stockNASDAQ: STAA • 28 Days Updates

STAAR Surgical Company (STAA)

Showing Closing Date Range from Sep 16 to Oct 14, 2026.

STAAR Surgical (STAA) manufactures implantable lenses and ophthalmic surgical devices, trading on Nasdaq Stocks. Shares last closed at $21.84, moving -2.33% over the past week and -2.54% across 28 days. Longer term, the stock is -24.64% over 3 months, -12.92% over 6 months and -19.41% over 12 months. Peer stocks RUM (RUM Group) (-27.23%), TXN (Texas Instruments) (+7.66%), LIND (Lindblad Expeditions) (+28.59%), ZJYL (JIN MEDICAL INTERNATIONAL) (+4.57%) and PLAB (Photronics) (+1.83%) moved over the same 28-day stretch, for comparison.
Price & Performance Trajectory

STAAR Surgical CompanyNASDAQ: STAA

Latest Close
$21.84
-2.54%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 16 to Oct 14, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSTAA session performance
✓ Latest Close USD
$21.84
Latest session close
$-0.57vs period start
Period Return % % GAIN
-2.54%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$22.97 / $19.05
Period range envelope
$3.92channel spread
Total Volume SHARES
20.17M
Period turnover
Avg: 1.01M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(20 dates)
DateClose (USD)Return %HighLowVolume
Oct 14, 2026$21.84+1.58% $21.89$21.23551.7K
Oct 13, 2026$21.50-2.32% $22.16$21.24446.9K
Oct 12, 2026$22.01+1.57% $22.08$21.30596.0K
Oct 09, 2026$21.67-3.17% $22.52$21.45591.4K
Oct 08, 2026$22.38+0.09% $22.64$22.06639.6K
Oct 07, 2026$22.36+0.95% $22.71$21.96779.8K
Oct 06, 2026$22.15-1.86% $22.67$21.89636.0K
Oct 05, 2026$22.57+0.45% $22.60$21.93471.9K
Oct 02, 2026$22.47+0.40% $22.76$22.09640.0K
Oct 01, 2026$22.38-1.02% $22.97$22.01776.3K
Sep 30, 2026$22.61+0.80% $22.75$22.05798.8K
Sep 29, 2026$22.43+7.47% $22.92$21.951.66M
Sep 28, 2026$20.87+1.76% $20.96$20.16540.8K
Sep 25, 2026$20.51+7.49% $20.80$19.701.31M
Sep 24, 2026$19.08-3.64% $20.08$19.05880.1K
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