Federal Data Hub › SEC Fails-to-Deliver · JSON

ROUNDHILL ETF TR SPACE & TECHN (MARS)

Fails-to-deliver · CUSIP 77926X338

Over the rolling 12-month window, securities of ROUNDHILL ETF TR SPACE & TECHN failed to deliver in the NSCC's Continuous Net Settlement system on 39 settlement days, totaling 245,280 fail shares and peaking at 69,551 shares on 2026-03-09. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.

Recent daily fails

Settlement dateFail sharesPrice
2026-09-30114$25.29
2026-09-2979$25.66
2026-08-2835$25.66
2026-07-16508$26.26
2026-06-11162$32.65
2026-06-0512,752$37.95
2026-06-0412,463$36.70
2026-06-011,538$42.98
2026-05-28853$44.73
2026-05-22130$38.91
2026-05-21200$38.80
2026-05-20625$37.59
2026-05-152,734$37.74
2026-05-142,926$35.94
2026-04-241,109$31.72
2026-04-231,779$33.03
2026-04-222,167$32.33
2026-04-215,029$32.82
2026-04-2013,156$32.75
2026-04-177,744$32.93
2026-04-162,806$31.06
2026-04-152,310$30.57
2026-04-142,002$30.65
2026-04-13406$29.95
2026-04-10945$29.50
2026-04-09998$29.82
2026-04-08503$28.92
2026-04-07533$28.91
2026-04-06113$28.94
2026-04-021,923$26.61
2026-04-011,812$25.59
2026-03-3111$23.92
2026-03-2749,299$26.13
2026-03-2627,755$27.80
2026-03-252,759$25.75
2026-03-233$25.64
2026-03-20337$25.91
2026-03-191,268$25.39
2026-03-18158$26.38
2026-03-17611$25.51
2026-03-161,131$24.80
2026-03-13650$24.80
2026-03-122,533$25.27
2026-03-11323$25.01
2026-03-102,787$25.01
2026-03-0969,551$24.35
2026-03-0633,301$24.78

About this data

A "fail-to-deliver" occurs when a party in a securities trade does not deliver the shares by the settlement date. The SEC publishes twice-monthly files of CNS fails-to-deliver by security. This page aggregates the rolling 12-month window. CUSIP 77926X338 links to this security's other federal filings across the hub.

Source: SEC Fails-to-Deliver Data. License: CC0 1.0.