Backtest
Replays historical bars through a strategy with explicit execution assumptions. Simulated fills are not guaranteed to have been executable in the real market.
1. Data
Unadjusted prices are used by default: they are what actually traded. Bars come from the local store and are downloaded from Massive only when missing.
2. Strategy
DEMO: N-bar breakout (demonstration only). Demonstration strategy only. It is not a validated trading strategy, not a recommendation, and not the trader's strategy. Parameter values are arbitrary examples.
3. Execution assumptions and costs
All amounts are illustrative examples, not any broker's actual pricing. Change them to match the account being modelled.
Commissions and fees
Short selling
With an empty list, short availability is assumed for every symbol: the platform has no historical locate or borrow data and does not invent any.
Fill rules
4. Run
Saved runs
Each saved run keeps its settings, strategy parameters, engine version and a fingerprint of the exact data it used, so it can be re-run and compared. Market data is not copied into the database.
# Press Enter to sort | Saved (UTC) Press Enter to sort | Name Press Enter to sort | Symbol Press Enter to sort | Interval Press Enter to sort | From Press Enter to sort | To Press Enter to sort | Status Press Enter to sort | Closed Press Enter to sort | Net P&L Press Enter to sort |
|---|
| 5 | 2026-10-08 22:40 | BIYA | OneMinute | 2026-10-07 | 2026-10-07 | Completed | 1 | -232.97 | |
| 4 | 2026-10-08 22:40 | SXTC | OneMinute | 2026-10-07 | 2026-10-07 | Completed | 1 | -243.75 | |
| 3 | 2026-10-08 22:37 | AAPL | OneMinute | 2026-10-07 | 2026-10-07 | Completed | 8 | -32.21 | |
| 2 | 2026-10-08 22:35 | AAPL | OneMinute | 2026-10-07 | 2026-10-07 | Completed | 0 | 0.00 | |
| 1 | 2026-10-08 22:34 | AAPL | OneMinute | 2026-10-07 | 2026-10-07 | Completed | 0 | 0.00 |