Research Frontiers

NASDAQ: REFR · Real-Time Price · USD
1.39
-0.04 (-2.80%)
At close: Aug 20, 2025, 3:59 PM
1.40
0.72%
After-hours: Aug 20, 2025, 04:04 PM EDT

REFR Option Overview

Overview for all option chains of REFR. As of August 21, 2025, REFR options have an IV of 198.76% and an IV rank of 46.45%. The volume is 30 contracts, which is 93.75% of average daily volume of 32 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
198.76%
IV Rank
46.45%
Historical Volatility
49.18%
IV Low
97.54% on Jan 30, 2025
IV High
315.44% on Apr 07, 2025

Open Interest (OI)

Today's Open Interest
2,685
Put-Call Ratio
0
Put Open Interest
0
Call Open Interest
2,685
Open Interest Avg (30-day)
2,427
Today vs Open Interest Avg (30-day)
110.63%

Option Volume

Today's Volume
30
Put-Call Ratio
0
Put Volume
0
Call Volume
30
Volume Avg (30-day)
32
Today vs Volume Avg (30-day)
93.75%

Option Chain Statistics

This table provides a comprehensive overview of all REFR options grouped by their expiration dates.

Expiration Call Vol Put Vol P/C Vol Call OI Put OI P/C OI Implied Volatility Max Pain
Sep 19, 2025 24 0 0 748 0 0 198.76% 2.5
Oct 17, 2025 0 0 0 55 0 0 310.31% 2.5
Dec 19, 2025 0 0 0 1,624 0 0 142.28% 2.5
Mar 20, 2026 6 0 0 258 0 0 196.67% 2.5