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Silver ranged between $40.88 and $46.61 per troy ounce during September 2025, averaging $42.95 across 22 trading days. It finished the period at $46.25, up 15.06% from $40.20.
The strongest session of September 2025 was 1 September 2025 at +15.06%, and the weakest 2 September 2025 at -11.20%.
Twelve months earlier silver traded around $31.16, making this a +48.42% move year on year.
| Date | Close (USD/oz) | Change |
|---|---|---|
| 1 September 2025 | $46.25 | +$6.053 |
| 2 September 2025 | $41.07 | −$5.182 |
| 3 September 2025 | $41.54 | +$0.471 |
| 4 September 2025 | $40.91 | −$0.631 |
| 5 September 2025 | $41.07 | +$0.163 |
| 8 September 2025 | $41.43 | +$0.352 |
| 9 September 2025 | $40.88 | −$0.548 |
| 10 September 2025 | $41.13 | +$0.255 |
| 11 September 2025 | $41.70 | +$0.564 |
| 12 September 2025 | $42.39 | +$0.690 |
| 15 September 2025 | $42.52 | +$0.130 |
| 16 September 2025 | $42.47 | −$0.046 |
| 17 September 2025 | $41.72 | −$0.749 |
| 18 September 2025 | $41.71 | −$0.015 |
| 19 September 2025 | $42.54 | +$0.829 |
| 22 September 2025 | $43.80 | +$1.263 |
| 23 September 2025 | $44.19 | +$0.393 |
| 24 September 2025 | $43.78 | −$0.415 |
| 25 September 2025 | $44.70 | +$0.920 |
| 26 September 2025 | $46.22 | +$1.524 |
| 29 September 2025 | $46.61 | +$0.391 |
| 30 September 2025 | $46.25 | −$0.359 |
Source: Yahoo Finance (COMEX futures). Figures are indicative reference prices, not trading quotes.
Figures in this section are shown in USD, independent of the currency selected above.
Silver finished September 2025 at $46.25 per troy ounce, having risen $6.05 (15.06%) over the month. It has traded between $40.88 and $46.61 across 22 trading days.
The average silver closing price in September 2025 was $42.95 per troy ounce, calculated across all 22 trading days in the month.
Silver reached its highest close of September 2025 at $46.61 per troy ounce on 29 September 2025.
The lowest silver close in September 2025 was $40.88 per troy ounce on 9 September 2025.
Silver rose during September 2025. It entered the month at $40.20 and closed at $46.25, a change of 15.06%.
Silver closed higher on 14 sessions and lower on 8 during September 2025. The strongest session was 1 September 2025 (+15.06%) and the weakest 2 September 2025 (-11.20%).
Daily closes in September 2025 varied with a standard deviation of 4.29% per session, and the peak-to-trough spread across the month was 14.0% ($40.88 to $46.61).
At the September 2025 close of $46.25 per troy ounce, silver worked out at about $1.49 per gram and $1,487.07 per kilogram. A troy ounce is 31.1034768 grams.
The gold-to-silver ratio averaged about 86.0 through September 2025 and finished the month near 83.0. A higher ratio means silver is cheap relative to gold.
Silver was around $31.16 per troy ounce twelve months before the end of September 2025. Closing at $46.25 makes that a gain of 48.4% year on year.