29

From the Wed, Oct 28 close to 30 minutes after the open. Times ET.

16:0020:0000:0004:0008:00539.57541.56543.55545.53547.52close 540.34
chain 1-min TWAPlast official closecall at 09:29:30 ETreal open at 09:30pre-market prints

Thu, Oct 29

BRK.B’s record

Last 30 days
—
no resolved calls yet
All time
—
no resolved calls yet
Mean error
—
“no gap” would have been —
Calls
0
since the first sample

Recent calls

No calls yet.

Coins riding BRK.B

No coins with a main pool in BRK.Bx found yet (refreshed about hourly).

Opens and closes

Official prices. The 30 trading days before Prebell’s first sample were backfilled; those have no chain data.

DatePrev closeOpenOpening gapCloseChain call
2026-10-28542.99541.06−0.36%540.34no chain data
2026-10-27548.56547.97−0.11%542.99no chain data
2026-10-26542.19542.25+0.01%548.56no chain data
2026-10-23546.97545.37−0.29%542.19no chain data
2026-10-22538.99544.00+0.93%546.97no chain data
2026-10-21539.82539.50−0.06%538.99no chain data
2026-10-20532.23534.25+0.38%539.82no chain data
2026-10-19532.02530.00−0.38%532.23no chain data
2026-10-16525.68529.60+0.74%532.02no chain data
2026-10-15526.35532.50+1.17%525.68no chain data
2026-10-14520.59522.63+0.39%526.35no chain data
2026-10-13517.60520.35+0.53%520.59no chain data
2026-10-12515.62517.36+0.34%517.60no chain data
2026-10-09511.05510.00−0.21%515.62no chain data
2026-10-08506.25506.61+0.07%511.05no chain data
2026-10-07505.54506.12+0.11%506.25no chain data
2026-10-06504.26504.34+0.01%505.54no chain data
2026-10-05502.65502.05−0.12%504.26no chain data
2026-10-02500.50500.10−0.08%502.65no chain data
2026-10-01497.95497.25−0.14%500.50no chain data
2026-09-30502.35501.43−0.18%497.95no chain data
2026-09-29503.09501.53−0.31%502.35no chain data
2026-09-28505.48505.00−0.09%503.09no chain data
2026-09-25505.18505.25+0.01%505.48no chain data
2026-09-24507.17509.58+0.48%505.18no chain data
2026-09-23503.49503.86+0.07%507.17no chain data
2026-09-22502.01503.33+0.26%503.49no chain data
2026-09-21509.77507.93−0.36%502.01no chain data
2026-09-18509.20507.16−0.40%509.77no chain data
2026-09-17519.80518.95−0.16%509.20no chain data
2026-09-16—516.36—519.80no chain data