Shared Oxygen

PATi

Private Algorithmic Trading Int'l

New York Closes Flat. London Opens. Nobody Wakes Up.

PATi is a day trading operating system. For each market it builds the day's equities and options list before the open, works that list through the session, and closes every open position before the close. Then the next market starts its own day.

Nothing is carried overnight. Your models and execution logic never leave your perimeter.

GLOBAL SESSION CLOCKUSEquities · OptionsEUROPEListingsASIASessions24/7CryptoPATiOPERATING COREEQUITIESIntraday · Closed OutOPTIONSChain · Risk-Bounded1Build List2Execute3Supervise4Flatten5ReconcileHANDS-OFF · GOVERNED
Daily Cycle Per Market · Equities · Options · Flat By The Close

Follow The Clock

Each Market Runs Its Own Day, Then Goes Flat

New York builds its list, works it, and closes out. London does the same, then Tokyo. Each venue keeps its own targets and controls, so a position opened in one session never becomes another market's problem the next morning.

FOLLOW-THE-CLOCK · 24H MANDATESUPERVISED HANDOFF · NO CROSS-MARKET BLEEDHandoffHandoffHandoffAMERICASNew YorkPremarket Through AftermarketEquitiesListed OptionsEUROPELondon · ContinentalListing Hours · Local CurrencyInternational EquitiesASIA-PACIFICTokyo · Hong KongRegional Sessions · Lunch-AwareRegional ListingsCONTINUOUSUTC Always-On24-Hour LaneDigital AssetsEach Session Ends Flat · State Scoped Per Venue
Supervised Session Handoff · Scoped State · Instrument-Aware Execution

Pre-Trade Discipline

Ambiguous State Does Not Trade

Broker health, session validity, data integrity, and risk budget are all checked before an order is released. Any one of them unclear, and the order waits. That is the default, not a toggle someone has to remember.

PRE-TRADE READINESSORDER INTENTSizedSession ScopedAwaiting ReleaseNothing Moves YetREADINESS GATESBroker HealthCLEARMarket SessionCLEARData IntegrityCHECKINGRisk BudgetCLEARRELEASEAll Gates ClearHOLDAny Gate UnclearAmbiguous State Does Not TradeFail-Closed By Default
Pre-Trade Readiness · Every Gate Clears Or The Order Holds

What Stays Yours

Your Signals Do Not Leave The Building

Models In Your Perimeter

Decision logic runs on infrastructure you control.

Private Inference

Model help without shipping your context to an outside API.

Self-Hosted Or Managed

Your infrastructure or ours. The logic stays yours either way.

Who Has To Be Satisfied

Two People, Two Different Tests

If You Own The Capital

  • No overnight or weekend exposure — every session ends flat
  • Clean daily attribution, because the day starts and ends at zero
  • A structure you can walk counsel and investors through

If You Run The Desk

  • The day’s list built before the open, not assembled during it
  • Stops and portfolio supervision as services, not checkboxes
  • The close handled without someone manually unwinding the book

The Demo

What We Put On The Screen

The day’s equities and options list being built before the open

A readiness gate failing on purpose, and capital not moving

The end-of-session flatten, with every position closed out

Where your models sit, and what never leaves your perimeter

Bring your own scenario. Bring your risk officer.

If You Run Money Across Sessions, This Is A Short Conversation

Request A Live Demo

PATi is trading infrastructure software, not investment advice, and not an offer to buy or sell any security. Trading involves risk of loss, including loss of principal. Shared Oxygen makes no representation regarding trading results.

PATi is a product of Shared Oxygen, LLC