stockNASDAQ: QUBT • 28 Days Updates

Quantum Computing Inc. (QUBT)

Showing Closing Date Range from Sep 17 to Oct 15, 2026.

Rigetti Computing (QUBT) develops quantum computing hardware and software, trading among Nasdaq Stocks. Shares last closed at $6.62, moving -11.21% over the past week and -21.62% across 28 days. Longer term, the stock is -15.19% over 3 months, -32.71% over 6 months and -68.84% over 12 months. Fellow technology firms FCEL (FuelCell Energy) (-23.01%), PEGA (Pegasystems) (-6.21%), ERIC (Ericsson) (+2.60%), FRVO (Fervo Energy) (-38.51%) and MESH (Meshflow Acquisition) (+0.00%) moved over the same 28-day stretch, for comparison.
Price & Performance Trajectory

Quantum Computing Inc.NASDAQ: QUBT

Latest Close
$6.62
-21.62%
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 curvesQUBT session performance
✓ Latest Close USD
$6.62
Latest session close
$-1.82vs period start
Period Return % % GAIN
-21.62%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$9.76 / $6.08
Period range envelope
$3.68channel spread
Total Volume SHARES
159.03M
Period turnover
Avg: 7.57M/dLiquidity

Historical Session Ledger

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

Historical Quotes & Breakdown(21 dates)
DateClose (USD)Return %HighLowVolume
Oct 15, 2026$6.62+4.83% $6.70$6.086.18M
Oct 14, 2026$6.31-8.15% $6.73$6.308.31M
Oct 13, 2026$6.87-0.87% $6.93$6.646.65M
Oct 12, 2026$6.93-6.85% $7.38$6.927.67M
Oct 09, 2026$7.44-0.13% $7.58$7.345.03M
Oct 08, 2026$7.45-2.23% $7.62$7.338.04M
Oct 07, 2026$7.62-3.05% $7.75$7.517.31M
Oct 06, 2026$7.86-1.01% $8.36$7.857.76M
Oct 05, 2026$7.94-2.93% $8.23$7.838.30M
Oct 02, 2026$8.18-2.50% $8.76$8.117.22M
Oct 01, 2026$8.39-0.71% $8.57$8.324.43M
Sep 30, 2026$8.45-0.12% $8.83$8.445.59M
Sep 29, 2026$8.46-1.28% $8.77$8.454.55M
Sep 28, 2026$8.57-4.35% $9.01$8.526.67M
Sep 25, 2026$8.96-2.18% $9.28$8.938.06M
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