Access and Limits
Compare free and premium market data, tools, limits, and historical coverage.
How subscriptions combine
Option Flow includes Investor. Level2View is a separate subscription.
| Subscription | Investor | Option Flow | Level2View |
|---|---|---|---|
| Investor | Yes | No | |
| Option Flow | Yes | No | |
| Level2View | No | Yes | |
- API tier 1 and above also includes Investor access.
Investor
| Feature | Free | Trial | Paid |
|---|---|---|---|
| Market Data | |||
| Stock prices | Real-timeFrom partial trade volume; limited extended-hours coverage | Real-timeFull market coverage | |
| Index prices | 15m delayed | Real-time | |
| Crypto prices | Real-time | ||
| Extended dataset history | Trailing 12 months | Complete available history | |
| Daily reconstructed Short Interest | No | Yes | |
| Dark Pool Levels history | 3 recent completed market days | Complete available history | |
| Dark Pool Prints | Previous market day | 15m delayed | Real-time |
| Trade Flow | |||
| Trade Flow | 15m delayed | Real-time | |
| Trade Flow scope | Up to 3 included symbols | Market-wide or up to 100 included or excluded symbols | |
| Flow rows per page | Up to 25 | Up to 100 | |
| Mark trades on charts | No | Yes | |
| Saved flow filters | 5 | 1,000 | |
| Screener | |||
| Screener CSV export | No | Up to 1,000 rows | |
| Extended-hours live Screener cells | No | Yes | |
| Saved screeners | Unlimited | ||
| Saved Items | |||
| Saved alerts | 2 | 200 | |
| Saved charts | 5 | 1,000 | |
| Watchlists | Unlimited | ||
| Portfolio items | Unlimited | ||
- Dataset exports available to free accounts include only the history the account can access.
Option Flow
| Feature | Free | Trial | Paid |
|---|---|---|---|
| Access | |||
| Investor included | No | Yes | |
| Flow history | 4 completed days, excluding the newest available day | Complete available history | |
| Newest flow | Newest day excluded | 15m delayed | Real-time |
| Flow | |||
| Search scope | Up to 3 included symbols | Market-wide or up to 100 included or excluded symbols | |
| Rows per page | Up to 25 | Up to 100 | |
| Saved flow filters | 5 | 1,000 | |
| Options | |||
| Option contract charts | Daily | Daily and intraday | |
| Option chain | End-of-day fields | Delayed bid, ask, and Greeks | Real-timeBid, ask, and Greeks |
| GEX, DEX, and IV smile charts | No | Yes | |
- Prints, Orders, filters, and columns are available with a free account.
Level2View
| Feature | Free | Level2View |
|---|---|---|
| Venues | ||
| Live order-book venues | 15 | All 17 |
| Binance and KuCoin | No | Yes |
| Depth Map | ||
| Historical Depth Map | 48h ago through 1.5h ago | Complete retained history |
| Live display rate | 2 updates/s | Selectable 1–10 updates/s |
| Depth Map density | Fixed at level 5 | Selectable levels 1–9 |
| Depth Map price grouping | Automatic | Automatic or manual |
- Venue availability varies by market and symbol.
- Level2View does not add alerts or change alert delivery.
Charts
| Feature | Free | Investor | Option Flow |
|---|---|---|---|
| General | |||
| Saved charts | 5 | 1,000 | |
| Maximum visible bars | 5,000 | ||
| Built-in indicator catalog | All 32 | ||
| Indicators per chart | Unlimited | ||
| Option contract chart intervals | Daily | Daily and intraday | |
| Volume Profiles | |||
| Visible Range Volume Profile | Yes | ||
| Periodic Volume Profile | Yes | ||
| Session Volume Profile | Yes | ||
| Dataset-backed Indicators | |||
| Dataset history | Trailing 12 months | Complete available history | |
| Daily Short Interest series | No | Yes | |
| Dark Pool Levels | |||
| Decimals | 2 | 0, 1, or 2 | |
| Lookback | Day and week ranges | Through 1 year | |
| Dynamic window | Off | On or off | |
| Displayed levels | 2, 4, or 6 | Through 1,000 | |
| CSV export | No | Yes | |
| Dark Pool Orders | |||
| Displayed prints | 1 or 5 | Through 50 | |
| Bubble sizing | Medium by height | Six size and dimension combinations | |
| Scale | Per day | Per day or across days | |
- Level2View adds extended Depth Map controls.
- Dataset-backed indicators follow the account's available history and symbol or source coverage.
Alerts
| Feature | Free | Trial | Paid |
|---|---|---|---|
| Account | |||
| Saved alerts | 2 | 200 | |
| Combined alerts | No | Yes | |
| Flow Alerts | |||
| Symbols per Flow alert | Up to 3 included | Up to 100 included or excluded | |
| Market-wide alerts | No | Yes | |
| Market-wide alert maximum | 0 | 20 | |
| Inbox and Delivery | |||
| Delivery | 15m delayed | Real-time | |
| Inbox retention | 30 days | ||
| Inbox event maximum | 10,000 per account | ||
| Email batching | At most once every 10 minutes | ||
- A brief cooldown prevents rapid matches from generating a flood of notifications.
- Expanded scope and real-time Option Flow alerts require Option Flow. Investor covers the other alert types.
Historical coverage
Complete available history begins at different points for each dataset.
| Dataset | Complete history begins |
|---|---|
| Failure to Deliver | 2004 |
| Borrow Fee | 2016 |
| Short Volume | 2017 |
| Social Trends | 2017 |
| Short Interest | 2018 |
| Exchange Volume | 2019 |
- Availability can vary by symbol, listing, venue, and source.