Nasdaq · QNCX · stock

Quince Therapeutics, Inc. (QNCX) stock price history

Every Nasdaq trading session of Quince Therapeutics, Inc. from May 9, 2019 to Sep 28, 2026: 1,857 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

QNCX adjusted close, 2019 to 2026

QNCXQuince Therapeutics, Inc.
$29.00-91.0% over one year
2020202220242026
$24,042
All time high, 2021
$910.00
52 week high, $15.10 low
1,857
Daily sessions since 2019

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.

QNCX key facts

  • Quince Therapeutics, Inc. (QNCX) closed at $29.00 on Sep 28, 2026 on Nasdaq.
  • QNCX's all time high close is $24,042, set on Aug 10, 2021; its all time low close is $16.00 on Mar 20, 2026.
  • QNCX's 52 week range is $15.10 to $910.00.
  • QNCX returned -91.0% over the year to Sep 28, 2026 and -99.8% over five years.
  • Since May 9, 2019 QNCX returned -100%, -52.0% a year compounded.
  • QNCX's deepest drawdown was -99.9% from Aug 10, 2021 to Mar 20, 2026.
  • DataCedar holds 1,857 daily sessions of QNCX history from May 9, 2019 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

QNCX price chart, 2019 to 2026

QNCX adjusted close, May 9, 2019 to Sep 28, 2026$17.25$182.48$1,930$20,42220192020202120222023202420252026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

QNCX returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-14.1%
3 months+53.6%
6 months+64.8%
Year to date-95.6%
1 year-91.0%
3 years-87.5%
5 years-99.8%
10 yearsn/a
Since May 9, 2019-99.6%
Compound annual growth, 7.4 years-52.0%

QNCX records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$24,042 on Aug 10, 2021
All time low close
$16.00 on Mar 20, 2026
52 week high
$910.00 on Dec 12, 2025
52 week low
$15.10 on Jul 1, 2026
Deepest drawdown
-99.9% from Aug 10, 2021 to Mar 20, 2026, not yet recovered
Best single session
+306.2% on Feb 10, 2026
Worst single session
-91.5% on Jan 29, 2026
Volatility, 1 year annualised
328.9%
Sessions closing higher, 1 year
44%
Best calendar year
2025, +79%
Worst calendar year
2022, -95%

QNCX price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2019 starts on May 9, 2019; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$668.00$744.00$15.10$29.00-95.7%37.3M185
2025$376.00$910.00$144.00$670.00+79.1%427.4K250
2024$210.00$490.00$102.40$374.00+78.1%291K252
2023$129.00$386.00$127.40$210.00+64.8%886.3K250
2022$2,524$2,740$108.00$127.40-95.0%575K251
2021$5,552$24,396$2,142$2,524-54.6%969.6K252
2020$11,178$14,768$5,332$5,556-50.5%195.2K253
2019$4,034$14,588$3,870$11,228n/a91.6K164

QNCX monthly closes, last 12 months

MonthMonth end closeChange
September 2026$29.00-11.0%
August 2026$32.57+39.2%
July 2026$23.39+28.6%
June 2026$18.19-20.9%
May 2026$23.00-12.2%
April 2026$26.20+29.7%
March 2026$20.20-19.8%
February 2026$25.20-25.9%
January 2026$34.00-94.9%
December 2025$670.00-8.2%
November 2025$730.00+121.2%
October 2025$330.00+1.2%

About the QNCX data

Daily bars. 1,857 sessions from May 9, 2019 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 9, 2019, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/QNCX/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

QNCX share price history

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