Xetra · 1SI · stock

Snap Inc. (1SI) stock price history

Every Xetra trading session of Snap Inc. from Mar 3, 2017 to Sep 28, 2026: 2,431 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.

1SI adjusted close, 2017 to 2026

1SISnap Inc.
€4.72-32.8% over one year
20182020202220242026
€69.19
All time high, 2021
€7.84
52 week high, €3.38 low
2,431
Daily sessions since 2017

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.

1SI key facts

  • Snap Inc. (1SI) closed at €4.72 on Sep 28, 2026 on Xetra.
  • 1SI's all time high close is €69.19, set on Sep 24, 2021; its all time low close is €3.41 on Mar 27, 2026.
  • 1SI's 52 week range is €3.38 to €7.84.
  • 1SI returned -32.8% over the year to Sep 28, 2026 and -92.6% over five years.
  • Since Mar 3, 2017 1SI returned -82%, -16.4% a year compounded.
  • 1SI's deepest drawdown was -95.1% from Sep 24, 2021 to Mar 27, 2026.
  • DataCedar holds 2,431 daily sessions of 1SI history from Mar 3, 2017 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

1SI price chart, 2017 to 2026

1SI adjusted close, Mar 3, 2017 to Sep 28, 2026€3.78€9.95€26.24€69.1920182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

1SI returns

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

PeriodReturn
1 month-1.6%
3 months+22.6%
6 months+38.6%
Year to date-29.2%
1 year-32.8%
3 years-41.4%
5 years-92.6%
10 yearsn/a
Since Mar 3, 2017-82.0%
Compound annual growth, 9.6 years-16.4%

1SI records

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

All time high close
€69.19 on Sep 24, 2021
All time low close
€3.41 on Mar 27, 2026
52 week high
€7.84 on Nov 13, 2025
52 week low
€3.38 on Mar 27, 2026
Deepest drawdown
-95.1% from Sep 24, 2021 to Mar 27, 2026, not yet recovered
Best single session
+40.9% on Feb 4, 2022
Worst single session
-40.9% on May 24, 2022
Volatility, 1 year annualised
58.0%
Sessions closing higher, 1 year
43%
Best calendar year
2019, +207%
Worst calendar year
2022, -80%

1SI 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. 2017 starts on Mar 3, 2017; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€6.90€7.68€3.38€4.72-29.2%2.9M189
2025€10.46€12.84€5.97€6.67-35.5%1.6M253
2024€15.39€16.30€7.58€10.34-33.1%1.8M254
2023€8.47€16.30€7.19€15.46+89.4%2.1M255
2022€41.80€42.09€7.50€8.16-80.2%4.8M257
2021€40.62€72.18€38.16€41.33-1.4%4.9M255
2020€14.74€44.63€7.43€41.92+193.4%6.7M254
2019€4.71€16.50€4.69€14.29+207.2%18.1M251
2018€12.30€18.21€4.37€4.65-62.6%6.9M252
2017€23.68€28.00€9.70€12.42n/a5.1M211

1SI monthly closes, last 12 months

MonthMonth end closeChange
September 2026€4.72-1.0%
August 2026€4.78+19.5%
July 2026€3.99+3.1%
June 2026€3.88-21.9%
May 2026€4.96-3.3%
April 2026€5.13+32.6%
March 2026€3.87-10.7%
February 2026€4.34-27.2%
January 2026€5.96-10.7%
December 2025€6.67+1.7%
November 2025€6.56-2.2%
October 2025€6.71-0.8%

About the 1SI data

Daily bars. 2,431 sessions from Mar 3, 2017 to Sep 28, 2026, one row per Xetra 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 Sep 17, 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 Xetra trading days; minute timestamps are UTC. Prices are in EUR. 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 Mar 3, 2017, 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/1SI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

1SI share price history

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