MFSX short interest
MFS Active Short Muni Bond ETF · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 20,155 |
|---|---|
| Change vs prior report | 19,136 (+1877.9%) |
| Change over six months | – |
| Days to cover | 2.45 (sector: 0.98) |
| Average daily volume | 8,229 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
MFSX short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 20,155 | +1877.9% | 2.45 | 8,229 |
| 2026-09-15 | 1,019 | +100.0% | 1.00 | 63,259 |
import finzdata as yf
yf.Ticker("MFSX").short_interest # every report since 2017
yf.Client().short_interest(["MFSX"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · MFSX price history · Who owns MFSX · All short interest