Endeavour Silver stock rises despite Guanacevi capacity cut

Endeavour Silver Corp. (CA29258Y1034) stock closed at USD 10.51 on the NYSE on September 22, 2026, up 3.75 percent from the previous close. The move came as a mechanical issue temporarily reduced processing capacity at the Guanacevi mine in Mexico.

Guanacevi throughput drops 45 percent

According to Barchart on September 22, 2026, the primary ball mill was taken offline after a mechanical issue affecting the mill head and trunnion. The company expects the repair to take approximately three weeks, with both replacement components already available on site.

During the repair period, the regrind circuit is expected to process 600 tonnes per day, compared with ordinary capacity of approximately 1,100 tonnes per day, according to StockTitan on September 22, 2026. That is a temporary reduction of 500 tonnes per day, or about 45.5 percent versus normal capacity, while mining operations continue.

Production provides operating scale

Endeavour Silver produced 1,943,955 ounces of silver and 10,474 ounces of gold in the second quarter of 2026, for total production of 3.4 million silver-equivalent ounces, according to the period-specific report carried by Boerse Online on September 22, 2026. The second-quarter production figure gives investors a concrete baseline for measuring the temporary Guanacevi disruption.

The operating comparison is the key issue: normal processing capacity of 1,100 tonnes per day is being replaced by 600 tonnes per day for roughly three weeks, a gap of 500 tonnes per day. Because the mine continues operating and the replacement parts are already in inventory, the company has described the repair cost as minimal, according to Investing.com on September 22, 2026.

Stock trades near recent market range

The NYSE reference price was USD 10.51 on September 22, 2026, with a daily gain of USD 0.38, or 3.75 percent. A related market snapshot published by Barchart on September 22, 2026 shows the EXK quote alongside the Guanacevi release.

Analyst coverage also remains constructive. National Bank maintained a Buy rating and set a price target of CAD 25.00 on September 22, 2026, according to The Globe and Mail. The rating provides a counterweight to the immediate processing risk, but the 600-tonne-per-day repair schedule remains the near-term operating variable.

NYSE price holds at USD 10.51

Endeavour Silver stock closed at USD 10.51 on the NYSE on September 22, 2026, after the 3.75 percent daily increase. The next material market test is whether Guanacevi returns from 600 tonnes per day to its ordinary 1,100-tonne-per-day processing capacity within the stated three-week repair period.

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