Barchart Premier
Market data site with unusual options activity, options screeners and charting.
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Real-time options flow, unusual options activity and dark pool block alerts.
| Plan | Price shown | Billing | Notes |
|---|---|---|---|
| Two-week trial | $37 | one-time | Page says trial offer ends Dec 31 (year not stated) |
| Monthly | $149/mo | monthly | Shown next to a struck-through $199 |
| Annual | from $99/mo | annual | 'Plans starting at just $99/Month when paid annually' |
Source: https://www.flowalgo.com/pricing/ · checked 2026-10-17
Yes (14 days (paid, $37)). Paid trial
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Market data site with unusual options activity, options screeners and charting.
Stock and options scanner platform with algo alerts, dark pool data, live trading rooms and a Discord community.
Real-time unusual options flow and dark pool tracker with GEX levels, a terminal workspace and an API.
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All-inclusive options toolkit: flow, dark pool prints, profit calculator, technicals and algorithmic trade ideas.
Options and stock research site with screeners, volatility and earnings data.
Affiliate: No affiliate relationship. Data checked 2026-10-17. Spot an error? Tell us.