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Why Was AMC Robotics (AMCI) Stock Up on Sep 21, 2026?

AMCI rose 9.76% in the 10 minutes after the headline, $3.28 to $3.60.

Published in ET: Feed time in ET: COMPANY_CORPORATE AMCI +9.76% in 10 min after the headline
  • AMCI rose 9.76% over 10 minutes, $3.28 to $3.60.
  • Headline time 08:30:17 ET on September 21, 2026.
  • Volume 9.7K shares in 10 min.
AMCI Why Was AMC Robotics (AMCI) Stock Up on Sep 21, 2026?
MoveSurge publish 08:30:17 ET
MoveSurge publish
08:30:17 ET
3.76 3.59 3.41 3.24 3.65 08:28 08:30 08:44
Real 1-minute OHLC candles around publish time. Chart times are New York ET; validated market data captured by MoveSurge.

Reaction by asset (real prices)

Asset2m beforeAt release+1m+10m+1m %+10m %
AMCI 3.28 3.28 3.42 3.60 +4.27% +9.76%

AMC Robotics (AMCI) rose 9.76% in the 10 minutes after this headline reached the MoveSurge tape at 08:30:17 ET on September 21, 2026: “AMC ROBOTICS CORP - TRIAL PRODUCTION AT VIETNAM FACILITY EXPECTED TO COMMENCE EARLY 2027”

The reference price just before the headline was $3.28; 10 minutes later the stock traded at $3.60. One minute in it was $3.42, a +4.27% move. Between one minute and 10 minutes the move extended to +9.76%.

Traded size over the same window: Volume 9.7K shares in 10 min.

How this move was measured

MoveSurge prices an eligible headline against its own clock rather than against the close. A reference level is taken from just before the headline reaches the tape, and the same instrument is sampled again one minute and 10 minutes later. The four figures in the table below are those samples. They describe AMCI over 10 minutes, not over the trading day.

How far did AMC Robotics (AMCI) move after the headline?

From $3.28 just before the headline to $3.60 10 minutes later, a +9.76% move.

What crossed the tape on September 21, 2026?

At 08:30:17 ET: AMC ROBOTICS CORP - TRIAL PRODUCTION AT VIETNAM FACILITY EXPECTED TO COMMENCE EARLY 2027

Is the 9.76% figure a whole-day move?

No. It covers the 10 minutes after the headline reached the tape, measured from a reference price taken just before it.

Sources

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