Research Frontiers Options

View Research Frontiers (REFR) options chain, put/call ratios, volume and open interest data.

P/C Ratio (Vol)

—

P/C Ratio (OI)

0.01

Volume vs. Open Interest by Strike

Volume by Expiration

Expiration Date

Moneyness

Strike Range

0.55.5

0.5

5.5

Last price

Change

Bid

Ask

Volume

Open Interest

Strike

Last price

Change

Bid

Ask

Volume

Open Interest

Last Price0.1Oct 16, 2026

Change

-0%

Bid-

Ask0.85

volume0

Intrest40

Strike

0.5

Last Price-

Change

Bid-

Ask0.75

volume0

Intrest0

Last Price-

Change

Bid-

Ask0.85

volume0

Intrest0

Strike

Last Price0.7Nov 03, 2026

Change

-0%

Bid0.25

Ask1.15

volume0

Intrest7

Last Price-

Change

Bid-

Ask0.85

volume0

Intrest0

Strike

1.5

Last Price0.99Oct 20, 2026

Change

-0%

Bid0.75

Ask1.6

volume0

Intrest1

Last Price-

Change

Bid-

Ask0.85

volume0

Intrest0

Strike

Last Price1.7Nov 03, 2026

Change

-0%

Bid1.1

Ask2.1

volume0

Intrest2

Last Price0.04Oct 02, 2026

Change

-0%

Bid-

Ask0.05

volume0

Intrest529

Strike

2.5

Last Price2.2Nov 03, 2026

Change

-0%

Bid1.75

Ask2.65

volume0

Intrest1

Last Price-

Change

Bid-

Ask0.85

volume0

Intrest0

Strike

Last Price4.7Nov 03, 2026

Change

-0%

Bid4.1

Ask5.1

volume0

Intrest1

Research Frontiers Inc Option Chain

Research Frontiers Options