(GREK)
AMEX: GREK
· Real-Time Price · USD
63.01
-0.93 (-1.45%)
At close: Aug 29, 2025, 3:59 PM
62.93
-0.12%
After-hours: Aug 29, 2025, 06:21 PM EDT
GREK Option Overview
Overview for all option chains of GREK. As of August 31, 2025, GREK options have an IV of 56.84% and an IV rank of 110.82%. The volume is 2 contracts, which is 2.74% of average daily volume of 73 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
56.84%IV Rank
110.82%Historical Volatility
18.99%IV Low
28.36% on Jan 16, 2025IV High
54.06% on Aug 27, 2025Open Interest (OI)
Today's Open Interest
1,877Put-Call Ratio
0.14Put Open Interest
233Call Open Interest
1,644Open Interest Avg (30-day)
972Today vs Open Interest Avg (30-day)
193.11%Option Volume
Today's Volume
2Put-Call Ratio
0Put Volume
2Call Volume
0Volume Avg (30-day)
73Today vs Volume Avg (30-day)
2.74%Option Chain Statistics
This table provides a comprehensive overview of all GREK 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 | 0 | 1 | 0 | 77 | 150 | 1.95 | 56.84% | 62 |
| Oct 17, 2025 | 0 | 1 | 0 | 1,024 | 2 | 0 | 22.87% | 60 |
| Dec 19, 2025 | 0 | 0 | 0 | 451 | 31 | 0.07 | 41.62% | 55 |
| Jan 16, 2026 | 0 | 0 | 0 | 40 | 0 | 0 | n/a | 7.5 |
| Mar 20, 2026 | 0 | 0 | 0 | 52 | 50 | 0.96 | 25.62% | 66 |