Daily trading records

Harmonic Historical Stock Prices by Trading Day

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Review 60 recent trading days for Harmonic.

The verified trading-day record runs from July 7, 2026 through September 29, 2026.
Select a date to review its open, high, low, close, volume and change from the prior session.
Daily aggregate prices are provided by Polygon.

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Review Harmonic's price trend and period performance.

The chart connects verified session closes from July 6, 2026 through September 29, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-6.42%

From the September 22, 2026 close of $11.29 to $10.565 on September 29, 2026.

20-session performance

-11.81%

From the August 31, 2026 close of $11.98 to $10.565 on September 29, 2026.

60-session performance

-24.27%

From the July 6, 2026 close of $13.95 to $10.565 on September 29, 2026.

Harmonic Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$10.66$10.70$10.4312$10.565497,758-$0.015 (-0.14%)
$10.90$10.92$10.55$10.58960,025-$0.43 (-3.91%)
$11.02$11.19$10.97$11.01986,010+$0.065 (+0.59%)
$10.91$10.97$10.78$10.9451,387,487-$0.045 (-0.41%)
$11.25$11.35$10.96$10.99758,652-$0.30 (-2.66%)
$11.35$11.46$11.155$11.291,026,703-$0.03 (-0.27%)
$11.20$11.36$11.04$11.321,360,860+$0.22 (+1.98%)
$11.10$11.195$10.74$11.104,271,091+$0.11 (+1.00%)
$11.54$11.55$10.97$10.991,932,714-$0.16 (-1.43%)
$11.74$11.815$11.08$11.152,052,802-$0.47 (-4.04%)
$11.18$11.73$11.18$11.622,422,903+$0.37 (+3.29%)
$11.605$11.66$11.21$11.251,430,156-$0.75 (-6.25%)
$11.90$12.20$11.90$12.001,027,953+$0.36 (+3.09%)
$11.70$11.98$11.60$11.641,230,240-$0.16 (-1.36%)
$11.86$12.11$11.745$11.801,205,612-$0.16 (-1.34%)
$11.86$12.20$11.59$11.961,310,704+$0.18 (+1.53%)
$11.68$11.84$11.64$11.78931,361+$0.175 (+1.51%)
$11.79$11.79$11.54$11.605866,756-$0.185 (-1.57%)
$11.74$11.815$11.525$11.791,054,143+$0.07 (+0.60%)
$11.75$11.90$11.61$11.721,086,486-$0.26 (-2.17%)
$12.02$12.12$11.83$11.981,250,675-$0.04 (-0.33%)
$12.35$12.4791$11.99$12.021,428,792-$0.26 (-2.12%)
$12.61$12.72$12.25$12.281,136,951-$0.16 (-1.29%)
$12.25$12.56$12.25$12.44865,151+$0.13 (+1.06%)
$12.25$12.33$11.985$12.311,049,001+$0.30 (+2.50%)
$12.26$12.31$11.89$12.011,480,417-$0.46 (-3.69%)
$12.48$12.6376$12.228$12.471,174,938+$0.10 (+0.81%)
$12.47$12.635$12.28$12.371,719,600-$0.19 (-1.51%)
$12.90$12.98$12.53$12.562,149,038-$0.17 (-1.34%)
$12.93$13.305$12.685$12.731,522,925-$0.70 (-5.21%)
$13.84$13.84$13.41$13.431,380,145-$0.49 (-3.52%)
$13.18$13.9822$13.18$13.922,737,083+$0.84 (+6.42%)
$14.48$15.06$12.76$13.086,882,280+$1.08 (+9.00%)
$11.86$12.10$11.72$12.003,022,888+$0.55 (+4.80%)
$11.80$11.88$11.38$11.451,466,852-$0.15 (-1.29%)
$11.89$11.94$11.59$11.601,151,140-$0.24 (-2.03%)
$11.90$11.9598$11.68$11.84761,060+$0.16 (+1.37%)
$11.86$12.16$11.63$11.68874,366-$0.30 (-2.50%)
$12.21$12.26$11.87$11.981,438,024-$0.39 (-3.15%)
$12.18$12.535$12.11$12.371,253,872+$0.57 (+4.83%)
$11.495$11.83$11.43$11.801,057,208+$0.25 (+2.16%)
$11.45$11.67$11.22$11.551,158,336+$0.33 (+2.94%)
$11.01$11.255$10.93$11.221,037,096+$0.62 (+5.85%)
$10.99$11.15$10.45$10.601,330,824-$0.46 (-4.16%)
$11.05$11.09$10.54$11.061,456,721-$0.29 (-2.56%)
$11.39$11.44$10.785$11.351,788,560+$0.16 (+1.43%)
$11.61$11.62$11.09$11.191,393,044-$0.41 (-3.53%)
$11.81$12.005$11.44$11.601,392,399-$0.40 (-3.33%)
$12.26$12.38$11.94$12.001,088,152-$0.47 (-3.77%)
$12.33$12.49$12.21$12.471,268,028+$0.44 (+3.66%)
$12.22$12.305$11.90$12.031,271,494$0.00 (0.00%)
$11.89$12.43$11.75$12.031,416,240-$0.17 (-1.39%)
$12.73$12.81$12.11$12.202,313,534-$0.79 (-6.08%)
$13.88$13.88$12.66$12.991,264,441-$0.68 (-4.97%)
$13.84$13.955$13.50$13.671,254,639$0.00 (0.00%)
$13.75$13.935$13.47$13.671,878,737-$0.38 (-2.70%)
$13.95$14.17$13.885$14.051,033,930-$0.09 (-0.64%)
$14.11$14.325$13.965$14.141,068,679+$0.41 (+2.99%)
$13.26$13.76$13.17$13.731,583,183+$0.30 (+2.23%)
$13.64$13.875$13.21$13.431,872,182-$0.52 (-3.73%)

Verified data

Trading days shown
60
Coverage start
July 7, 2026
Coverage end
September 29, 2026
Display currency
USD
Market data provider
Polygon

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Read the frequently asked questions.

What is Harmonic's latest verified closing price?

Harmonic closed at $10.565 on September 29, 2026.

What period does Harmonic's price history cover?

The page shows 60 verified sessions from July 7, 2026 through September 29, 2026.

What data is included in Harmonic's daily price history?

Each row includes the open, high, low, close, volume and change from the prior close.

Does Harmonic's price history include market holidays?

The table contains only verified trading sessions and does not create prices for market holidays.

What is the source for Harmonic's daily prices?

Daily aggregate prices are provided by Polygon.