CIRC is trading at $0.49, up 4.03% in after-hours trading; no confirmed company-specific catalyst has surfaced. - CIRC climbed 11.85% during the September 30 regular session to $0.47, with no confirmed company-specific announcement explaining that move. - Recent company context includes its September 11 proposal for a possible all-cash acquisition of SThree, but that earlier news does not establish a cause for the after-hours move. - Supplied market context is mixed, so broader-market sentiment is not a clear explanation for the after-hours gain.