Largest Positive Opening Gaps for AMRC

How does AMRC usually behave after a large gap-up move?

Using the 12 largest gap-up moves over the last 3 years in AMRC stock, the average move was +7.8% with the single largest opening gap of +15.4% occurring on 9-Sep-2025. Following the opening, AMRC tended to drift lower to the closing price 58% of the time for an average loss of -0.5%. The following day, AMRC stock price averaged +1.9% gains, with down moves exceeding up moves. The stock was down 58% of the time in that period one day after these significant gaps. Earnings dates have been excluded from this analysis.

Catalysts

4 of AMRC's 12 largest moves corresponded with a large gap up in the overall market. 2 of the moves coincided with a company-issued press release.

Open-to-High and Open-to-Low

The largest percentage gain from the open to the high of the day was +12.9% on 14-Nov-2023, while the biggest drop from the open to the low was -15.0% on 8-Apr-2025. On average, the AMRC stock price gain from the opening price to the highest point of the day was +5.1%, and the average drop to the lowest point was -5.1%.

Day Drift Open-to-Close

The best performance in AMRC stock price from opening price to closing price (referred to as the "drift" for the day) was on 14-Nov-2023 for a +11.4% gain after the stock gapped up +8.3% at the open. The worst worst return from the opening price to the closing price was on 8-Apr-2025 when the stock lost -13.7% after the stock gapped up +6.4%. Overall in the 12 available observations, the stock drifted lower 58% of the time for an average loss of -0.5%.