stockNYSE: AMPX • 28 Days Updates
Amprius Technologies Inc. (AMPX)
Showing Closing Date Range from Sep 17 to Oct 15, 2026.
Amprius Technologies (AMPX) manufactures advanced lithium-ion battery technology designed for high-capacity energy storage, trading on NYSE Stocks. Shares last closed at $8.40, moving -10.54% over the past week and -11.95% across 28 days. Longer term, the stock is -17.32% over 3 months, -57.16% over 6 months and -42.51% over 12 months. Other comparable stocks include CRL (Charles River Laboratories International) (+8.72%), BA (The Boeing) (-4.20%), XYZ (Block) (+4.39%), BN (Brookfield Voting Shares) (-1.02%) and JILL (J. Jill) (+2.28%) over the same period.
Investor Relations:ir.amprius.com
Price & Performance Trajectory
Amprius Technologies Inc.NYSE: AMPX
Latest Close
$8.40
28 Days Updates Trajectory
Showing Closing Date Range from Sep 17 to Oct 15, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesAMPX session performance
✓ Latest Close USD
$8.40
Latest session close
$-1.14vs period start
Period Return % % GAIN
-11.95%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$11.23 / $7.29
Period range envelope
$3.94channel spread
Total Volume SHARES
126.24M
Period turnover
Avg: 6.01M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(21 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | $8.40 | +5.00% | $8.50 | $7.29 | 8.68M |
| Oct 14, 2026 | $8.00 | -6.54% | $8.48 | $7.85 | 7.00M |
| Oct 13, 2026 | $8.56 | -3.49% | $8.71 | $8.40 | 5.22M |
| Oct 12, 2026 | $8.87 | -6.04% | $9.40 | $8.86 | 5.62M |
| Oct 09, 2026 | $9.44 | +0.53% | $9.57 | $9.14 | 5.13M |
| Oct 08, 2026 | $9.39 | +0.64% | $9.46 | $9.08 | 5.10M |
| Oct 07, 2026 | $9.33 | -1.48% | $9.35 | $8.85 | 8.01M |
| Oct 06, 2026 | $9.47 | +0.21% | $9.77 | $9.42 | 4.57M |
| Oct 05, 2026 | $9.45 | -2.28% | $9.85 | $9.31 | 5.71M |
| Oct 02, 2026 | $9.67 | +0.62% | $9.91 | $9.54 | 5.04M |
| Oct 01, 2026 | $9.61 | -0.72% | $9.99 | $9.36 | 5.32M |
| Sep 30, 2026 | $9.68 | +1.57% | $9.99 | $9.62 | 6.88M |
| Sep 29, 2026 | $9.53 | -0.73% | $9.73 | $9.33 | 6.77M |
| Sep 28, 2026 | $9.60 | -1.54% | $11.23 | $9.47 | 15.13M |
| Sep 25, 2026 | $9.75 | +0.62% | $10.02 | $9.65 | 4.02M |
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