Daily trading records

BIO-key International Historical Stock Prices by Trading Day

Direct answer

Review 60 recent trading days for BIO-key International.

The verified trading-day record runs from July 6, 2026 through September 28, 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 BIO-key International's price trend and period performance.

The chart connects verified session closes from July 2, 2026 through September 28, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-31.98%

From the September 21, 2026 close of $2.47 to $1.68 on September 28, 2026.

20-session performance

-45.37%

From the August 28, 2026 close of $3.075 to $1.68 on September 28, 2026.

60-session performance

-59.02%

From the July 2, 2026 close of $4.10 to $1.68 on September 28, 2026.

BIO-key International Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$1.83$1.96$1.65$1.6893,848-$0.11 (-6.15%)
$2.04$2.14$1.63$1.79179,379-$0.25 (-12.25%)
$2.3701$2.3829$1.97$2.04171,787-$0.45 (-18.07%)
$2.44$2.55$2.22$2.49646,248+$0.11 (+4.62%)
$2.51$2.59$2.37$2.3840,425-$0.09 (-3.64%)
$2.51$2.66$2.47$2.4713,573-$0.01 (-0.40%)
$2.52$2.675$2.40$2.4829,054-$0.085 (-3.31%)
$2.66$2.66$2.48$2.56516,244+$0.005 (+0.20%)
$2.67$2.70$2.50$2.5611,392-$0.105 (-3.94%)
$2.6101$2.665$2.50$2.66510,446+$0.015 (+0.57%)
$2.65$2.77$2.61$2.6515,297-$0.0011 (-0.04%)
$2.7077$2.8843$2.61$2.651114,653-$0.0989 (-3.60%)
$2.76$2.805$2.68$2.758,788+$0.01 (+0.36%)
$2.70$2.7699$2.5715$2.7412,684+$0.07 (+2.62%)
$2.70$2.78$2.6506$2.6714,812-$0.14 (-4.98%)
$2.814$2.96$2.6614$2.8123,832-$0.01 (-0.35%)
$2.87$2.9759$2.77$2.829,780-$0.11 (-3.75%)
$3.0099$3.01$2.93$2.936,375-$0.08 (-2.66%)
$3.0559$3.19$3.00$3.0116,597-$0.09 (-2.90%)
$3.10$3.26$3.0001$3.1011,943+$0.025 (+0.81%)
$3.14$3.20$3.03$3.07521,272-$0.025 (-0.81%)
$3.01$3.30$3.01$3.1043,024+$0.14 (+4.73%)
$3.04$3.13$2.90$2.9618,779-$0.06 (-1.99%)
$2.9705$3.08$2.88$3.0268,313+$0.05 (+1.68%)
$3.09$3.20$2.92$2.9713,395-$0.10 (-3.26%)
$3.09$3.24$3.0301$3.0723,318-$0.03 (-0.97%)
$3.07$3.1399$2.9742$3.1021,051+$0.08 (+2.65%)
$3.12$3.195$2.90$3.0217,589-$0.05 (-1.63%)
$3.01$3.28$2.90$3.0764,554-$0.07 (-2.23%)
$3.45$3.4654$3.10$3.1449,285-$0.04 (-1.26%)
$3.14$3.4667$2.96$3.1898,107-$0.59 (-15.65%)
$3.69$3.8999$3.55$3.7759,309+$0.01 (+0.27%)
$3.87$4.00$3.72$3.7631,918-$0.14 (-3.59%)
$3.71$4.0906$3.57$3.9087,297-$0.27 (-6.47%)
$3.94$4.43$3.84$4.17691,142+$0.14 (+3.47%)
$4.15$4.35$3.90$4.0396,646+$0.05 (+1.26%)
$4.08$4.235$3.7507$3.9844,086-$0.06 (-1.49%)
$4.01$4.30$3.95$4.0415,083+$0.005 (+0.12%)
$3.80$4.1091$3.67$4.03546,488+$0.275 (+7.31%)
$4.34$4.60$3.58$3.7674,354-$0.63 (-14.35%)
$4.33$4.84$4.17$4.3941,341+$0.06 (+1.39%)
$4.2529$4.775$4.18$4.3352,398-$0.06 (-1.37%)
$4.3501$4.4084$3.86$4.3999,426+$0.14 (+3.29%)
$4.88$5.40$3.82$4.252,788,597-$0.50 (-10.53%)
$4.4105$4.8538$4.4105$4.753,766+$0.2041 (+4.49%)
$4.51$4.64$4.37$4.54593,242-$0.0941 (-2.03%)
$4.5101$4.7518$4.51$4.647,059-$0.13 (-2.73%)
$4.64$4.795$4.51$4.774,133+$0.19 (+4.15%)
$4.502$4.59$4.41$4.585,187+$0.23 (+5.29%)
$4.75$4.75$4.35$4.355,132-$0.25 (-5.43%)
$4.79$4.79$4.60$4.601,837-$0.37 (-7.44%)
$4.93$5.00$4.30$4.977,012+$0.12 (+2.47%)
$4.86$5.00$4.825$4.852,898-$0.15 (-3.00%)
$4.86$5.00$4.86$5.006,049+$0.20 (+4.17%)
$5.00$5.1782$4.80$4.809,621-$0.18 (-3.61%)
$4.76$5.20$4.705$4.988,074-$0.03 (-0.60%)
$5.27$5.497$4.80$5.0135,177-$0.3014 (-5.67%)
$4.50$5.76$4.50$5.311471,262-$0.5786 (-9.82%)
$4.25$6.10$4.20$5.8991,845+$1.7812 (+43.35%)
$4.30$4.30$4.1088$4.10884,898+$0.0088 (+0.21%)

Verified data

Trading days shown
60
Coverage start
July 6, 2026
Coverage end
September 28, 2026
Display currency
USD
Market data provider
Polygon

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Read the frequently asked questions.

What is BIO-key International's latest verified closing price?

BIO-key International closed at $1.68 on September 28, 2026.

What period does BIO-key International's price history cover?

The page shows 60 verified sessions from July 6, 2026 through September 28, 2026.

What data is included in BIO-key International's daily price history?

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

Does BIO-key International'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 BIO-key International's daily prices?

Daily aggregate prices are provided by Polygon.