Daily trading records

Castle Biosciences Historical Stock Prices by Trading Day

Direct answer

Review 60 recent trading days for Castle Biosciences.

The verified trading-day record runs from June 25, 2026 through September 18, 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.

Get free Castle Biosciences email updates.

Bullstory sends one daily email when new analysis or important company news is available.

Review Castle Biosciences's price trend and period performance.

The chart connects verified session closes from June 24, 2026 through September 18, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+9.31%

From the September 11, 2026 close of $32.33 to $35.34 on September 18, 2026.

20-session performance

+7.32%

From the August 20, 2026 close of $32.93 to $35.34 on September 18, 2026.

60-session performance

+59.76%

From the June 24, 2026 close of $22.12 to $35.34 on September 18, 2026.

Castle Biosciences Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$36.54$36.54$35.29$35.34530,243-$1.44 (-3.92%)
$35.98$36.85$34.94$36.78364,646+$1.30 (+3.66%)
$35.50$36.82$35.255$35.48559,270-$0.02 (-0.06%)
$33.64$35.685$33.64$35.50519,949+$2.06 (+6.16%)
$32.30$33.53$32.16$33.44165,404+$1.11 (+3.43%)
$32.77$32.94$31.71$32.33224,204+$0.01 (+0.03%)
$31.97$32.70$31.44$32.32237,827+$0.01 (+0.03%)
$32.43$33.03$32.00$32.31194,561-$0.45 (-1.37%)
$32.57$33.58$32.28$32.76217,021-$0.15 (-0.46%)
$32.32$33.21$31.985$32.91187,726+$0.26 (+0.80%)
$33.50$34.00$32.38$32.65268,013-$0.77 (-2.30%)
$33.36$34.73$32.69$33.42200,265-$0.02 (-0.06%)
$33.00$34.09$32.89$33.44396,179+$0.41 (+1.24%)
$33.03$33.295$32.36$33.03258,006-$0.47 (-1.40%)
$34.02$34.275$32.80$33.50372,591-$0.76 (-2.22%)
$34.01$34.89$33.982$34.26251,212+$0.18 (+0.53%)
$34.80$34.84$33.62$34.08456,263-$0.92 (-2.63%)
$33.47$35.20$33.29$35.00483,371+$1.53 (+4.57%)
$33.65$34.54$31.695$33.47357,667-$0.73 (-2.13%)
$32.85$34.70$32.14$34.20573,470+$1.27 (+3.86%)
$32.41$34.01$32.41$32.93322,941+$0.61 (+1.89%)
$29.03$32.39$29.03$32.32451,918+$3.29 (+11.33%)
$29.89$30.125$28.72$29.03596,610-$0.92 (-3.07%)
$29.50$30.50$29.21$29.95225,807+$0.33 (+1.11%)
$30.93$31.115$29.58$29.62264,212-$0.93 (-3.04%)
$31.62$31.97$30.51$30.55362,229-$0.88 (-2.80%)
$32.43$33.00$31.25$31.43435,996-$0.81 (-2.51%)
$32.34$32.99$31.4642$32.24313,473-$0.11 (-0.34%)
$31.86$33.06$31.24$32.35400,767+$0.32 (+1.00%)
$30.88$32.365$30.6501$32.03241,823+$1.56 (+5.12%)
$30.20$30.75$29.50$30.47833,434+$0.07 (+0.23%)
$31.18$31.42$30.10$30.40520,196-$0.78 (-2.50%)
$30.18$31.73$29.99$31.18675,303+$0.79 (+2.60%)
$27.83$30.725$27.83$30.39777,610+$2.39 (+8.54%)
$28.75$30.81$27.50$28.001,757,840+$1.21 (+4.52%)
$24.50$27.13$24.50$26.79716,333+$2.33 (+9.53%)
$23.93$25.30$23.73$24.46340,084+$0.57 (+2.39%)
$24.63$24.77$23.76$23.89366,214-$0.55 (-2.25%)
$25.10$25.115$23.85$24.44291,639-$0.245 (-0.99%)
$25.56$25.625$24.35$24.685408,991-$0.795 (-3.12%)
$24.53$25.50$24.53$25.48407,874+$0.67 (+2.70%)
$24.33$24.915$23.77$24.81437,922+$0.30 (+1.22%)
$23.57$24.69$23.25$24.51326,249+$0.615 (+2.57%)
$23.97$24.15$23.76$23.895315,669-$0.265 (-1.10%)
$23.79$24.335$23.585$24.16242,887-$0.07 (-0.29%)
$24.06$25.13$23.815$24.23375,696+$0.21 (+0.87%)
$23.07$24.03$22.93$24.02188,233+$0.90 (+3.89%)
$23.30$23.30$22.61$23.12250,213+$0.14 (+0.61%)
$23.67$23.875$22.46$22.98269,909-$0.74 (-3.12%)
$24.55$24.665$23.36$23.72207,335-$0.84 (-3.42%)
$23.70$24.80$23.545$24.56262,630+$0.92 (+3.89%)
$23.45$23.92$23.34$23.64413,163-$0.19 (-0.80%)
$24.36$24.405$23.48$23.83234,221-$0.38 (-1.57%)
$23.95$24.55$23.60$24.21209,119+$0.10 (+0.41%)
$24.71$24.98$24.02$24.11175,504-$0.60 (-2.43%)
$23.92$24.86$23.86$24.71318,282+$0.86 (+3.61%)
$24.14$24.14$23.36$23.85336,710-$0.47 (-1.93%)
$24.35$24.80$24.21$24.32324,266+$0.02 (+0.08%)
$22.67$24.3425$22.67$24.301,043,847+$1.39 (+6.07%)
$22.33$22.93$22.24$22.91305,332+$0.79 (+3.57%)

Verified data

Trading days shown
60
Coverage start
June 25, 2026
Coverage end
September 18, 2026
Display currency
USD
Market data provider
Polygon

Explore related company data

Return to the Castle Biosciences company profile.Review Castle Biosciences valuation and profitability metrics.Review Castle Biosciences analyst price targets.

Read the frequently asked questions.

What is Castle Biosciences's latest verified closing price?

Castle Biosciences closed at $35.34 on September 18, 2026.

What period does Castle Biosciences's price history cover?

The page shows 60 verified sessions from June 25, 2026 through September 18, 2026.

What data is included in Castle Biosciences's daily price history?

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

Does Castle Biosciences'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 Castle Biosciences's daily prices?

Daily aggregate prices are provided by Polygon.