Gorman-Rupp (GRC)
NYSE: GRC
· Real-Time Price · USD
41.13
-1.05 (-2.49%)
At close: Aug 15, 2025, 1:20 PM
GRC Option Overview
Overview for all option chains of GRC. As of August 15, 2025, GRC options have an IV of 500% and an IV rank of 542.74%. The volume is 4 contracts, which is 200% of average daily volume of 2 contracts. The volume put-call ratio is 0.33, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
542.74%Historical Volatility
32.91%IV Low
43.81% on Jan 16, 2025IV High
127.86% on Aug 14, 2025Open Interest (OI)
Today's Open Interest
170Put-Call Ratio
0.1Put Open Interest
16Call Open Interest
154Open Interest Avg (30-day)
48Today vs Open Interest Avg (30-day)
354.17%Option Volume
Today's Volume
4Put-Call Ratio
0.33Put Volume
1Call Volume
3Volume Avg (30-day)
2Today vs Volume Avg (30-day)
200%Option Chain Statistics
This table provides a comprehensive overview of all GRC 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 |
| Aug 15, 2025 | 0 | 0 | 0 | 8 | 0 | 0 | 500% | 20 |
| Sep 19, 2025 | 1 | 0 | 0 | 10 | 9 | 0.9 | 66.54% | 40 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 57.12% | 22.5 |
| Dec 19, 2025 | 1 | 0 | 0 | 20 | 5 | 0.25 | 56.5% | 40 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 8.69% | 95 |
| Mar 20, 2026 | 1 | 1 | 1 | 3 | 2 | 0.67 | 42.16% | 40 |
| Dec 18, 2026 | 0 | 0 | 0 | 113 | 0 | 0 | 7.75% | 95 |