Bank Savings
This is the Bank Savings book — it takes no risk and makes no decisions. The same money sits in a one-year fixed-rate bond, rolled into a fresh one every time the term ends, for ever.
It runs itself: nobody chooses the rate, and there is nothing to fill in. Each term opens at the rate the Bank of England says UK banks were actually paying that month. It exists to answer the question the other two tabs beg — was any of the cleverness worth doing? If a strategy cannot beat this, the strategy is not earning its keep.
Current rate · term 1 of an endless ladder
4.12%
£50,000.00 → £50,477.91 · +0.96% since 2026-07-28
DEMORECORD RUNNING · since 2026-07-28, never reset · 4.12% until 2027-07-28, then rolls
Value
£50,477.91
Total return
+0.96%
Maximum drawdown
0.00%
Interest earned
£477.91
This term ends in
279 days / 12m
This is the average rate, not the best one. The figure comes from the Bank of England's published series for what UK banks were actually paying on one-year fixed bonds — an average across the whole market. A best-buy table usually pays around 0.4 to 0.6 points more. So this yardstick is deliberately conservative, and the two trading books have the easier job against it: beating it comfortably means something, beating it narrowly may still be losing to an account you could actually have opened. It is used this way because it is official, free and machine-readable, so the book can run itself for ever without anyone typing in a number that could be wrong.
This money is locked. Unlike the other two books, the line above is not cash you could reach today — it is what the money is earning. The current term ends 2027-07-28, 279 days from now, and breaking a fixed-rate bond early typically costs 90–365 days' interest. That is the trade this book makes: a known return, in exchange for not being able to change its mind.
The record so far — what the money is worth
Every term, since the beginning
| Term | Rate | Opened | Matures | Opened with | Worth | Interest | Rate source |
|---|---|---|---|---|---|---|---|
| Term 1 running | 4.12% | 2026-07-28 | 2027-07-28 | £50,000.00 | £50,477.91 | £477.91 | Bank of England series IUMWTFA published 2026-06-30 |
← The Breakout book ❓ How the Bank Savings book works
Simulated record: what the system would have done, timestamped and cost-adjusted. Not a projection, not advice.v12.0 (2026-10-21)