Alphatec Holdings Inc. (ATEC)
Showing Closing Date Range from Apr 26 to Oct 23, 2026 compared to Oct 27, 2025 to Apr 25, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:investors.alphatecspine.com
Current Period Close
$11.11
Apr 26, 2026 - Oct 23, 2026
Previous Period Close
$10.90
Oct 27, 2025 - Apr 25, 2026
Net Comparison Delta
+$0.21 (+1.93%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(124 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 23, 2026 | $11.11 | Apr 24, 2026 | $10.90 | +1.93% |
| Oct 22, 2026 | $11.36 | Apr 23, 2026 | $10.21 | +11.26% |
| Oct 21, 2026 | $10.86 | Apr 22, 2026 | $10.62 | +2.26% |
| Oct 20, 2026 | $10.86 | Apr 21, 2026 | $10.48 | +3.63% |
| Oct 19, 2026 | $10.41 | Apr 20, 2026 | $11.55 | -9.87% |
| Oct 16, 2026 | $10.46 | Apr 17, 2026 | $11.10 | -5.77% |
| Oct 15, 2026 | $10.93 | Apr 16, 2026 | $10.82 | +1.02% |
| Oct 14, 2026 | $10.44 | Apr 15, 2026 | $11.42 | -8.58% |
| Oct 13, 2026 | $10.82 | Apr 14, 2026 | $11.52 | -6.08% |
| Oct 12, 2026 | $11.25 | Apr 13, 2026 | $11.25 | +0.00% |
| Oct 09, 2026 | $10.67 | Apr 10, 2026 | $10.90 | -2.11% |
| Oct 08, 2026 | $10.35 | Apr 09, 2026 | $11.07 | -6.50% |
| Oct 07, 2026 | $10.25 | Apr 08, 2026 | $11.66 | -12.09% |
| Oct 06, 2026 | $10.54 | Apr 07, 2026 | $11.03 | -4.44% |
| Oct 05, 2026 | $10.72 | Apr 06, 2026 | $10.97 | -2.28% |
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