TradeHouse FlowAlerts · Buyer resources

FlowAlerts vs Unusual Whales

Live options order-flow alerts built on a forward Alpaca OPRA tape: sweep detection, large prints, dollar-signed put/call skew and unusual-volume ratios. Tiers are Free, Pro $29 and Premium $79 (Premium is bundled with Desk).

Use this guide to evaluate FlowAlerts vs Unusual Whales against a defined workload. Compare the criteria below on the same sample before choosing a plan.

What to verify before buying

Underlying and expiry coverage
Sweep and multi-leg handling
Feed delay and alert timestamps
Volume baseline and false-positive rate

Published product pricing

Free: $0 per month; Pro: $29 per month; Premium: $79 per month

Price evidence and scope

These products may serve different workflows. Prices are reproduced from dated source records and do not establish equivalent features, capacity or a lowest-price ranking. Confirm terms with the provider.

Provider	Recorded price	Source and date
Unusual Whales	$50 / $75 per month (annual $42 / $63)	Provider source 2026-09-04 (F4511_ALLCO_PRICING)
Cheddar Flow	[PRICE NEEDS VERIFICATION]	Provider source 2026-09-04 (F4511_ALLCO_PRICING)
FlowAlgo	[PRICE NEEDS VERIFICATION]	Provider source 2026-09-04 (F4511_ALLCO_PRICING)

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Data and research only. Not investment advice, not a recommendation to buy or sell, and not an offer of any security, swap or event contract. TradeHouse is not a registered investment adviser, broker-dealer or exchange. Any backtested, hypothetical or historical results are shown for illustration, have limitations (including hindsight and no trading costs or slippage unless stated), and do not guarantee future results. Prediction markets and options carry risk of loss.