NYSE · SMWB · stock

Similarweb Ltd. (SMWB) stock price history

Every NYSE trading session of Similarweb Ltd. from May 12, 2021 to Sep 28, 2026: 1,351 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.

SMWB adjusted close, 2021 to 2026

SMWBSimilarweb Ltd.
$7.59-20.4% over one year
20222023202420252026
$24.76
All time high, 2021
$9.75
52 week high, $2.22 low
1,351
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.

SMWB key facts

  • Similarweb Ltd. (SMWB) closed at $7.59 on Sep 28, 2026 on NYSE.
  • SMWB's all time high close is $24.76, set on Aug 10, 2021; its all time low close is $2.33 on Apr 10, 2026.
  • SMWB's 52 week range is $2.22 to $9.75.
  • SMWB returned -20.4% over the year to Sep 28, 2026 and -64.4% over five years.
  • Since May 12, 2021 SMWB returned -65%, -17.9% a year compounded.
  • SMWB's deepest drawdown was -90.6% from Aug 10, 2021 to Apr 10, 2026.
  • DataCedar holds 1,351 daily sessions of SMWB history from May 12, 2021 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

SMWB price chart, 2021 to 2026

SMWB adjusted close, May 12, 2021 to Sep 28, 2026$2.44$9.73$17.03$24.32202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

SMWB returns

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

PeriodReturn
1 month-16.4%
3 months+35.5%
6 months+201.2%
Year to date+1.9%
1 year-20.4%
3 years+31.3%
5 years-64.4%
10 yearsn/a
Since May 12, 2021-65.3%
Compound annual growth, 5.4 years-17.9%

SMWB records

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

All time high close
$24.76 on Aug 10, 2021
All time low close
$2.33 on Apr 10, 2026
52 week high
$9.75 on Sep 29, 2025
52 week low
$2.22 on Feb 18, 2026
Deepest drawdown
-90.6% from Aug 10, 2021 to Apr 10, 2026, not yet recovered
Best single session
+21.2% on Aug 12, 2026
Worst single session
-34.6% on Feb 18, 2026
Volatility, 1 year annualised
79.9%
Sessions closing higher, 1 year
51%
Best calendar year
2024, +166%
Worst calendar year
2022, -64%

SMWB 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 May 12, 2021; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$7.59$9.50$2.22$7.59+1.3%161.1M185
2025$14.00$17.64$6.36$7.49-47.1%129.7M250
2024$5.35$14.84$5.07$14.17+165.9%62M252
2023$6.53$7.95$4.58$5.33-17.1%28M250
2022$18.04$18.31$4.37$6.43-64.1%31.1M251
2021$20.76$25.50$14.44$17.91n/a36.4M163

SMWB monthly closes, last 12 months

MonthMonth end closeChange
September 2026$7.59-18.3%
August 2026$9.29+29.6%
July 2026$7.17+17.0%
June 2026$6.13+47.7%
May 2026$4.15+47.7%
April 2026$2.81+7.7%
March 2026$2.61+0.8%
February 2026$2.59-50.3%
January 2026$5.21-30.4%
December 2025$7.49-4.3%
November 2025$7.83-8.4%
October 2025$8.55-8.1%

About the SMWB data

Daily bars. 1,351 sessions from May 12, 2021 to Sep 28, 2026, one row per NYSE 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 NYSE 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 12, 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/SMWB/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

SMWB share price history

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