What Changed
Price Move History
- Daily moves over 5%
- 26 167 sessions, March 5, 2026 to October 30, 2026
- Largest daily move
- +11.5% close of June 11, 2026
- 1-month change
- -11.3% closing prices, September 30, 2026 to October 30, 2026
Company Description
MARS has declined 11.3% over the past month. The last closing price was $22.29.
This page collects what Stock Titan holds for MARS, including price data, latest news, and short interest trends.
Stock Performance
Roundhill Space & Technology ETF (MARS) closed at $22.29 on October 30, 2026. Over the past month, the price has lost 11.3%.
MARS Metrics & Rankings
Price returns through October 30, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Roundhill Space & Technology ETF has 1 recent news article. View all MARS news →
SEC Filings
Short Interest History
Short interest in Roundhill Space & Technology ETF (MARS) currently stands at 66.0 thousand shares, down 17.8% from the previous reporting period, representing 2.5% of the shares outstanding. Since March 2026, short interest has increased by 1530.5%.
Days to Cover History
Days to cover for Roundhill Space & Technology ETF (MARS) currently stands at 3.6 days. The ratio is the reported short interest divided by the average daily trading volume. Since March 2026, the figure has increased by 260%. Across the settlements charted above, it has ranged from 1.0 to 4.2 days.