MDY short interest

Name: MDY short interest
Creator: FinzData

State Street SPDR S&P MIDCAP 4 · Unclassified (ETFs, funds, other) · settlement date 2026-09-30

Shares short	2,051,302
Change vs prior report	501,504 (+32.4%)
Change over six months	+32.1%
Days to cover	2.87 (sector: 0.98)
Average daily volume	715,308
Rank in Unclassified (ETFs, funds, other)	not ranked (OTC, fund or thinly traded)

MDY short interest, last 12 months

Settlement	Shares short	Change	Days to cover	Avg daily volume
2026-09-30	2,051,302	+32.4%	2.87	715,308
2026-09-15	1,549,798	-4.5%	3.08	503,044
2026-08-31	1,623,016	-4.2%	3.23	502,985
2026-08-14	1,694,763	+0.1%	2.95	574,260
2026-07-31	1,693,244	+23.1%	2.79	607,317
2026-07-15	1,375,730	+24.6%	2.30	599,108
2026-06-30	1,104,391	-34.8%	1.17	944,747
2026-06-15	1,693,482	+24.0%	2.00	848,083
2026-05-29	1,365,674	+0.9%	2.31	590,824
2026-05-15	1,353,381	-18.9%	2.52	537,053
2026-04-30	1,668,360	+18.5%	2.79	597,847
2026-04-15	1,407,410	-9.3%	1.80	782,531
2026-03-31	1,552,550	-8.4%	1.05	1,484,180
2026-03-13	1,695,629	-12.8%	1.00	2,065,098
2026-02-27	1,945,135	+24.6%	2.10	925,381
2026-02-13	1,560,777	+2.2%	1.47	1,065,291
2026-01-30	1,526,687	-1.6%	1.52	1,007,466
2026-01-15	1,551,767	-0.7%	1.60	972,450
2025-12-31	1,562,049	-7.5%	2.14	731,626
2025-12-15	1,689,132	-9.4%	1.68	1,006,612
2025-11-28	1,865,271	-3.4%	1.49	1,248,572
2025-11-14	1,931,760	+24.2%	2.02	954,021
2025-10-31	1,554,722	-1.5%	1.90	820,323
2025-10-15	1,577,787	-26.7%	1.82	866,540
2025-09-30	2,151,217	+3.3%	3.00	717,142

import finzdata as yf
yf.Ticker("MDY").short_interest          # every report since 2017
yf.Client().short_interest(["MDY"], start="2018-01-01")