$HSYDF
HARMONIC DRIVE SYS INC
OTC Link
Why is HSYDF up today? It is at $36.55 (+4.53%), and our scanner flagged it 1 time on unusual volume this month. See the catalyst behind the move, real-time alerts the moment HSYDF spikes, and full due diligence on HSYDF — key stats, earnings, dilution and insider activity. Free.
Get free $HSYDF alerts the moment volume spikes
Our scanner flagged $HSYDF 1 time in the last 30 days. Create a free account to track $HSYDF, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
No card · 5 premium days · join 800+ traders
Key Stats
- Price
- $36.55
- Change today
- +4.53%
- Previous close
- $34.97
- Dividend yield
- 57.19% ($20.00)
- Ex-dividend
- Sep 30
- Short interest
- 1.5M ▲ +31% vs prior · as of 2026-08-14
- Days to cover
- 617.6d
- Exchange
- OTC Link
- 5mthin
- 0.3x
- 15mthin
- 0.4x
- 1hthin
- 1.5x
- 1D
- --
Get free HSYDF + market alerts in your inbox
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
Why is $HSYDF up today?
HSYDF is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on HSYDF today, peaking at 19.1x its normal volume.
$HSYDF Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$HSYDF Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

HSYDF stock FAQ
Why is $HSYDF up today?
HSYDF is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on HSYDF today, peaking at 19.1x its normal volume.
What is the HSYDF stock price today?
HSYDF last traded at $36.55, up 4.53% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Does HSYDF pay a dividend?
Yes. HSYDF currently has a dividend yield of about 57.19% ($20.00 per share per year), with the next ex-dividend date on Sep 30. Dividend figures can change; this is not investment advice.
Where can I see live HSYDF alerts?
The HSYDF 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 HSYDF 1 time in the last 30 days.
What exchange is HSYDF on?
HSYDF (HARMONIC DRIVE SYS INC) trades on OTC Link.
Is HSYDF 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 HSYDF for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.