Nasdaq · AVTX · stock

Avalo Therapeutics, Inc. (AVTX) stock price history

Every Nasdaq trading session of Avalo Therapeutics, Inc. from Oct 14, 2015 to Sep 28, 2026: 2,754 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.

AVTX adjusted close, 2015 to 2026

AVTXAvalo Therapeutics, Inc.
$15.08+39.6% over one year
20182020202220242026
$20,794
All time high, 2019
$24.27
52 week high, $12.41 low
2,754
Daily sessions since 2015

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2015 to 2026 series and minute bars.

AVTX key facts

  • Avalo Therapeutics, Inc. (AVTX) closed at $15.08 on Sep 28, 2026 on Nasdaq.
  • AVTX's all time high close is $20,794, set on Feb 27, 2019; its all time low close is $3.59 on May 28, 2025.
  • AVTX's 52 week range is $12.41 to $24.27.
  • AVTX returned +39.6% over the year to Sep 28, 2026 and -99.8% over five years.
  • Over ten years AVTX returned -100%, -49.2% a year compounded.
  • AVTX's deepest drawdown was -100.0% from Feb 27, 2019 to May 28, 2025.
  • DataCedar holds 2,754 daily sessions of AVTX history from Oct 14, 2015 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

AVTX price chart, 2015 to 2026

AVTX adjusted close, Oct 14, 2015 to Sep 28, 2026$4.10$69.15$1,166$19,670201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

AVTX returns

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

PeriodReturn
1 month-23.0%
3 months-17.1%
6 months+8.6%
Year to date-15.3%
1 year+39.6%
3 years-55.4%
5 years-99.8%
10 years-99.9%
Since Oct 14, 2015-99.9%
Compound annual growth, 11.0 years-47.8%

AVTX records

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

All time high close
$20,794 on Feb 27, 2019
All time low close
$3.59 on May 28, 2025
52 week high
$24.27 on May 7, 2026
52 week low
$12.41 on Oct 2, 2025
Deepest drawdown
-100.0% from Feb 27, 2019 to May 28, 2025, not yet recovered
Best single session
+357.9% on Mar 28, 2024
Worst single session
-88.7% on Jun 26, 2023
Volatility, 1 year annualised
82.1%
Sessions closing higher, 1 year
48%
Best calendar year
2017, +264%
Worst calendar year
2023, -99%

AVTX 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. 2015 starts on Oct 14, 2015; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$18.19$24.27$12.51$15.08-17.0%213M185
2025$7.50$20.72$3.39$18.16+144.4%50.9M250
2024$8.81$34.46$3.95$7.43-18.4%51.1M252
2023$1,214$1,296$7.92$9.10-99.2%25M250
2022$4,896$5,414$581.76$1,210-75.3%39.2K251
2021$7,690$12,960$4,608$4,896-35.6%86K252
2020$15,466$15,466$4,378$7,603-51.0%30.4K253
2019$9,158$22,032$8,381$15,523+66.9%9.9K252
2018$9,418$16,528$6,278$9,302+0.9%13.6K251
2017$2,563$12,240$979.20$9,216+263.6%50.9K251
2016$9,504$16,128$2,183$2,534-73.7%7.4K252
2015$18,720$19,152$7,690$9,648n/a58955

AVTX monthly closes, last 12 months

MonthMonth end closeChange
September 2026$15.08-22.0%
August 2026$19.34+6.0%
July 2026$18.25-1.2%
June 2026$18.48+15.9%
May 2026$15.95+19.0%
April 2026$13.40-10.2%
March 2026$14.93-14.7%
February 2026$17.50+15.8%
January 2026$15.11-16.8%
December 2025$18.16-4.4%
November 2025$19.00+5.4%
October 2025$18.03+41.9%

About the AVTX data

Daily bars. 2,754 sessions from Oct 14, 2015 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 Oct 14, 2015, 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/AVTX/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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