Fee
To provide transparent and reliable access to real U.S. securities, each trade on StableStock involves a set of clearly defined fees. These fees are not arbitrary markups — they come from different layers of the traditional brokerage and settlement infrastructure that StableStock connects to.
Upstream Broker Platform Fee
$0.005 per share (minimum $1 per order); Fractional shares billed as 1 share. Charged by Upstream brokerage.
Trading Activity Fee
$0.000166 per share (minimum $0.01; capped at ~$8.30 per order), applies only on sales. Fractional shares billed as 1 share. Charged by FINRA
Settlement Fee
$0.003 per share for whole shares (minimum $0.01 per order); 1% of trade amount for fractional shares (minimum $0.20 per order). Charged by Settlement Agency, etc.
Consolidated Audit Trail Fee
$0.000035 per share (minimum $0.01 per order). Fractional shares billed as 1 share. Charged by FINRA.
Service Fee
0.1% of transaction amount. Charged by StableStock.
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