Add futures expiration schedule

This commit is contained in:
boris
2026-04-23 20:43:25 -07:00
parent 4755a59a5b
commit 5653278576
3 changed files with 165 additions and 3 deletions

View File

@@ -1,4 +1,4 @@
use std::collections::BTreeSet;
use std::collections::{BTreeMap, BTreeSet};
use chrono::NaiveDate;
use serde::Serialize;
@@ -104,6 +104,7 @@ pub struct BacktestEngine<S, C, R> {
subscriptions: BTreeSet<String>,
futures_account: Option<FuturesAccountState>,
next_futures_order_id: u64,
futures_expirations: BTreeMap<NaiveDate, BTreeMap<String, f64>>,
}
impl<S, C, R> BacktestEngine<S, C, R> {
@@ -124,6 +125,7 @@ impl<S, C, R> BacktestEngine<S, C, R> {
subscriptions: BTreeSet::new(),
futures_account: None,
next_futures_order_id: 1,
futures_expirations: BTreeMap::new(),
}
}
@@ -149,6 +151,27 @@ impl<S, C, R> BacktestEngine<S, C, R> {
self.futures_account.as_mut()
}
pub fn with_futures_expiration(
mut self,
date: NaiveDate,
symbol: impl Into<String>,
settlement_price: f64,
) -> Self {
self.futures_expirations
.entry(date)
.or_default()
.insert(symbol.into(), settlement_price);
self
}
pub fn with_futures_expirations(
mut self,
expirations: BTreeMap<NaiveDate, BTreeMap<String, f64>>,
) -> Self {
self.futures_expirations = expirations;
self
}
pub fn process_event_bus_mut(&mut self) -> &mut ProcessEventBus {
&mut self.process_event_bus
}
@@ -1412,6 +1435,8 @@ where
&mut settlement_decision,
&mut directive_report,
)?;
let futures_expiration_report = self.settle_futures_expirations(execution_date);
merge_broker_report(&mut directive_report, futures_expiration_report);
let dynamic_universe_snapshot = self.dynamic_universe.clone();
let subscriptions_snapshot = self.subscriptions.clone();
let management_fee_report = self.apply_management_fee(
@@ -1841,6 +1866,26 @@ where
report
}
fn settle_futures_expirations(&mut self, date: NaiveDate) -> BrokerExecutionReport {
let mut report = BrokerExecutionReport::default();
let Some(expirations) = self.futures_expirations.remove(&date) else {
return report;
};
let Some(account) = self.futures_account.as_mut() else {
report.diagnostics.push(format!(
"futures_expiration_skipped date={date} reason=no_future_account count={}",
expirations.len()
));
return report;
};
for (symbol, settlement_price) in expirations {
let futures_report =
account.expire_contract(date, &symbol, settlement_price, "data_driven_expiration");
merge_futures_report(&mut report, futures_report);
}
report
}
fn apply_management_fee(
&mut self,
execution_date: NaiveDate,

View File

@@ -30,6 +30,73 @@ fn bool_flags(values: Vec<bool>) -> String {
.join(",")
}
fn single_day_anchor_data(date: NaiveDate) -> DataSet {
DataSet::from_components(
vec![Instrument {
symbol: "000001.SZ".to_string(),
name: "Anchor".to_string(),
board: "SZ".to_string(),
round_lot: 100,
listed_at: Some(d(2020, 1, 1)),
delisted_at: None,
status: "active".to_string(),
}],
vec![DailyMarketSnapshot {
date,
symbol: "000001.SZ".to_string(),
timestamp: Some("2025-01-02 10:18:00".to_string()),
day_open: 10.0,
open: 10.0,
high: 10.0,
low: 10.0,
close: 10.0,
last_price: 10.0,
bid1: 10.0,
ask1: 10.0,
prev_close: 9.9,
volume: 1_000_000,
tick_volume: 1_000_000,
bid1_volume: 1_000_000,
ask1_volume: 1_000_000,
trading_phase: Some("continuous".to_string()),
paused: false,
upper_limit: 10.89,
lower_limit: 8.91,
price_tick: 0.01,
}],
vec![DailyFactorSnapshot {
date,
symbol: "000001.SZ".to_string(),
market_cap_bn: 100.0,
free_float_cap_bn: 80.0,
pe_ttm: 10.0,
turnover_ratio: Some(1.0),
effective_turnover_ratio: Some(1.0),
extra_factors: BTreeMap::new(),
}],
vec![CandidateEligibility {
date,
symbol: "000001.SZ".to_string(),
is_st: false,
is_new_listing: false,
is_paused: false,
allow_buy: true,
allow_sell: true,
is_kcb: false,
is_one_yuan: false,
}],
vec![BenchmarkSnapshot {
date,
benchmark: "000300.SH".to_string(),
open: 100.0,
close: 100.0,
prev_close: 99.0,
volume: 1_000_000,
}],
)
.expect("dataset")
}
struct HookProbeStrategy {
log: Rc<RefCell<Vec<String>>>,
}
@@ -983,6 +1050,54 @@ fn engine_executes_futures_order_intents_against_future_account() {
assert!((futures_account.cash() - 355_988.0).abs() < 1e-6);
}
#[test]
fn engine_settles_configured_futures_expiration_at_settlement() {
let date = d(2025, 1, 2);
let broker = BrokerSimulator::new_with_execution_price(
ChinaAShareCostModel::default(),
ChinaEquityRuleHooks::default(),
PriceField::Open,
);
let mut engine = BacktestEngine::new(
single_day_anchor_data(date),
FuturesOrderStrategy,
broker,
BacktestConfig {
initial_cash: 100_000.0,
benchmark_code: "000300.SH".to_string(),
start_date: Some(date),
end_date: Some(date),
decision_lag_trading_days: 0,
execution_price_field: PriceField::Open,
},
)
.with_futures_initial_cash(500_000.0)
.with_futures_expiration(date, "IF2501", 4010.0);
let result = engine.run().expect("backtest succeeds");
assert_eq!(
result
.order_events
.iter()
.filter(|event| event.symbol == "IF2501" && event.status == OrderStatus::Filled)
.count(),
2
);
let futures_account = engine.futures_account().expect("future account");
assert!(
futures_account
.position("IF2501", FuturesDirection::Long)
.is_none()
);
assert!((futures_account.total_cash() - 502_988.0).abs() < 1e-6);
assert!(result.process_events.iter().any(|event| {
event.symbol.as_deref() == Some("IF2501")
&& event.kind == ProcessEventKind::Trade
&& event.detail.contains("4010")
}));
}
#[test]
fn engine_runs_subscribed_tick_hooks_and_executes_tick_orders() {
let date = d(2025, 1, 2);

View File

@@ -96,7 +96,9 @@ current alignment pass.
loop for account-level open/close execution
- [x] standalone futures expiration settlement closes all long/short contract
positions at settlement price
- [ ] futures intraday matching integration and data-driven expiration schedule
- [x] data-driven futures expiration schedule in `BacktestEngine` settlement
phase
- [ ] futures intraday matching integration
## Execution Order
@@ -117,4 +119,4 @@ account runtime view, core Portfolio fields, deposit/withdraw, financing
liability APIs, management-fee callbacks, stock account accessors, and the
standalone futures account/order execution model plus generic engine runtime
account visibility and account-level futures order intents; next gap is adding
futures intraday matching and a data-driven expiration schedule.
futures intraday matching semantics.