Guardant Health Inc. (GH)
NASDAQ: GH
· Real-Time Price · USD
60.03
-0.15 (-0.25%)
At close: Sep 26, 2025, 3:59 PM
60.50
0.78%
After-hours: Sep 26, 2025, 07:50 PM EDT
GH Option Overview
Overview for all option chains of GH. As of September 28, 2025, GH options have an IV of 131.97% and an IV rank of 149.36%. The volume is 1,176 contracts, which is 58.89% of average daily volume of 1,997 contracts. The volume put-call ratio is 0.09, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
131.97%IV Rank
100%Historical Volatility
41.05%IV Low
61.64% on Jan 07, 2025IV High
108.73% on Sep 25, 2025Open Interest (OI)
Today's Open Interest
56,445Put-Call Ratio
1Put Open Interest
28,205Call Open Interest
28,240Open Interest Avg (30-day)
50,305Today vs Open Interest Avg (30-day)
112.21%Option Volume
Today's Volume
1,176Put-Call Ratio
0.09Put Volume
97Call Volume
1,079Volume Avg (30-day)
1,997Today vs Volume Avg (30-day)
58.89%Option Chain Statistics
This table provides a comprehensive overview of all GH 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 |
| Oct 17, 2025 | 395 | 86 | 0.22 | 4,274 | 5,783 | 1.35 | 131.97% | 60 |
| Nov 21, 2025 | 324 | 3 | 0.01 | 898 | 279 | 0.31 | 73.67% | 60 |
| Dec 19, 2025 | 2 | 1 | 0.5 | 3,724 | 14,554 | 3.91 | 101.18% | 38 |
| Jan 16, 2026 | 341 | 5 | 0.01 | 16,576 | 4,425 | 0.27 | 81.84% | 45 |
| Apr 17, 2026 | 6 | 1 | 0.17 | 1,754 | 1,430 | 0.82 | 52.34% | 60 |
| Jan 15, 2027 | 1 | 1 | 1 | 998 | 1,732 | 1.74 | 68.08% | 35 |
| Jan 21, 2028 | 10 | 0 | 0 | 16 | 2 | 0.12 | 58.85% | 45 |