Nasdaq · PTLO · stock

Portillo's Inc. (PTLO) stock price history

Every Nasdaq trading session of Portillo's Inc. from Oct 21, 2021 to Sep 28, 2026: 1,238 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.

PTLO adjusted close, 2021 to 2026

PTLOPortillo's Inc.
$3.52-44.3% over one year
20222023202420252026
$54.22
All time high, 2021
$6.83
52 week high, $3.29 low
1,238
Daily sessions since 2021

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.

PTLO key facts

  • Portillo's Inc. (PTLO) closed at $3.52 on Sep 28, 2026 on Nasdaq.
  • PTLO's all time high close is $54.22, set on Nov 17, 2021; its all time low close is $3.49 on Sep 25, 2026.
  • PTLO's 52 week range is $3.29 to $6.83.
  • PTLO returned -44.3% over the year to Sep 28, 2026.
  • Since Oct 21, 2021 PTLO returned -88%, -34.8% a year compounded.
  • PTLO's deepest drawdown was -93.6% from Nov 17, 2021 to Sep 25, 2026.
  • DataCedar holds 1,238 daily sessions of PTLO history from Oct 21, 2021 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

PTLO price chart, 2021 to 2026

PTLO adjusted close, Oct 21, 2021 to Sep 28, 2026$3.52$8.76$21.79$54.22202120222023202420252026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

PTLO returns

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

PeriodReturn
1 month-25.1%
3 months-25.7%
6 months-32.0%
Year to date-23.3%
1 year-44.3%
3 years-76.9%
5 yearsn/a
10 yearsn/a
Since Oct 21, 2021-87.9%
Compound annual growth, 4.9 years-34.8%

PTLO records

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

All time high close
$54.22 on Nov 17, 2021
All time low close
$3.49 on Sep 25, 2026
52 week high
$6.83 on Oct 3, 2025
52 week low
$3.29 on Sep 28, 2026
Deepest drawdown
-93.6% from Nov 17, 2021 to Sep 25, 2026, not yet recovered
Best single session
+28.6% on Oct 22, 2021
Worst single session
-23.3% on Aug 5, 2025
Volatility, 1 year annualised
53.4%
Sessions closing higher, 1 year
43%
Best calendar year
2023, -2%
Worst calendar year
2022, -57%

PTLO 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. 2021 starts on Oct 21, 2021; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$4.57$6.69$3.29$3.52-22.5%300.3M185
2025$9.55$15.78$4.50$4.54-51.7%615.1M250
2024$15.89$16.17$8.38$9.40-41.0%277.5M252
2023$16.60$24.41$13.89$15.93-2.4%171.2M250
2022$38.40$40.47$14.84$16.32-56.5%181.7M251
2021$26.00$57.72$25.72$37.54n/a99M50

PTLO monthly closes, last 12 months

MonthMonth end closeChange
September 2026$3.52-23.0%
August 2026$4.570.0%
July 2026$4.57-3.6%
June 2026$4.74+10.5%
May 2026$4.29-31.4%
April 2026$6.25+18.1%
March 2026$5.29-0.9%
February 2026$5.34-5.5%
January 2026$5.65+24.4%
December 2025$4.54-13.0%
November 2025$5.22-2.4%
October 2025$5.35-17.1%

About the PTLO data

Daily bars. 1,238 sessions from Oct 21, 2021 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 25, 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 21, 2021, 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/PTLO/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

PTLO share price history

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