KBSX Market Structure

FST Corp. (KBSX) operates in the Basic Materials sector, specifically the Steel industry, with a market capitalization near $38.5M, listed on NASDAQ, employing roughly 382 people, carrying a beta of 0.36 to the broader market. Based in Chiayi, Taiwan, FST Corp. Led by David Chuang, public since 2022-03-01.

Market structure data reveals where a stock trades across exchanges, dark pools, and alternative trading systems. Understanding off-exchange activity helps identify institutional trading patterns and liquidity dynamics.

Latest Week Ending
2026-06-08
Weekly OTC Shares
18.2K
Weekly OTC Trades
116
12-Week Total Shares
3.5M
Avg Trade Size (12-Week)
203 shares

How Single-Name Off-Exchange Volume Affects Options

For single-name equities, persistent off-exchange volume concentrations can flag institutional positioning - large blocks arranged through ATS venues to avoid lit-market impact, or correlation-arbitrage flow from sector rotation. The flow doesn't directly move the lit-market price (it prints at the ATS) but it changes the inventory position of the institutional counterparty, which then drives subsequent lit-market flow. Compare the off-exchange volume series above with KBSX's gamma exposure and options volume history to see whether unusual dark-pool activity coincides with rebalancing in the options book.

Showing 12 weeks of off-exchange trading data for FST Corp..

Learn how market structure is reported and how to read the data →

Frequently asked KBSX market structure questions

What is the current KBSX off-exchange volume?
For the week ending Jun 8, 2026, FST Corp. (KBSX) recorded 18.2K shares across 116 trades (average trade size 157 shares). The 12-week cumulative total is 3.5M shares.
What does KBSX off-exchange volume mean for traders?
Off-exchange volume on a single-name equity reflects institutional block trades arranged through alternative trading systems (ATS) for liquidity rather than information reasons. Persistent ATS volume on a name can signal large institutional repositioning; the lit-market price impact lags the off-exchange print by hours to days as the institutional counterparty hedges or unwinds.
How is KBSX market-structure data sourced?
Weekly off-exchange volume figures come from FINRA's OTC Transparency reporting, which captures trades executed through FINRA-member off-exchange venues including ATSs and member firm internalization desks. FINRA publishes the data with a two-week lag (current-week-minus-two-weeks) for ATS-specific volume and weekly aggregate volume; the totals here aggregate all member firm reporting. Trades cleared via the listed-exchange auction are NOT included; the figure reflects only the off-exchange portion of total volume.