What is the all time high of MARS?

Roundhill Space & Technology ETF (MARS) closed at its highest ever adjusted price, $45.59, on May 28, 2026. Its lowest close was $22.39 on Jul 29, 2026.

How much has MARS returned since Mar 5, 2026?

+3.5% in price terms from the first stored close to Sep 28, 2026.

What was the worst drawdown in MARS history?

-50.9% from the May 28, 2026 peak to the Jul 29, 2026 trough on adjusted closes; the previous peak has not been regained as of the last stored session.

How far back does MARS historical data go?

The daily series starts on Mar 5, 2026 and runs to Sep 28, 2026: 143 trading sessions across 0.6 years. Minute bars start on Jul 13, 2026 and are captured forward, never backfilled.

Are MARS historical prices adjusted for splits and dividends?

Yes. The page uses the fully adjusted series, in which every past price is scaled for later splits and cash dividends so returns are comparable across the whole history. The API also serves raw prices, split adjusted only and dividend adjusted only.

How do I get MARS historical data?

Register for a free key and call the bars endpoint: it returns date, open, high, low, close and volume as JSON, one year back on the free plan and the full series from Mar 5, 2026 on Quant and above. Minute history comes with the paid plans.

Cboe BZX · MARS · ETF

Roundhill Space & Technology ETF (MARS) ETF price history

Every Cboe BZX trading session of Roundhill Space & Technology ETF from Mar 5, 2026 to Sep 28, 2026: 143 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.

Get MARS data, free key Year by year table

MARS adjusted close, 2026 to 2026

MARSRoundhill Space & Technology ETF

$25.66

$45.59
All time high, 2026: $45.92
52 week high, $22.29 low: 143
Daily sessions since 2026

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

MARS key facts

Roundhill Space & Technology ETF (MARS) closed at $25.66 on Sep 28, 2026 on Cboe BZX.
MARS's all time high close is $45.59, set on May 28, 2026; its all time low close is $22.39 on Jul 29, 2026.
MARS's 52 week range is $22.29 to $45.92.
MARS's deepest drawdown was -50.9% from May 28, 2026 to Jul 29, 2026.
DataCedar holds 143 daily sessions of MARS history from Mar 5, 2026 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

MARS price chart, 2026 to 2026

Adjusted daily close. 143 sampled points across the full history; the API serves every session.

MARS returns

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

Period	Return
1 month	+1.7%
3 months	-8.9%
6 months	+2.3%
Year to date	n/a
1 year	n/a
3 years	n/a
5 years	n/a
10 years	n/a
Since Mar 5, 2026	+3.5%

MARS records

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

All time high close: $45.59 on May 28, 2026
All time low close: $22.39 on Jul 29, 2026
52 week high: $45.92 on May 28, 2026
52 week low: $22.29 on Jul 29, 2026
Deepest drawdown: -50.9% from May 28, 2026 to Jul 29, 2026, not yet recovered
Best single session: +11.5% on Jun 11, 2026
Worst single session: -9.3% on Jun 5, 2026
Volatility, 1 year annualised: 59.9%
Sessions closing higher, 1 year: 46%

MARS 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. 2026 starts on Mar 5, 2026; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	$25.48	$45.92	$22.29	$25.66	n/a	14.4M	143

MARS monthly closes, last 12 months

Month	Month end close	Change
September 2026	$25.66	+2.4%
August 2026	$25.06	+7.0%
July 2026	$23.43	-27.5%
June 2026	$32.31	-24.8%
May 2026	$42.98	+39.5%
April 2026	$30.81	+20.4%
March 2026	$25.59	n/a

About the MARS data

Daily bars. 143 sessions from Mar 5, 2026 to Sep 28, 2026, one row per Cboe BZX 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 Cboe BZX 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 Mar 5, 2026, 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/MARS/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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