Glaukos Corporation (GKOS)
NYSE: GKOS
· Real-Time Price · USD
87.39
2.90 (3.43%)
At close: Oct 03, 2025, 3:59 PM
87.41
0.02%
After-hours: Oct 03, 2025, 05:16 PM EDT
GKOS Option Overview
Overview for all option chains of GKOS. As of October 05, 2025, GKOS options have an IV of 94.37% and an IV rank of 88.33%. The volume is 429 contracts, which is 543.04% of average daily volume of 79 contracts. The volume put-call ratio is 0.05, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
94.37%IV Rank
88.33%Historical Volatility
42.54%IV Low
41.46% on Nov 28, 2024IV High
101.36% on Oct 03, 2025Open Interest (OI)
Today's Open Interest
2,985Put-Call Ratio
0.17Put Open Interest
440Call Open Interest
2,545Open Interest Avg (30-day)
2,619Today vs Open Interest Avg (30-day)
113.97%Option Volume
Today's Volume
429Put-Call Ratio
0.05Put Volume
22Call Volume
407Volume Avg (30-day)
79Today vs Volume Avg (30-day)
543.04%Option Chain Statistics
This table provides a comprehensive overview of all GKOS 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 | 373 | 10 | 0.03 | 1,809 | 148 | 0.08 | 94.37% | 80 |
| Nov 21, 2025 | 7 | 1 | 0.14 | 155 | 10 | 0.06 | 72.58% | 80 |
| Dec 19, 2025 | 2 | 1 | 0.5 | 231 | 108 | 0.47 | 59.56% | 80 |
| Jan 16, 2026 | 2 | 0 | 0 | 242 | 133 | 0.55 | 57.26% | 80 |
| Apr 17, 2026 | 23 | 10 | 0.43 | 108 | 41 | 0.38 | 54.27% | 80 |