Qualys Inc. (QLYS)
NASDAQ: QLYS
· Real-Time Price · USD
136.66
1.30 (0.96%)
At close: Sep 26, 2025, 3:59 PM
136.66
0.00%
After-hours: Sep 26, 2025, 04:20 PM EDT
QLYS Option Overview
Overview for all option chains of QLYS. As of September 28, 2025, QLYS options have an IV of 64.53% and an IV rank of 123.44%. The volume is 19 contracts, which is 30.16% of average daily volume of 63 contracts. The volume put-call ratio is 2.17, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
64.53%IV Rank
100%Historical Volatility
22.37%IV Low
36.05% on Aug 18, 2025IV High
59.12% on Sep 26, 2025Open Interest (OI)
Today's Open Interest
2,025Put-Call Ratio
0.14Put Open Interest
250Call Open Interest
1,775Open Interest Avg (30-day)
1,190Today vs Open Interest Avg (30-day)
170.17%Option Volume
Today's Volume
19Put-Call Ratio
2.17Put Volume
13Call Volume
6Volume Avg (30-day)
63Today vs Volume Avg (30-day)
30.16%Option Chain Statistics
This table provides a comprehensive overview of all QLYS 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 | 5 | 5 | 1 | 1,202 | 89 | 0.07 | 64.53% | 135 |
| Nov 21, 2025 | 1 | 7 | 7 | 149 | 11 | 0.07 | 43.73% | 135 |
| Dec 19, 2025 | 0 | 1 | 0 | 327 | 103 | 0.31 | 42.09% | 135 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | n/a | 95 |
| Mar 20, 2026 | 0 | 0 | 0 | 97 | 47 | 0.48 | 33.91% | 130 |