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MZZ · ProShares UltraShort MidCap400 ETF

Alerts for MZZ
$5.99 -0.03 (-0.47%) At close · Sep 4

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

MZZ Latest Reported Short Interest

FINRA reported 1,728 MZZ shares sold short as of the August 14, 2026 settlement date, a decrease of 285 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

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-09-15 Scheduled
FINRA publishes Sep 24
2026-08-31 Scheduled
FINRA publishes Sep 10
2026-08-14 1,728 2,013 -285 1.00
2026-07-31 2,013 3,562 -1,549 1.00
2026-07-15 3,562 1,441 +2,121 1.00
2026-06-30 1,441 1,764 -323 1.00
2026-06-15 1,764 13,919 -12,155 1.00
2026-05-29 13,919 13,869 +50 1.46
2026-05-15 13,869 20,681 -6,812 5.51
2026-04-30 20,681 13,672 +7,009 2.63
2026-04-15 13,672 9,237 +4,435 1.00
2026-03-31 9,237 12,486 -3,249 1.31
2026-03-13 12,486 16,436 -3,950 1.55
2026-02-27 16,436 12,853 +3,583 5.58
2026-02-13 12,853 10,743 +2,110 1.41
2026-01-30 10,743 10,764 -21 3.46
2026-01-15 10,764 10,651 +113 7.29
2025-12-31 10,651 14,262 -3,611 6.35
2025-12-15 14,262 14,268 -6 8.95
2025-11-28 14,268 15,283 -1,015 2.19
2025-11-14 15,283 15,038 +245 4.19
2025-10-31 15,038 14,721 +317 16.01
2025-10-15 14,721 14,539 +182 5.99
2025-09-30 14,539 14,429 +110 7.19
2025-09-15 14,429 16,591 -2,162 10.20

Full FINRA short interest reporting calendar

Showing 1–23 of 23 settlements