Subscriptions are live: We're on the subscription model now, early-access price $24.99/month, with day, week, and longer plans too. New accounts start with 5 free premium days. Prefer to donate? Donations grant premium time and are logged on your profile page.

$JSPR

Jasper Therapeutics, Inc. Common Stock

XNAS

$0.8126+17.43%+$0.1206Prev $0.6920LIVE Full chart Live alerts
No recent price bars, the chart lights up when JSPR starts printing.

As of the latest tick, JSPR is trading at $0.813, up 17.43% versus the previous close of $0.692. Our scanner has flagged JSPR 6 times on unusual volume in the last 30 days.

Key Stats

Price & performance
Price
$0.813
Change today
+17.43%
Previous close
$0.692
52-week range
$0.315 – $3.52
Valuation & dividend
Market cap
$19M
Ownership & volume
Shares outstanding
28.0M
SEC 10-Q · May 14, 2026
Institutional own.
64.51%
Avg daily volume
772K
Next earnings
Aug 12 · in 27d
Classification
Exchange
XNAS

Why is $JSPR up today?

5 alerts today7.6x RVOLHaltedSEC filing

JSPR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on JSPR today, peaking at 7.6x its normal volume. Trading was halted for volatility today, which usually marks a fast, sharp move. Fresh from the SEC: Jasper Therapeutics, Inc. filed an 8-K: Regulation FD Disclosure. A material company disclosure like this is often the real catalyst behind a move of this size.

Why is $JSPR moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileNot shortableSSR active · triggered Jul 15 (-14%)Borrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusHold3 analysts
Avg target $3.00(+269% upside)
Range $3 – $3
0 buy3 hold0 sell

Analyst data via Nasdaq. Not investment advice.

Insiders

4 open-market buys0 buys, 0 sells last 3 months (4/0 over 12 months)
Show 8 recent transactions
InsiderActionShares% of positionOwns afterValueDate
Shizuru Judith Anne
Director
Bought (open market)+41K
0.1% of company
added 35%157K$100K
at $2.43
Sep 22, 25
Martell Ron
Officer
Bought (open market)+41K
0.1% of company
added 100%74K$100K
at $2.43
Sep 22, 25
Lucas Svetlana
Director
Bought (open market)+20K
0.07% of company
n/a20K$49K
at $2.43
Sep 22, 25
Wiggans Thomas G
Director
Bought (open market)+41K
0.1% of company
n/a41K$100K
at $2.43
Sep 22, 25
Mahal Jeetinder Singh
Officer
Sold (automatic/other)-900sold 3.5%25K$20K
at $22.11
Dec 12, 24
Mahal Jeetinder Singh
Officer
Other900added 3.6%26K$6K
at $7.10
Dec 12, 24
Mahal Jeetinder Singh
Officer
Sold (automatic/other)-900sold 3.5%25K$19K
at $21.23
Sep 12, 24
Mahal Jeetinder Singh
Officer
Other900added 3.6%26K$6K
at $7.10
Sep 12, 24

Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.

$JSPR Sentiment

Neutral
Bearish58Bullish
📰 News: 1 bull · 3 bearToday: +17.4%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$JSPR Activity

News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.

Alert· 44m ago +2.15%
$JSPR moved +2.15% in 1 min (Level 2) at 7:18 PM ET
at $0.760
Alert· 1h ago 4.4× RVOL
JSPR hit 4.413x RVOL at 6:42 PM ET
at $0.920
Alert· 1h ago +2.2% vs EMA
$JSPR near 200 EMA: +2.20% from 200 EMA at 6:30 PM ET
at $0.844
Alert· 1h ago +3.51%
$JSPR moved +3.51% in 1 min (Level 1) at 6:30 PM ET
at $0.861
Alert· 1h ago +11.1% vs EMA
JSPR 200EMA (1m) Trending · 201 bars · L5 · +11.05% above EMA · slope +3.37%
at $0.907
Alert· 2h ago +39.53%
$JSPR moved +39.53% in 1 min (Level 5) at 5:45 PM ET
at $1.08
Alert· 2h ago 7.6× RVOL
JSPR hit 7.560x RVOL at 5:45 PM ET
at $1.01
Alert· 2h ago
$JSPR resumed trading 5:45 PM ET
at $0.950
Alert· 2h ago +1.5% vs EMA
JSPR 200EMA (1m) Trending · 165 bars · L4 · +1.46% above EMA · slope +1.01%
at $0.739
Alert· 2h ago
$JSPR trading halted at 5:10 PM ET (0.00% daily) - T1
News· SEC EDGAR· 6h ago
Jasper Therapeutics, Inc. filed an 8-K: Regulation FD Disclosure
Alert· 2d ago +7.9% vs EMA
JSPR 200EMA (5m) Trending · 80 bars · L3 · +7.91% above EMA · slope +1.44%
at $0.695
Alert· 2d ago +3.32%
$JSPR moved +3.32% in 1 min (Level 3) at 10:25 AM ET
at $0.740
News· SEC EDGAR· 37d ago
Jasper Therapeutics, Inc. filed an 8-K: Delisting / Listing Deficiency
News· Benzinga· 41d ago Bearish
Deal Dispatch: Jasper Therapeutics For Sale, RobinHood Completes $180 Million WonderFi Acquisition, Long John Silver's Franchisee To Liquidate
News· SEC EDGAR· 45d ago
Jasper Therapeutics, Inc. filed an 8-K: Regulation FD Disclosure
News· SEC EDGAR· 56d ago
Jasper Therapeutics, Inc. filed an 8-K: Executive / Board Change
News· GlobeNewswire Inc.· 189d ago Bullish
Jasper Therapeutics Reports Positive Updated Data from Briquilimab Studies in Chronic Spontaneous Urticaria
News· GlobeNewswire Inc.· 235d ago Bearish
Bragar Eagel & Squire is Investigating Certain Officers and Directors of Driven Brands and Jasper Therapeutics on Behalf of Long-Term Stockholders and Encourages Investors to Contact the Firm
News· GlobeNewswire Inc.· 241d ago Bearish
Bragar Eagel & Squire, P.C. Reminds Stockholders of Jasper, KBR, Spirit, and Molina of the Upcoming Deadlines and Urges Investors to Contact the Firm

Also moving today

The tickers our scanner is lighting up most over the last 48 hours.

Free alerts

Get free $JSPR alerts the moment volume spikes

Our scanner flagged $JSPR 6 times in the last 30 days. Create a free account to track $JSPR, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

Real-time RVOL & momentum alerts Personal watchlist & price alerts
Sign up free with email

No card · 5 premium days · join 800+ traders

JSPR stock FAQ

Why is $JSPR up today?

JSPR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 5 unusual-volume and momentum alerts on JSPR today, peaking at 7.6x its normal volume. Trading was halted for volatility today, which usually marks a fast, sharp move. Fresh from the SEC: Jasper Therapeutics, Inc. filed an 8-K: Regulation FD Disclosure. A material company disclosure like this is often the real catalyst behind a move of this size.

What is the JSPR stock price today?

JSPR last traded at $0.813, up 17.43% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live JSPR alerts?

The JSPR Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged JSPR 6 times in the last 30 days.

What exchange is JSPR on?

JSPR (Jasper Therapeutics, Inc. Common Stock) trades on XNAS, with a market cap of about $19M.

Is JSPR good for day trading?

That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge JSPR for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.