(GREK)
AMEX: GREK
· Real-Time Price · USD
63.06
-0.20 (-0.32%)
At close: Sep 05, 2025, 3:59 PM
62.15
-1.44%
After-hours: Sep 05, 2025, 05:29 PM EDT
GREK Option Overview
Overview for all option chains of GREK. As of September 06, 2025, GREK options have an IV of 63.78% and an IV rank of 115.37%. The volume is 8 contracts, which is 11.27% of average daily volume of 71 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
63.78%IV Rank
115.37%Historical Volatility
19.1%IV Low
28.36% on Jan 16, 2025IV High
59.06% on Sep 03, 2025Open Interest (OI)
Today's Open Interest
1,948Put-Call Ratio
0.18Put Open Interest
303Call Open Interest
1,645Open Interest Avg (30-day)
1,266Today vs Open Interest Avg (30-day)
153.87%Option Volume
Today's Volume
8Put-Call Ratio
0Put Volume
0Call Volume
8Volume Avg (30-day)
71Today vs Volume Avg (30-day)
11.27%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 | 1 | 0 | 0 | 75 | 146 | 1.95 | 63.78% | 62 |
| Oct 17, 2025 | 7 | 0 | 0 | 1,025 | 75 | 0.07 | 22.71% | 60 |
| Dec 19, 2025 | 0 | 0 | 0 | 452 | 31 | 0.07 | 45% | 55 |
| Jan 16, 2026 | 0 | 0 | 0 | 40 | 0 | 0 | n/a | 7.5 |
| Mar 20, 2026 | 0 | 0 | 0 | 53 | 51 | 0.96 | 24.36% | 66 |