Nasdaq · MFLX · ETF

First Trust Flexible Municipal High Income ETF (MFLX) ETF price history

Every Nasdaq trading session of First Trust Flexible Municipal High Income ETF from Sep 29, 2016 to Sep 28, 2026: 2,512 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.

MFLX adjusted close, 2016 to 2026

MFLXFirst Trust Flexible Municipal High
$15.72-4.0% over one year
20182020202220242026
$17.86
All time high, 2021
$17.95
52 week high, $15.67 low
2,512
Daily sessions since 2016

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2016 to 2026 series and minute bars.

MFLX key facts

  • First Trust Flexible Municipal High Income ETF (MFLX) closed at $15.72 on Sep 28, 2026 on Nasdaq.
  • MFLX's all time high close is $17.86, set on Aug 24, 2021; its all time low close is $11.60 on Mar 18, 2020.
  • MFLX's 52 week range is $15.67 to $17.95.
  • MFLX returned -4.0% over the year to Sep 28, 2026 and -8.9% over five years.
  • Since Sep 29, 2016 MFLX returned +12%, +1.2% a year compounded.
  • MFLX's deepest drawdown was -26.8% from Feb 24, 2020 to Mar 18, 2020.
  • DataCedar holds 2,512 daily sessions of MFLX history from Sep 29, 2016 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

MFLX price chart, 2016 to 2026

MFLX adjusted close, Sep 29, 2016 to Sep 28, 2026$12.68$14.37$16.07$17.77201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

MFLX returns

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

PeriodReturn
1 month-6.3%
3 months-9.3%
6 months-5.2%
Year to date-5.5%
1 year-4.0%
3 years+10.1%
5 years-8.9%
10 yearsn/a
Since Sep 29, 2016+12.4%
Compound annual growth, 10.0 years+1.2%

MFLX records

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

All time high close
$17.86 on Aug 24, 2021
All time low close
$11.60 on Mar 18, 2020
52 week high
$17.95 on Jul 7, 2026
52 week low
$15.67 on Sep 28, 2026
Deepest drawdown
-26.8% from Feb 24, 2020 to Mar 18, 2020, recovered Nov 25, 2020
Best single session
+6.6% on Mar 25, 2020
Worst single session
-13.9% on Mar 18, 2020
Volatility, 1 year annualised
4.6%
Sessions closing higher, 1 year
49%
Best calendar year
2019, +17%
Worst calendar year
2022, -20%

MFLX 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. 2016 starts on Sep 29, 2016; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$16.67$17.95$15.67$15.72-5.5%1.1M185
2025$15.96$17.82$14.65$16.64+4.0%1.1M250
2024$15.41$16.43$15.05$16.00+3.8%856.5K252
2023$14.30$16.74$13.62$15.42+9.0%874.3K250
2022$17.74$17.74$13.21$14.15-19.9%1.8M251
2021$16.26$19.09$16.00$17.68+8.5%1.6M252
2020$15.15$16.34$11.12$16.30+7.2%1.2M253
2019$13.13$15.31$13.13$15.20+16.9%761.8K252
2018$13.68$13.86$12.72$13.00-4.7%1.1M251
2017$12.92$13.94$12.74$13.64+5.6%1.2M251
2016$13.98$14.26$12.52$12.92n/a421.1K65

MFLX monthly closes, last 12 months

MonthMonth end closeChange
September 2026$15.72-6.1%
August 2026$16.75-1.0%
July 2026$16.91-2.6%
June 2026$17.37+1.2%
May 2026$17.16+1.1%
April 2026$16.98+2.3%
March 2026$16.60-3.0%
February 2026$17.11+1.9%
January 2026$16.80+0.9%
December 2025$16.64+0.1%
November 2025$16.62+0.0%
October 2025$16.61+1.3%

About the MFLX data

Daily bars. 2,512 sessions from Sep 29, 2016 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 Sep 29, 2016, 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/MFLX/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

MFLX share price history

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