Skip to main content
Equibles
MARO logo

MARO · YieldMax(R) Mara Option Income Strategy ETF · Short Interest ETF

Alerts for MARO

Use MARO with AI

Add company filings, earnings and prices to ChatGPT or Claude, then ask questions in your own chat.

Choose your app for step-by-step connection instructions. Sign in with Equibles when asked; no code or API key is needed.

Claude ChatGPT

After connecting, ask your AI to use Equibles to research MARO.

Other apps & server URL
https://mcp.equibles.com/mcp
Gemini CLI setup
or ask here

Free, nothing to set up — ALVIS runs on the same tools and cites every figure.

See what you can ask in ChatGPT or Claude

All connection guides →
$2.62 +0.08 (+3.11%)
Volume · Oct 20 633.5K Avg daily vol (3M) 521.47K

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

Pull short interest history through the short interest API or MCP →

MARO Latest Reported Short Interest

FINRA reported 394,935 MARO shares sold short as of the September 30, 2026 settlement date, a decrease of 317,617 shares. Days to cover was 1.00 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent splits of this listing

1M 3M 6M 1Y 5Y All
Dimensions
  • Add to chart

    • Short Interest History

    Settlement Date Current Position Previous Position Change Days to Cover
    2026-10-30 Scheduled
    FINRA publishes Nov 10
    		 — — — —
    2026-10-15 Scheduled
    FINRA publishes Oct 26
    		 — — — —
    2026-09-30 394,935 712,552 -317,617 1.00
    2026-09-15 712,552 790,874 -78,322 2.04
    2026-08-31 790,874 95,212 +695,662 1.99
    2026-08-14 95,212 124,899 -29,687 1.00
    2026-07-31 124,899 17,150 +107,749 1.00
    2026-07-15 17,150 95,419 -78,269 1.00
    2026-06-30 95,419 4,808 +90,611 1.00
    2026-06-15 4,808 154,058 -149,250 1.00
    2026-05-29 154,058 40,945 +113,113 1.00
    2026-05-15 22,297 127,318 -105,021 1.00
    2026-04-30 127,318 102,302 +25,016 1.00
    2026-04-15 102,302 637,611 -535,309 1.00
    2026-03-31 637,611 715,148 -77,537 1.24
    2026-03-13 715,148 306,957 +408,191 4.10
    2026-02-27 306,957 273,932 +33,025 2.41
    2026-02-13 273,932 105,771 +168,161 1.52
    2026-01-30 105,771 446,654 -340,883 1.00
    2026-01-15 446,654 246,950 +199,704 2.20
    2025-12-31 246,950 421,375 -174,425 1.21
    2025-12-15 421,375 63,085 +358,290 1.99
    2025-11-28 63,085 55,686 +7,399 1.00
    2025-11-14 55,686 247,223 -191,537 1.00
    2025-10-31 247,223 119,344 +127,879 1.24

    Full FINRA short interest reporting calendar

    Showing 1–23 of 23 settlements