Issues

• Support shared pre-write admission for native Feather capture

  nautechsystems/nautilus_trader#5257 · Filter by author seungpyoson opened on Oct 7, 2026

• [Polymarket] Fee metadata refresh faults unchanged confirmation of an applied trade

  nautechsystems/nautilus_trader#5255 · Filter by author seungpyoson opened on Oct 7, 2026

• [Polymarket] Conflicting REST confirmation still finalizes FOK and IOC orders

  nautechsystems/nautilus_trader#5254 · Filter by author seungpyoson opened on Oct 7, 2026

• [Backtest] Replay depends on the CPU count: a filtered catalog query reorders rows that share ts_init, and an order in flight is settled between the rows of one book event

  bug
  nautechsystems/nautilus_trader#5253 · Filter by author chaneyka1 opened on Oct 7, 2026

• Margin account equity omits option positions whose premium was debited

  nautechsystems/nautilus_trader#5252 · Filter by author abhijeetvichare76 opened on Oct 6, 2026

• [Python] Cache and Portfolio accessors copy the full position and account history on every call, so per bar polling is quadratic

  nautechsystems/nautilus_trader#5251 · Filter by author XBeg9 opened on Oct 6, 2026

• Hyperliquid allDexsAssetCtxs entries reach Python as dicts

  nautechsystems/nautilus_trader#5245 · Filter by author Martingale42 opened on Oct 6, 2026

• [Hyperliquid] HIP-4 outcome instruments are denominated in USDH, but the venue quotes outcomes in USDC

  nautechsystems/nautilus_trader#5244 · Filter by author vignesh-chaturvedi opened on Oct 6, 2026

• [Backtest] Funding settlement dedup set keeps every boundary for every instrument, so lookups slow down over a run

  nautechsystems/nautilus_trader#5242 · Filter by author XBeg9 opened on Oct 6, 2026

• [Interactive Brokers] Orders for instruments loaded only by the data client are rejected with IB error 200 (execution client resolves a fallback contract without currency)

  nautechsystems/nautilus_trader#5233 · Filter by author Dangerboi opened on Oct 5, 2026

• Support explicit cash-SPOT sizing for native OKX StopMarket orders

  nautechsystems/nautilus_trader#5232 · Filter by author silarin opened on Oct 5, 2026

• Add optional readiness gating before Strategy market-exit finalization

  nautechsystems/nautilus_trader#5231 · Filter by author silarin opened on Oct 5, 2026

• Add timestamp-based queries for cached Bars and indicator history

  improvement
  nautechsystems/nautilus_trader#5224 · Filter by author ligl opened on Oct 5, 2026

• Combo-native multileg package execution in the backtest engine for options

  enhancement
  nautechsystems/nautilus_trader#5218 · Filter by author davidsblom opened on Oct 4, 2026
  4

• Standardize execution report generation hooks across adapters

  adapterimprovement
  nautechsystems/nautilus_trader#5216 · Filter by author cjdsellers opened on Oct 4, 2026
  1

  

• Use OrderBookDeltas batches for catalog replay instead of individual OrderBookDelta dispatch

  improvement
  nautechsystems/nautilus_trader#5215 · Filter by author nicezic opened on Oct 4, 2026
  1

  

• [Kraken] Futures open-order read skips an unresolved in-scope instrument instead of failing

  nautechsystems/nautilus_trader#5213 · Filter by author zhaow-de opened on Oct 4, 2026

• Closing fill for an instrument with no position report is projected order-only and its PnL is never recorded

  nautechsystems/nautilus_trader#5209 · Filter by author zhaow-de opened on Oct 4, 2026

• [Polymarket] Migrate reference prices from RTDS to PolyBolt

  adapterapi-update
  nautechsystems/nautilus_trader#5205 · Filter by author cjdsellers opened on Oct 3, 2026
  2

  

• [Databento] Support live subscribe_bars (OHLCV) in the v2 data client

  adapterenhancement
  nautechsystems/nautilus_trader#5200 · Filter by author davidgreyme opened on Oct 3, 2026
  1

  

• [Kraken] Single-collateral futures margin requirements are labelled USD

  nautechsystems/nautilus_trader#5198 · Filter by author zhaow-de opened on Oct 3, 2026
  1

• MAE/MFE metrics to trade/position analytics

  enhancement
  nautechsystems/nautilus_trader#5196 · Filter by author riccifede1507-byte opened on Oct 3, 2026
  3

• [Interactive Brokers] query_account sends AccountState via the thread-local msgbus from a tokio worker (suspected)

  nautechsystems/nautilus_trader#5194 · Filter by author andremmfaria opened on Oct 3, 2026
  3

• [Interactive Brokers] Execution client never refreshes AccountState after connect

  nautechsystems/nautilus_trader#5193 · Filter by author andremmfaria opened on Oct 3, 2026
  2

• Standardize client connection status on socket state

  adapterimprovementRFC
  nautechsystems/nautilus_trader#5188 · Filter by author cjdsellers opened on Oct 2, 2026
  2