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IDYA
$32.85-2.95%
as of close, Oct 16, 2026
☾ AH $32.85 -2.95%
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IDEAYA Biosciences Inc. monthly returns

IDEAYA Biosciences Inc. has averaged 3.43% per month, positive in 55% of months. Month-by-month returns for IDEAYA Biosciences Inc. (IDYA) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+3.4%
82 months
Best month
+76.4%
May 2020
Worst month
-41.1%
Mar 2020
Positive months
55%
of all months

IDEAYA Biosciences Inc. monthly returns#

IDEAYA Biosciences Inc. total return by month
MonthTotal return
Oct 2026
-14.5%
Sep 2026
-4.2%
Aug 2026
+13.0%
Jul 2026
-4.7%
Jun 2026
+26.5%
May 2026
+1.3%
Apr 2026
-12.7%
Mar 2026
+3.5%
Feb 2026
+0.0%
Jan 2026
-6.9%
Dec 2025
-2.9%
Nov 2025
+11.8%
Oct 2025
+17.1%
Sep 2025
+10.8%
Aug 2025
+0.8%
Jul 2025
+15.8%
Jun 2025
+5.7%
May 2025
-1.2%
Apr 2025
+22.9%
Mar 2025
-20.4%
Feb 2025
-15.5%
Jan 2025
-5.3%
Dec 2024
-6.1%
Nov 2024
-2.8%
Oct 2024
-11.1%
Sep 2024
-19.8%
Aug 2024
-8.2%
Jul 2024
+22.6%
Jun 2024
-3.9%
May 2024
-10.1%
Apr 2024
-7.4%
Mar 2024
-1.8%
Feb 2024
+2.7%
Jan 2024
+22.3%
Dec 2023
+13.1%
Nov 2023
+15.8%
Oct 2023
+0.7%
Sep 2023
-8.1%
Aug 2023
+31.3%
Jul 2023
-4.9%
Jun 2023
+2.9%
May 2023
+25.1%
Apr 2023
+33.0%
Mar 2023
-22.2%
Feb 2023
+3.6%
Jan 2023
-6.3%
Dec 2022
+1.6%
Nov 2022
+5.9%
Oct 2022
+13.2%
Sep 2022
+51.8%
Aug 2022
-34.1%
Jul 2022
+8.1%
Jun 2022
+23.8%
May 2022
+16.3%
Apr 2022
-14.3%
Mar 2022
-15.2%
Feb 2022
-20.3%
Jan 2022
-29.9%
Dec 2021
+7.5%
Nov 2021
+2.6%
Oct 2021
-15.9%
Sep 2021
+8.5%
Aug 2021
-4.1%
Jul 2021
+16.7%
Jun 2021
+4.2%
May 2021
-1.9%
Apr 2021
-12.6%
Mar 2021
+23.2%
Feb 2021
+8.5%
Jan 2021
+25.6%
Dec 2020
+0.4%
Nov 2020
+14.5%
Oct 2020
-3.1%
Sep 2020
+3.8%
Aug 2020
-4.0%
Jul 2020
-11.3%
Jun 2020
+45.1%
May 2020
+76.4%
Apr 2020
+34.7%
Mar 2020
-41.1%
Feb 2020
-18.1%
Jan 2020
+14.0%
Dec 2019
-2.0%
Nov 2019
+34.9%
Oct 2019
-37.0%
Sep 2019
+32.4%
Aug 2019
-4.4%
Jul 2019
-28.6%
Jun 2019
-16.1%

Monthly total return (since Nov 2021)#

IDEAYA Biosciences Inc. returns by calendar month#

Every month of every year since 2020, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -14.50% — 6th of 7 Octobers since 2020 at the last close; the average October returned +0.1%.

IDEAYA Biosciences Inc. returns by calendar month since 2020
Month−80%0+80%AverageUp
Jan+1.9%43%
Feb-5.6%57%
Mar-10.6%29%
Apr+6.2%43%
May+15.1%57%
Jun+14.9%86%
Jul+6.1%57%
Aug-0.8%43%
Sep+6.1%57%
OctOctober 2026 so far: -14.5%+0.1%50%
Nov+8.0%83%
Dec+2.3%67%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from IDYA's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is IDEAYA Biosciences Inc.'s average monthly return?
IDEAYA Biosciences Inc. (IDYA) has averaged about 3.43% per month, positive in roughly 55% of months. The best month was May 2020 (+76.4%) and the worst was Mar 2020 (-41.1%).

More on IDEAYA Biosciences Inc.