Watch JSPR. Know when insiders buy.
One email the day a filing lands. Free.
JSPR
Jasper Therapeutics, Inc.
0.62
−0.02 −2.52%
USD · close Sep 18
A free account adds a watchlist, alerts when insiders, Congress or short sellers move on your tickers, and a morning brief. Sign up
Work order
44
WATCH · shorts 44
Insiders, 90 days
0
no open-market filings in 90 days
Congress, 90 days
0 / 0
no disclosures naming it
Big money
0 / 15
none of the tracked funds disclose it
Calls on record
0
nobody we score has called it yet
MKT CAP $20.6MP/E —DIV YIELD —FCF YIELD —REV TTM —NET INCOME −$31.8MNET CASH —52W 0.34 – 2.60SEC XBRL · TTM TO Invalid Date
Short interest
| Report date | Shares short | Change | % of shares out | Avg daily volume | Days to cover |
|---|---|---|---|---|---|
| 2026-08-31 | 5.5M | +134K | 16.51% | 714K | 7.7 |
| 2026-08-14 | 5.4M | +1M | 16.10% | 691K | 7.8 |
| 2026-07-31 | 4.3M | +2.7M | 12.96% | 4.6M | 1.0 |
| 2026-07-15 | 1.7M | −41K | 4.99% | 882K | 1.9 |